Total 210 computer security job vacancies in Information Technology category

Who Are We Looking For

You will be interacting with customers, responding to their needs. Gather customer’s information and determine the issue by evaluating and analyzing the symptoms. You will follow up and make scheduled callbacks to customers where necessary. You will help build, maintain and troubleshoot the client's infrastructure. You will be working alongside other engineers to ensure highest levels of client service delivery.

Your duties & responsibilities should include, but are not limited to:

• Provide Level 2 / 3 IT support to End-Users & Infrastructure Devices (onsite / remotely)
• Deploy, Manage and Maintain servers and networks (L3)
• Troubleshooting Network and Server devices (Active Directory, GPOs, OUs experiences)
• Producing Reports to clients during Onboarding / Maintenance
• Ensuring Clients’ System Documentation is accurate and up to date
• Provide front-line IT support to employees via walk-ups, tickets, and MS Teams
• Maintain accurate ticketing processes and asset management tracking records
• Provide emergency requests / VVIP support / Project deployment outside of business hours
• Monitor, troubleshoot, and repair IT hardware and software
• Handle hardware and software sourcing / purchasing / liasing
• Write and update technical documentation for end users and the IT team
• Assist in Projects / Audits / Onboarding based task given by the IT team
• Liaising with 3rd party vendors

You’re Good At

• Good interpersonal skills
• Highly adaptable and flexible
• High level of ethics, values, integrity and trust
• High proficiency in both written and spoken English
• Windows Server Knowledge (AD, GPOs, OU Experiences)

Will Be Awesome If You Are/Have

• Highly disciplined and productive when working independently
• Takes initiative to identify gaps and develop solutions to close the gaps
• Good in follow up and follow through to complete tasks
• Powershell / CMD Line Scripting
• Deployment Knowledge (SCCM/Intune/Custom Imagings/Software Centers)

Your Qualifications

• Minimum 5 years of experience providing IT support in a corporate environment
• Experience in supporting and troubleshooting Windows 10, MS Office, Windows Server (ADFS/LDAP/WSUS) in a business environment

**Only shortlisted candidates would be notified**

**Only fully vaccinated with primary vaccination series may apply**

Key Responsibilities

• Define and drive application security architecture, standards, and best practices
• Perform architecture reviews, risk assessments, and threat modelling to ensure secure design
• Provide recommendations on security solutions, tools, and emerging technologies
• Partner with cross-functional teams to ensure regulatory and policy compliance
• Align security architecture with enterprise and technology roadmaps
• Establish reusable security patterns, frameworks, and design guidelines
• Support secure development, deployment, and integration across platforms
• Contribute to continuous improvement of application security capabilities

Requirements

• Degree in Computer Science, Information Systems, or related discipline
• ~8+ years of experience in security architecture or senior technology leadership roles
• Strong background in application, API, and cloud security design
• Experience with threat modelling frameworks (e.g., STRIDE, MITRE)
• Hands-on exposure to securing cloud environments (AWS, Azure) and modern security platforms (e.g., CSPM, CNAPP)
• Solid understanding of IAM, data protection, network security, and risk management
• Familiarity with DevSecOps practices and CI/CD security integration
• Relevant certifications such as CISSP, CISM, CCSP, or equivalent are advantageous
• Strong stakeholder management and communication skills

Location : Central-East, Singapore

Kindly indicate your current/last salary details and your notice period

Interested candidates kindly forward your CV to michelleyy.dai@peoplesearch.jobs (Michelle Dai Yiying, Reg No: R1982577). Feel free to forward this great opportunity to someone who would be a great fit for this role.

All information will be kept strictly confidential. We regret to inform that only successful applicants will be contacted.

PeopleSearch Pte Ltd

EA License No: 16S8057

Key Responsibilities

• Drive secure SDLC practices, including policies, standards, and governance
• Conduct application security assessments (e.g., code reviews, penetration testing, automated scans)
• Oversee the use of security testing tools such as SAST, DAST, and SCA
• Perform threat modelling and provide guidance on risk mitigation strategies
• Collaborate with development, DevOps, and cloud teams to integrate security into CI/CD pipelines
• Provide expert advice on application security trends, vulnerabilities, and best practices
• Support risk, audit, and compliance activities related to application security
• Engage stakeholders across regions to ensure consistent security practices
• Contribute to security awareness, tooling, and process improvements

Requirements

• Degree in Computer Science, Information Systems, or related field
• ~8+ years of experience in cybersecurity, with a focus on application security
• Strong hands-on experience with application security testing and assessment tools
• Good understanding of DevSecOps, CI/CD pipelines, and secure coding practices
• Familiarity with industry standards (e.g., OWASP, SANS)
• Experience in threat modelling and vulnerability management
• Relevant certifications such as OSCP, CISSP, CISM, CISA, or equivalent preferred
• Strong communication skills and ability to work with diverse stakeholders

Location : Central-East, Singapore

Kindly indicate your current/last salary details and your notice period

Interested candidates kindly forward your CV to michelleyy.dai@peoplesearch.jobs (Michelle Dai Yiying, Reg No: R1982577). Feel free to forward this great opportunity to someone who would be a great fit for this role.

All information will be kept strictly confidential. We regret to inform that only successful applicants will be contacted.

PeopleSearch Pte Ltd

EA License No: 16S8057

Responsibilities

• Lead and oversee the deployment, configuration, integration, and optimization of complex enterprise network and security solutions.
• Serve as the technical lead for mid to large‑scale projects, providing architectural guidance, technical direction, and oversight across multi‑disciplinary teams.
• Collaborate closely with Project Managers to ensure project scope, timelines, quality standards, and customer requirements are consistently met.
• Implement and provide advanced support for network infrastructure solutions on platforms such as Cisco, Alcatel and Solarwinds
• Implement and provide advanced support for security technologies including Palo Alto, Fortinet, Checkpoint, Cisco Firepower, and Cisco ISE.
• Drive complex root‑cause analysis efforts, lead incident resolution, and act as technical escalation for network performance, security events, and critical connectivity issues.
• Prepare, review, and maintain comprehensive technical documentation, including high‑level designs (HLDs), low‑level designs (LLDs), configuration baselines, installation guides, and operational procedures.
• Conduct knowledge‑sharing sessions, internal training, and post‑incident reviews to uplift team capability and improve operational efficiency.
• Promote a culture of collaboration, accountability, and continuous improvement across the engineering organization.

Requirements

• Professional certifications such as CCNP, CCIE, or equivalent senior‑level credentials are highly preferred.
• Extensive hands‑on experience with enterprise networking and security technologies, including Cisco, Alcatel, Checkpoint, Palo Alto, and Fortinet platforms.
• Proven expertise in the design, implementation, and optimization of LAN, WAN, WLAN, data networking, and security architectures.
• Strong ability to operate in a fast‑paced, mission‑critical environment, managing complex tasks and multiple priorities with minimal supervision.
• Demonstrated analytical, troubleshooting, and root-cause analysis skills in large-scale enterprise environments.
• Experience working in a team-oriented, collaborative environment, with the ability to guide junior engineers and provide technical leadership.
• Excellent communication, stakeholder engagement, and technical documentation skills.
• Willing and able to support flexible work hours, including after-office-hour maintenance windows

Location: Jurong East

Responsibilities:

• Provide both corrective and preventive maintenance for customers’ Enterprise IT Network services, ensuring reliable network performance.
• Perform break-fix support, including troubleshooting and identifying issues across all network services.
• Develop and execute preventive maintenance activities following the PM checklist, conducting functional and health checks at clients’ premises, and submitting the required reports.
• Create test cases and conduct proof-of-concept testing for new hardware and software before upgrades or deployment.
• Collaborate closely with the Customer Success Managers to meet operational requirements, deliverables, and service reporting needs.
• Initiate and manage TAC cases with principal vendors for complex issues, ensuring timely resolution.

Requirements:

• Minimum 3–5 years of hands-on network technical support experience, preferably within a Systems Integrator (SI) environment.
• Strong technical troubleshooting capabilities with proven analytical and problem-solving skills.
• Practical experience in implementing, maintaining, and supporting LAN, WAN, WLAN, data networking, and security solutions, including break-fix activities.
• Cisco certifications are preferred.
• Hands-on experience with the following technologies and platforms are preferred:
• Cisco: Wireless, Routers, Catalyst & Nexus Switches, Firepower, IPS/IDS, ISE, ASA, ESA, WSA, SMA
• Firewalls: Fortinet, Check Point, Palo Alto
• Tools / Solutions: SolarWinds NPM/NCM/NTA, F5 LTM
• Ability to perform effectively in a fast-paced work environment.
• Highly self-motivated, detail-oriented, and able to work independently.
• Strong teamwork and collaboration skills.
• Good verbal and written communication skills.
• Strong customer service mindset and professionalism.
• Able to support 24×7 standby duties as required.

Work location: Jurong East 

Our client is a global leader in semiconductor inspection solutions.

• Liaise with a cross-functional team to research and develop algorithms for image processing and computer vision in automated optical inspection systems.
• Create and implement software solutions for automated vision-based equipment.
• Develop applications for user interfaces, large-scale data handling, and multi-threaded processing.
• Design and enhance algorithms for image analysis and computer vision applications.
• Participate in the full software development lifecycle, from planning to deployment.

Requirements:

• PhD or Master’s Degree in an engineering discipline.
• At least 2 years of experience in vision inspection, computer vision, or image processing.
• Skilled in programming within the Visual Studio Development Environment.
• Proficient in C++.

If you are keen to apply for the position, kindly email your detailed resume in MS Word to hr@recruit-expert.com

Please note that only shortlisted candidates will be notified.

For more job opportunities, please visit our website at www.recruit-expert.com

EA Licence: 19C9701

Registration: R21100996

We are looking to hire talents who lead the software architecture, configuration, and computerized system validation (CSV) of site-wide Emerson DeltaV DCS and PLC systems. This role is critical for ensuring that automated software logic meets both functional process requirements and stringent global regulatory standards (GAMP 5, 21 CFR Part 11).

Key Responsibilities

• Responsible for software design and data source configuration. Responsible for Emerson DeltaV batch execution, recipe authoring (S88 standards), and equipment module logic.
• Act as the SME for software validation. Author and execute Life Cycle documentation including URS, FS, DS, and IQ/OQ/PQ protocols.
• Manage connectivity and data flow between DeltaV and external software platforms (LIMS, SAP, AspenTech IP.21) using OPC UA/DA and ODBC interfaces.
• Perform code reviews and audit trail analysis. Lead investigations into software-related deviations and implement CAPA (Corrective and Preventive Actions).
• Ensure all automated systems comply with Data Integrity (ALCOA+) and cybersecurity protocols for industrial control systems.

Required Qualifications & Skills

• Degree in Computer Science, Software Engineering, or Instrumentation & Control.
• Minimum 6+ years in a GMP-regulated environment (Pharma/Biotech).
• Expert-level Emerson DeltaV, Siemens TIA Portal, or Allen Bradley RSLogix.
• Deep knowledge of GAMP 5 lifecycle and 21 CFR Part 11.
• Strong analytical mindset and ability to communicate complex software logic to non-technical stakeholders.

Our client is a global leader in semiconductor inspection solutions.

• Liaise with a cross-functional team to research and develop algorithms for image processing and computer vision in automated optical inspection systems.
• Create and implement software solutions for automated vision-based equipment.
• Develop applications for user interfaces, large-scale data handling, and multi-threaded processing.
• Design and enhance algorithms for image analysis and computer vision applications.
• Participate in the full software development lifecycle, from planning to deployment.

Requirements:

• PhD or Master’s Degree in an engineering discipline.
• At least 2 years of experience in vision inspection, computer vision, or image processing.
• Skilled in programming within the Visual Studio Development Environment.
• Proficient in C++.

If you are keen to apply for the position, kindly email your detailed resume in MS Word to hr@recruit-expert.com

Please note that only shortlisted candidates will be notified.

For more job opportunities, please visit our website at www.recruit-expert.com

EA Licence: 19C9701

Registration: R21100996

The Perse School (Singapore) is seeking a dynamic and adaptable Teacher of Computer Science to join our expanding Senior School, opening in August 2025. The successful candidate will play a key role in establishing the Computer Science Department, initially delivering engaging lessons to Years 6 to 10, growing through to Year 11 and A Level/IB Diploma.

Ideally, applicants will have the ability to teach a second STEM subject up to Key Stage 3 or beyond.

As the school grows, this role may include leadership responsibilities within the Science Faculty, providing an exciting opportunity to shape the development of computing education within the Senior School. The post-holder will contribute to the delivery of the Cambridge International Computer Science Curriculum, ensuring students are well-prepared for IGCSE Computer Science and related examinations.

In addition to teaching responsibilities, the successful candidate will serve as a Form Tutor, providing pastoral care and fostering students' personal growth. They will also contribute to the school’s extracurricular programme, engaging students in coding clubs, robotics teams, and computing competitions.

Key Responsibilities:

• Develop and deliver a rigorous and engaging Computer Science curriculum, in line with the Cambridge International Curriculum and The Perse School ethos.
• Teach Computer Science across age ranges from Year 6 through to IGCSE, and A Level/IB Diploma, inspiring students to develop computational thinking and problem-solving skills.
• Support students in preparing for IGCSE Computer Science, for first examination in May/June 2027, delivering a well-structured and challenging course.
• Collaborate with Junior School teachers to ensure curriculum continuity and smooth progression from the Coding and Robotics course taught from Year 3.
• Teach a second subject (e.g., Mathematics, Physics, or another STEM subject) up to Key Stage 3 or 4, where applicable.
• Provide guidance and support as a Form Tutor, promoting students' personal and social development.
• Establish positive relationships with parents, keeping them informed of their child’s progress and addressing any concerns.
• Incorporate innovative teaching strategies and educational technology to enhance learning in Computer Science.
• Create an inclusive and stimulating classroom environment, catering to diverse learning needs, including EAL learners.
• Contribute to the extracurricular programme by leading coding clubs, robotics teams, hackathons, or cybersecurity competitions.
• Engage in professional development and mentor colleagues to promote best practices in computing education.

Person Specification:

Essential Skills and Attributes:

• Strong subject knowledge in Computer Science and effective teaching strategies to support diverse learners.
• Experience teaching Computer Science to students aged 11–16, with familiarity in preparing students for IGCSE or equivalent examinations.
• Excellent interpersonal and communication skills, fostering strong relationships with students, parents, and colleagues.
• Cultural sensitivity and awareness, with the ability to thrive in an international school setting.
• Strong organisational skills and the ability to manage responsibilities effectively in a dynamic environment.
• Proficiency in using technology, coding languages (Python, Java, etc.), and multimedia tools to enhance Computer Science education.
• Demonstrated ability to inspire and motivate students to achieve their full potential in computing.

Desirable Skills and Experience:

• Ability to teach a second STEM subject (Mathematics, Physics, or another relevant discipline) up to Key Stage 3 or 4.
• Experience in developing curriculum frameworks or leading a team within a Technology or Computing Department.
• Experience working with EAL learners, incorporating strategies to support language acquisition in technical subjects.
• Familiarity with concept-based, project-based, or inquiry-based learning approaches.
• Experience teaching in an international school context.
• Passion for integrating Computer Science into cross-curricular initiatives, including STEM projects, AI, and cybersecurity awareness.

Safeguarding:

The Perse School (Singapore) is committed to safeguarding and promoting the welfare of children and young people and expects all staff and volunteers to share this commitment. All candidates will be subject to rigorous safeguarding checks, including reference checks, an enhanced DBS (Disclosure and Barring Service) check, and verification of qualifications and employment history.

As part of our commitment to safeguarding, all staff are required to uphold the school’s safeguarding policies, attend regular training, and promote a safe and inclusive environment for all students. Any gaps in employment must be explained, and candidates should be prepared to discuss their approach to safeguarding in education as part of the recruitment process.

Disclaimer

The statements above outline the general nature and scope of work for individuals in this classification. They are not intended to be a comprehensive list of all responsibilities, duties, and skills required. Personnel may be asked to perform tasks beyond their usual responsibilities as needed.

YOUR NEW JOB

You will support enterprise cybersecurity projects focused on Palo Alto stack.
The role sits within the services team, supporting customers with implementation, troubleshooting & technical advisory.
You will also work closely with sales teams on solution design, with the opportunity to grow into a presales-focused role over time.
Permanent fulltime role.

WHAT YOU’LL BE DOING

• Deliver post-sales implementation & support for network security solutions
• Deploy & support Palo Alto technologies including firewalls, Prisma SASE or Cortex (where applicable)
• Work with sales teams on solution design, technical proposals & proof-of-concepts (POCs)
• Conduct technical presentations, demos & customer workshops
• Troubleshoot technical issues & support project delivery for enterprise customers
• Stay updated on new security technologies & recommend relevant solutions
• Collaborate with internal product, engineering & services teams

WHAT IS NEEDED FROM YOU

• ~2+ years experience in IT security, network security or cybersecurity engineering
• Hands-on experience with security technologies (firewalls, IPS, network security tools)
• Understanding of security architecture, OSI model, TCP/IP & networking protocols
• Ability to support both technical implementation & customer-facing discussions
• Strong communication skills & ability to work with technical & non-technical stakeholders
• Hands-on deployment experience with Palo Alto, Prisma SASE or Cortex

WHAT WILL MAKE YOU STAND OUT

• Experience supporting enterprise security projects end-to-end
• Comfortable delivering demos, workshops or solution presentations
• Interest in moving toward a presales or solutions consultant path

About Us

Headquartered in Denmark, NNIT Singapore Pte Ltd is a rapidly expanding leader in life science consulting, delivering innovative solutions across Singapore and the broader Asian region since 2011. We provide comprehensive, end-to-end services tailored to life science clients, covering every aspect of the value chain—from laboratory environments and clinical operations to regulatory affairs, manufacturing, and supply chain management.

Guided by our core values—Open & Honest, Conscience Driven, and Value Adding—our approach ensures that these principles are reflected in every interaction. With a dedicated team of 1,700 consultants across Europe, Asia, and the USA, we are committed to supporting our clients in bringing vital medicinal products to patients.

Role Overview

NNIT is seeking experienced professionals from the life sciences industry for a full-time on-site role at our client locations in Tuas, Singapore. As a Senior/Consultant in Digital Manufacturing, CSV, you will be supporting our clients through the entire project lifecycle in ensuring all computer systems and software applications are validated according to industry standards, regulatory, and client requirements.

In this role, you will report to your Line Manager and work closely with key stakeholders on-site. Your expertise and proactive approach will be crucial in driving project success and delivering high-quality service.

Key Competencies

• Validation Methodology: Expertise in performing and documenting qualification/validation activities such as IQ, OQ, PQ, and ensuring systems meet predefined requirements.

• Regulatory Knowledge: Familiarity with FDA 21 CFR Part 11, EU Annex 11, GAMP 5, and other global regulations to ensure compliance in system validation processes.

• Technical Proficiency: Strong understanding of software and hardware systems used in pharma, including troubleshooting and maintaining validated systems.

Essential Qualifications

• Experience: Over 3 years in a pharmaceutical or GMP environment, with expertise in either:

1. GxP Computer Systems Validation in laboratory equipment or manufacturing equipment
2. Manufacturing Execution System (MES) (e.g., Emerson Syncade, Körber/ Werum PAS-X, Siemens Opcenter Execution Pharma, POMSnet, Rockwell PharmaSuite)
3. Data management or integration technologies (e.g OSI PI)

Fresh graduates, preferably with internship in pharmaceutical industry, and those with lesser experience may be considered for Junior roles.

• Education: at least Bachelor’s degree in Engineering or Science

• Regulatory Knowledge: Good understanding of FDA 21 CFR Part 11, EU Annex 11, GAMP 5, and other global regulations

Valuable Experience

• Incident Management: Conduct root cause analysis and contribute to post-incident reviews, ensuring corrective actions and improvements in security measures.

• Change Management: Experience in managing the change control process, including documenting, assessing, and implementing changes to validated systems while ensuring compliance.

What We Offer

• Impactful Projects: Consulting roles with international healthcare clients on strategically significant projects.

• Professional Environment: Work within a motivated team in a professional consultancy setting.

• Leadership Opportunities: Take on leadership roles and contribut to shaping our organization.

• Career Development: Excellent opportunities for career advancement within a leading consulting firm.

• Training & Mentoring: Structured training programs and peer mentoring to support your professional growth.

If you’re ready to make a significant impact in the life sciences field and advance your career with a rapidly growing firm, we invite you to apply for this exciting opportunity.

About Us

Headquartered in Denmark, NNIT Singapore Pte Ltd is a rapidly expanding leader in life science consulting, delivering innovative solutions across Singapore and the broader Asian region since 2011. We provide comprehensive, end-to-end services tailored to life science clients, covering every aspect of the value chain—from laboratory environments and clinical operations to regulatory affairs, manufacturing, and supply chain management.

Guided by our core values—Open & Honest, Conscience Driven, and Value Adding—our approach ensures that these principles are reflected in every interaction. With a dedicated team of 1,700 consultants across Europe, Asia, and the USA, we are committed to supporting our clients in bringing vital medicinal products to patients.

Role Overview

NNIT is seeking experienced professionals from the life sciences industry for a full-time on-site role at our client locations in Tuas, Singapore. As a Senior/Consultant in IT CSV you will be responsible for ensuring secure operation, integration, and qualification of laboratory applications for our clients.

In this role, you will report to your Line Manager and work closely with key stakeholders on-site. Your expertise and proactive approach will be crucial in driving project success and delivering high-quality service.

Key Competencies

Laboratory Applications and Configuration:

• Proficient in handling and configuring laboratory applications such as Tiamo, HPLC, Endoscan, TOC, and SOLOVPE.

Data Migration and Integrity:

• Skilled in executing data migration tasks, including backup, and archiving processes, ensuring data security and compliance.

Networking and IT Systems:

• Basic understanding of network systems, including firewalls, DNS, IP management, and cable patching.
• Experienced in software configurations, including PC setups per in-house IT requirements and remote desktop tools like Dameware.

System Maintenance and Imaging:

• Skilled in PC imaging using tools such as Acronis or Macrium to ensure efficient system recovery and deployment.

Cybersecurity and Threat Response:

• Competent in identifying and responding to cybersecurity threats, collaborating with Cybersecurity teams to address potential security breaches or lockouts.

Data Integrity and Compliance:

• Experienced in executing job plans such as audit trail reviews, user access reviews, manual password resets, and critical settings verification in line with Data Integrity Assessments (DIA) or security assessments.

Stakeholder Coordination:

• Skilled in managing and coordinating with stakeholders for task reviews and successful project execution.

Cross-Functional Team Support:

• Adept at supporting cross-functional teams, fostering collaboration, and achieving shared objectives across technical and operational domains.

Documentation:

• Draft and review design and qualification
• Experience in paperless validation system and document management system

Commissioning and Qualification:

• Execution experience
• Knowledge on 21CFR Part 11 and GAMP 5 categories

Essential Qualifications

• Experience: IT CSV experience in a pharmaceutical or GMP environment

• Education: Bachelor’s or Master’s degree in Engineering, Control System / Computer Science / Information Security, or a related field.

Valuable Experience

• Incident Management: Conduct root cause analysis and contribute to post-incident reviews, ensuring corrective actions and improvements in security measures.

• Troubleshooting: Resolve complex technical issues while maintaining compliance with CSV practices.

What We Offer

• Impactful Projects: Consulting roles with international healthcare clients on strategically significant projects.

• Professional Environment: Work within a motivated team in a professional consultancy setting.

• Leadership Opportunities: Take on leadership roles and contribute to shaping our organization.

• Career Development: Excellent opportunities for career advancement within a leading consulting firm.

• Training & Mentoring: Structured training programs and peer mentoring to support your professional growth.

If you’re ready to make a significant impact in the life sciences field and advance your career with a rapidly growing firm, we invite you to apply for this exciting opportunity.

Responsibilities

• Provide L3 Network and Security support.
• Support L2 Engineer to streamline incident calls and ensure service level agreements are met.
• Perform Support to L3 escalations of all network security across Fortinet,F5 Load Balancer,McAfee Proxies,Checkpoint.
• Assist with the documentation of standard operating procedures relating to installations and fixes.
• Act as coach and mentor to more junior Implementation Engineers and Technicians.
• Assume responsibility for the co-ordination of the activities of the Engineers, in line with performance targets.
• Included in higher complexity design work, with input to the design expected.
• Expected to take ownership of relevant technologies according to domain or specialization.

Requirements

• 8 – 10 years of experience in network operations in related industries or equivalent.
• CCIE or other expert level technical certifications equivalent or desirable.
• ITIL®v4 Foundation certification would be an advantage.
• In-depth hands-on working experience with routers, switches, firewalls, ISEs, Load balancers, Web proxies, packet captures, DNS, wireless and etc not limiting to brands such as (Cisco, Checkpoint, F5, Arista,Fortinet, Juniper, Akamai, McAfee, Infoblox, Corvil, Riverbed,
• Good understanding of TCP/IP, DNS, DHCP, GTM, LTM VPN, MP-BGP, OSPF, MPLS, Cisco ACI,SDWAN, Wireless technology; DWDM (ADVA), Multicast, HSRP, Spanning tree, VRF and DDOS.
• Experience with network tools and technologies such as Splunk, NetFlow, packet captures, ServiceNow, JIRA, and SMARTs.
• Ability to work in a fast-paced operational environment.
• Strong interpersonal skills
• Excellent Team Player

Key Responsibilities and Attributes :

· Duties include providing support to Citi perimeter security infrastructure, which includes firewall, proxy, and remote access systems.

· Investigation, documentation, and resolution of outages to critical business systems that may be caused by firewall, proxy, or remote access systems.

· Escalation of issues to and tracking of progress in conjunction with Client engineering teams, vendors, or other technical resource teams.

· Working incidents or projects beyond the scope of the level 2 team which may include scheduling multiple changes, software upgrades, or configuration activities to resolve.

Desired platforms/skills include:

· Strong troubleshooting and communication skills, tcpdump/pcap/wireshark experience, Check Point Secure Platform Pro & Gaia, Juniper SRX, Bluecoat Proxy, Palo Alto Networks firewalls, Juniper SSL VPN appliances, Juniper Netscreen firewalls, Cisco ASA with AnyConnect client, Network routing with BGP, Linux/Unix experience preferred.

· Also desired/emphasized is a strong analytical and quantitative capability with attention to detail ability to work in a demanding and environment, exhibiting a high degree of flexibility and ability to multi-task, seeking guidance where necessary, strong verbal and written skills are also desired.

What You’ll Do

• Monitor and maintain security systems across on‑prem and cloud platforms.
• Support implementation and operations of cybersecurity tools, including SIEM, EDR, SOAR, and CNAPP.
• Assist with cloud-focused incident response, investigation, documentation, and cross‑team collaboration.
• Work with application, network, infrastructure, and cloud teams to analyze and respond to threats.
• Communicate incident updates and findings clearly to stakeholders.
• Conduct security event investigations, vulnerability assessments, and threat analysis.
• Contribute to incident response playbooks for multi‑cloud and hybrid environments.
• Support automation initiatives using scripting and AI-driven workflows to enhance SOC efficiency.
• Stay current on emerging threats, cloud security trends, and automation technologies.
• Assist with vendor performance reviews and other ad‑hoc operational tasks.

What You Bring

• Degree in IT, Computer Science, or related field.
• 3–4 years of experience in information security; cloud incident response is a strong plus.
• Security certifications (e.g., CCSP, GCIH, AWS Security Specialty) are an advantage.
• Familiarity with SIEM, EDR, CNAPP, SOAR, or related security monitoring tools.
• Solid understanding of networking, Windows/UNIX systems, Active Directory, AWS/Azure, and cloud security fundamentals.
• Awareness of cybersecurity threats, vulnerabilities, and incident response concepts.
• Experience with Python, PowerShell, or similar scripting languages for automation.