Total 2,840 Senior Executive operations engineer job vacancies in Singapore

The Infrastructure Services Team under Technology ensures the resilience, security, and high-performance of technology infrastructure across various functions of service monitoring, incident management, and technical support. The team ensures seamless operation, maintenance, and strategic growth of core infrastructure components, including networks, servers, storage, middleware, and databases.

The Senior Network Engineer will report to the Network Manager and is responsible for the daily management of network operations, ensuring its alignment with organisational growth and operational objectives

 KeyResponsibilities

 NetworkAdministration

·        Perform network administration in a heterogeneous environment (production, DR, test)comprising of network and security equipment, telecommunication links

·        Perform hardening, upgrade, and enhancement on IT infrastructure components

·        Monitor, assess, schedule, and implement network and product-specific security vulnerability patches

·        Monitor the obsolescence of IT infrastructure components (network systems)

·        Monitor expiry and perform renewal of network system passwords and certificates

·        Implement network backup operations to ensure data recoverability and business continuity

·        Executed disaster recovery plans for IT infrastructure (network systems) and conducted regular disaster recovery (DR) testing and component switchover exercises to ensure usability of standby and DR equipment

·        24 x 7 support is required (Need to work in 5 x shifts)

Project Management and Support

·        Provide system and network support for projects in accordance with the project timeline

·        Manage infrastructure enhancement and projects in accordance with established project management guidelines

Incident and Problem Management

·        Provide second-level network support and resolve incidents and problems in accordance with the established Service Level Agreement (SLA)

·        Perform problem diagnosis on incidents and propose & implementmeasures to prevent recurrence

Change and Release Management

·        Schedule and release network system changes to the production environment in accordance with the change management process/ procedures

·        Present and articulate change requests in CAB or CAMC

Configuration Management

·        Develop and maintain a comprehensive operating system, hardware, and software configuration database/ library of all IT infrastructure components used in the production environment

Capacity and Performance Management

·        Perform infrastructure system and network capacity monitoring and planning

·        Monitor and perform performance tuning to optimize network performance

Process Management

·        Implement the underlying processes supporting IT service management, in conformance with corporate security policies and guidelines

·        Documentation

·        Develop and maintain technical and process documents to upkeep the IT infrastructure

Requirements

Education and Experience

·        Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.

·        Minimum of 15 years of hands-on experience in managing network and security equipment such as Routers, Switches, Firewalls, VPN, Load Balancer, DNS, NAC in financial institutions or mission-critical environments

Skills and Knowledge

·        Proven hands-on network engineering experience

·        Demonstrate good analytical and problem-solving abilities

·        Excellent communication skills and possess a customer-oriented mindset

·        Strong interpersonal skills and able to work independently as well as in a team

·        Ability to manage and prioritise multiple tasks and projects effectively, particularly in a high-stakes environment with competing deadlines

·        Familiarity with data centre operations will be an advantage

Professional Certifications

Certifications in Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP) Enterprise, CheckPoint Certified Security Administrator (CCSA), Certified Cloud Security Engineer (CCSE), Palo Alto Certified Network Security Administrator (PCNSA),Palo Alto Networks Certified Network Security Engineer (PCNSE), Fortinet Network Security Expert (NSE) (up to level 4) and Certified Network Defender

The Infrastructure Services Team under Technology ensures the resilience, security, and high-performance of technology infrastructure across various functions of service monitoring, incident management, and technical support. The team ensures seamless operation, maintenance, and strategic growth of core infrastructure components, including networks, servers, storage, middleware, and databases.

The Senior Network Engineer will report to the Network Manager and is responsible for the daily management of network operations, ensuring its alignment with organisational growth and operational objectives

 KeyResponsibilities

 NetworkAdministration

·        Perform network administration in a heterogeneous environment (production, DR, test)comprising of network and security equipment, telecommunication links

·        Perform hardening, upgrade, and enhancement on IT infrastructure components

·        Monitor, assess, schedule, and implement network and product-specific security vulnerability patches

·        Monitor the obsolescence of IT infrastructure components (network systems)

·        Monitor expiry and perform renewal of network system passwords and certificates

·        Implement network backup operations to ensure data recoverability and business continuity

·        Executed disaster recovery plans for IT infrastructure (network systems) and conducted regular disaster recovery (DR) testing and component switchover exercises to ensure usability of standby and DR equipment

·        24 x 7 support is required (Need to work in 5 x shifts)

Project Management and Support

·        Provide system and network support for projects in accordance with the project timeline

·        Manage infrastructure enhancement and projects in accordance with established project management guidelines

Incident and Problem Management

·        Provide second-level network support and resolve incidents and problems in accordance with the established Service Level Agreement (SLA)

·        Perform problem diagnosis on incidents and propose & implementmeasures to prevent recurrence

Change and Release Management

·        Schedule and release network system changes to the production environment in accordance with the change management process/ procedures

·        Present and articulate change requests in CAB or CAMC

Configuration Management

·        Develop and maintain a comprehensive operating system, hardware, and software configuration database/ library of all IT infrastructure components used in the production environment

Capacity and Performance Management

·        Perform infrastructure system and network capacity monitoring and planning

·        Monitor and perform performance tuning to optimize network performance

Process Management

·        Implement the underlying processes supporting IT service management, in conformance with corporate security policies and guidelines

·        Documentation

·        Develop and maintain technical and process documents to upkeep the IT infrastructure

Requirements

Education and Experience

·        Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.

·        Minimum of 15 years of hands-on experience in managing network and security equipment such as Routers, Switches, Firewalls, VPN, Load Balancer, DNS, NAC in financial institutions or mission-critical environments

Skills and Knowledge

·        Proven hands-on network engineering experience

·        Demonstrate good analytical and problem-solving abilities

·        Excellent communication skills and possess a customer-oriented mindset

·        Strong interpersonal skills and able to work independently as well as in a team

·        Ability to manage and prioritise multiple tasks and projects effectively, particularly in a high-stakes environment with competing deadlines

·        Familiarity with data centre operations will be an advantage

Professional Certifications

Certifications in Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP) Enterprise, CheckPoint Certified Security Administrator (CCSA), Certified Cloud Security Engineer (CCSE), Palo Alto Certified Network Security Administrator (PCNSA),Palo Alto Networks Certified Network Security Engineer (PCNSE), Fortinet Network Security Expert (NSE) (up to level 4) and Certified Network Defender

Job Responsibilities :

• Liaise with client and develop design concepts and basis of design to set direction of design.
• Check engineering deliverables and assure technical integrity of design.
• Ensure all engineering works comply with all relevant Statutory standards, Regulations and Codes of Practices.
• Carry out various types of geotechnical design and analysis – deep excavations, shafts, tunnels, slopes, foundations, etc.
• Carry out appropriate design of structural nature where required.
• Performs other duties or projects as assigned.

Job Requirements:

• Minimum eight (8) years of geotechnical engineering experience with Degree in Civil Engineering recognised by the PE Board or qualification acceptable to the Commissioner of Building Control and eligible for application as a Resident Engineer
• Recognised Degree in the relevant field subject to the acceptance of the Engineer
• At least five (5) years of experience in construction supervision of geotechnical work for projects of similar scale, complexity and nature of work.
• Experience with LTA projects would be advantageous.
• Ability to thoroughly analyze and research information.
• Excellence written and verbal communication skills

Job Description

• Responsible for MEP Design, taking off BOQ, sourcing the quotation and prepare quotation.
• Lead the development and submission of high-quality M&E tenders, ensuring compliance with all client requirements and deadlines.
• Attend site visit for tender briefing.
• Interpretation of tender specifications, client requirement, drawings and any other relevant documents; not limited to Project Presentation, Schedule of Rates, Technical Data, Risk Assessment, Bill of Quantity and documents needed for Tender Submissions.
• Understand how to do MEP design to comply with Singapore Standard
• Liaise with suppliers and contractors to get proposals/quotations and carry out evaluation
• Conversant with Singapore building codes and regulations
• Provide guidance and support to project teams in the implementation of successful M&E practices.
• Ensure adherence to company policies and procedures throughout the tender process.

Job Requirements:

• Minin Diploma or Degree in Electrical Engineering
• At least 3 years of relevant working experience in Interior Fitting Out M&E Works
• Preferably have knowledge on how to prepare M&E technical design, technical write-up, prepare tender specifications and presentation slide for tender interviews
• Strong in Tender Presentation Skill
• Highly self-motivated, good working attitude with high level of professionalism & integrity
• Excellent written and verbal communication skills.
• This position is only open to Singapore citizens and Permanent Residents.

About i-Sprint Innovations

i-Sprint Innovations is a leading cybersecurity company specializing in Identity and Access Management (IAM) solutions. We deliver enterprise-grade security solutions to over 150 banks, that protect digital identities and secure access to critical systems.

Position Overview

We are seeking an experienced Software Engineer with deep expertise in JavaScript, to lead the creation of a comprehensive credential management browser extension. This critical role will involve building a secure, enterprise-grade password manager and proxy server.

Key Responsibilities

• Design and implement a full-featured Chrome Extension (in JavaScript) for credential management
• Design and implement secure RESTful APIs between the Chrome Extension and Java/Tomcat backend
• Design and implement a proxy server to inject the JavaScript into web applications
• Follow OWASP guidelines and secure coding practices

Required Qualifications

Technical Skills (Must have)

• 5+ years of professional software development experience using JavaScript
• In-depth knowledge of web applications
• In-depth knowledge of browser to server communication flow
• In-depth knowledge of browser to server authentication mechanism

Soft Skills

• Strong problem-solving and analytical abilities
• Excellent communication skills for cross-functional collaboration
• Ability to work independently and as part of a team
• Detail-oriented with strong focus on code quality and security
• Ability to handle multiple priorities in a fast-paced environment

Preferred Qualifications

• Bachelor's Degree in Computer Science, or Engineering
• Experience developing Chrome Extensions with manifest V3
• Experience with developing Java backend (web applications that runs on Tomcat)
• Experience with password manager architecture and design patterns
• Interest in application of Generative AI / Machine Learning
• Previous work on enterprise IAM solutions
• Knowledge of Web Application security such as OWASP TOP 10
• Knowledge of SAML, OpenID Connect, or other SSO protocols

What We Offer

• Opportunity to work on cutting-edge IAM and cybersecurity solutions
• Work on products that protect enterprise security infrastructure
• Location: Singapore

Job Description :

• Responsible for the execution of civil and structural design involving the preparation of calculations and review of structural design drawings in accordance to customers' specifications, applicable codes, standards and other generally accepted practices.
• Assist in producing tender specifications and design requirements for calling of tender contracts.
• Undertake detailed design of buildings and civil infrastructures.
• Work with Qualified Person (QP) and/or Senior Engineer to develop design scheme for civil and structural works, submissions to authorities, project planning, implementation and monitoring progress of project.
• Project coordination and liaison with stake holders on technical matters during construction stage.

Requirements :

• Candidates must possess minimum a Bachelor Engineering (Civil) degree recognised by PE Board.
• Engineers with minimum 3 years' relevant local experience in engineering design work with consultant firm.
• Conversant with latest design codes and authority requirements (Codes of practice directives, etc.).
• With good attitude towards quality of work and timeline.
• Able to work independently to support the Qualified Person and/or Senior Engineer.

Working Hours: 12 hours shift

(1) 7.30am to 7.30pm

(2) 7.30pm to 7.30am.

Shift Pattern (work 3 days off 2 days)

Responsibilities:

• Support day-to-day vessel operations and resource planning activities
• Coordinate and monitor container yard operations using operational systems
• Supervise on-site activities to ensure efficiency, safety, and service standards are met
• Liaise with internal stakeholders and operational teams to ensure smooth execution of plans
• Monitor operational performance and highlight any issues or improvements
• Occasionally be required to perform on-site checks at operational areas

Requirements:

• Diploma in any discipline
• Able to work in a fast-paced and operational environment
• Willing to perform shift work, including day and night shifts
• Strong communication and coordination skills
• Ability to work both independently and as part of a team
• Prior relevant experience is an advantage, but not required

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolsingapore.com/policies.You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOL Singapore Pte Ltd • RCB No. 200007268E • EA License No. 01C4394• Reg. R23114622 So Man Xin

Job Description

• Deliver timely administrative and operational support to the CEO to facilitate effective leadership and decision-making
• Coordinate and manage CEO’s meetings, schedules, travel plans, and communications to optimize time and priorities
• Track and follow up on action items and ongoing business matters to ensure completion and progress
• Organize and maintain contracts, records, and business documentation to support operational compliance and accessibility
• Support daily business operations by managing administrative tasks that enable smooth workflow and project execution
• Facilitate coordination between project departments and cross-functional teams to enhance collaboration and project outcomes
• Liaise with external vendors, consultants, and business partners to maintain productive relationships and service delivery
• Manage ad-hoc administrative duties and tasks as assigned to support dynamic business needs
• Prioritize and multitask responsibilities independently in a fast-paced, evolving environment while maintaining accuracy and attention to detail
• Communicate clearly and professionally in written and spoken English to support internal and external interactions
• Demonstrate initiative, accountability, and a strong sense of responsibility in all assigned duties
• Be available to work on weekends as required to meet business demands

Requirements

• Diploma or degree in Business Administration, Office Management, or related field
• 2–5 years of relevant working experience
• Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook)

Key Responsibilities

• Develop and maintain scalable web applications and backend services using Java and JavaScript-based technologies.
• Build RESTful APIs and microservices using Spring Boot and Node.js.
• Design responsive user interfaces using React.js and TypeScript.
• Work with SQL and NoSQL databases such as PostgreSQL, MongoDB, and ElasticSearch.
• Collaborate in an Agile development environment with cross-functional teams including DevOps, QA, and Product.
• Implement CI/CD pipelines and participate in DevOps practices using Docker and related tools.
• Ensure software quality through unit testing, code reviews, and automated testing.
• Troubleshoot issues and optimize application performance.

Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Strong proficiency in Java and JavaScript, with experience in Spring Boot, Node.js, and React.js.
• Proficient in TypeScript, MongoDB, and SQL/NoSQL databases.
• Familiarity with Docker, ElasticSearch, and DevOps concepts.
• Experience working in an Agile/Scrum environment.
• Good understanding of system design, APIs, and microservices architecture.
• Strong analytical and problem-solving skills.

Preferred Qualifications

• Experience with cloud platforms (e.g., AWS, Azure, GCP).
• Familiarity with CI/CD tools and infrastructure as code.
• Knowledge of security best practices and performance tuning.

Location: Central

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

We love building HR software. And surely we can do better – withyour help.

What We Value

• You have initiative and are innovative
• You seek ownership in your work
• You have passion and ambition
• You love challenges and look for responsibilities
• You have a sense of humour (we love a good joke)
• You possess good English written and spoken communication skills

Responsibilities:

• Motivate, Monitor and Manage the development team.
• Having the ability to make excellent decisions in coding.
• Objective oriented, capable of completing features of products based on priority.
• Perform software design, development, enhancement and maintenance support using the agile methodology.
• Understand & implement the latest web technologies to enhance interface design and user interactivity with a sole objective of engineering the best UX possible.
• Develop solutions that are objective driven and highly user-friendly using the correct technologies with critical thinking expected.
• Contribute to the continuous research of new web technologies to enhance interface design and user interactivity.

Requirements

• Degree/Diploma in Information Technology, Computer Engine three (3) years of experience in full stack development.
• At least three (3) years of experience working in an agile environment.
• Experience with the following programming languages: PHP’s Laravel and any JS Framework.
• Experience with Continuous Integration
• Familiar with NodeJS, Git, Jira will be added advantage.
• Possess strong skills in application design, implementation, testing and trouble-shooting.
• An independent, resourceful, result-oriented and analytical thinker.
• Ability to learn, explore, get up to speed and execute projects which may include a variety of technologies and programming languages.
• Experience with debugging and fixing critical bugs under tight deadline
• Strong oral and written English communication skills

We appreciate people who are constantly working towards improving themselves. If you ever find yourself facing an issue, as a team, we’ll find the solutions together.

When’s a better time to join HerdHR and shape the product of the future? We say NOW.

NOTICE

We regret to inform that only shortlisted candidates will be notified.  All applications will be treated with the strictest confidence.

By submitting any application or resume to us, you will be deemed to have read and agreed to the terms of our Privacy Policy , and consented to us collecting, using, retaining and disclosing your personal information to prospective employers for their consideration.

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Please be noted that should you not consent and provide use with the relevant personal data to fulfil the “Purposes” of collection, use and disclosure of your personal data by HerdHR, it may hinder our ability to continue to interact with you. We may not be able to make a decision on your recruitment and employment or comply with the law and therefore, we may not be able to make an offer of employment

You may refer and access our website for more information.

Summary

Julian Grey’s client is an established company in the construction sector.

Responsibilities

• Review tender documents, soil investigation reports, specifications and project requirements to identify key ground engineering design considerations.
• Assess ground conditions, technical risks and project constraints to develop practical engineering solutions for tender and project delivery.
• Prepare engineering analysis, design calculations, technical proposals and supporting documentation.
• Carryout design work in accordance with applicable codes, standards, regulations and project specifications.
• Use design and analysis software such as Plaxis 2D/3D, Slope/W and other engineering tools to support design solutions.
• Prepare and coordinate detailed construction drawings with drafting support.
• Conduct site visits to verify design assumptions against actual ground and site conditions.
• Liaise with clients, consultants, subcontractors and internal teams on technical matters, and provide guidance to junior engineers where required.

Requirements

• Diploma or Degree in Civil Engineering or a related discipline.
• Minimum4 years of relevant experience in civil engineering design involving ground engineering, foundations or earthworks.
• Proficient in Microsoft Office, AutoCAD, Plaxis 2D and Plaxis 3D.

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Interested Applicants
Please WA Marie @ 80439947
Shortlisted candidates will be notified

Marie Xie
Reg No. R1103987
Julian Grey Corporate Advisory Pte. Ltd.
EA License No: 19C9568

We are seeking a high-caliber Senior DevOps Engineer to lead the optimization and management of our high-concurrency trading infrastructure. You will be a key bridge between Development and Operations, ensuring the low-latency, high-throughput performance of our matching engines and wallet services. This role demands a strong focus on automation, scalability, and "Infrastructure as Code" (IaC) in a multi-cloud environment.

Key Responsibilities:

Trading Core Business Support

• Customize low-latency and high-throughput system tuning for core components, including Matching Engines, Wallet Services, and Market Data feeds. Provide architectural stability and scalability advice during the design phase.

Cloud-Native & Automation

• Manage multi-cloud resources (AWS, GCP, Azure, Alibaba Cloud) using IaC tools (Terraform, Ansible, Pulumi) to avoid vendor lock-in. Oversee Kubernetes (K8s) clusters and optimize microservices elasticity using Helm/Operator.

CI/CD Pipeline Design

• Build and maintain GitOps workflows (GitLab CI/ArgoCD) to achieve rapid deployment and near-instant rollback capabilities.

Full-Stack Observability 

• Integrate Prometheus, Grafana, ELK, and OpenTelemetry to build a comprehensive monitoring system that detects transaction delays and fund anomalies in real-time.

DevSecOps & Security

• Integrate security scanning (SonarQube/Snyk) into pipelines. Maintain WAF, firewall, and IDS/IPS strategies in production to ensure compliance with external audits.

Incident Management

• Participate in and manage the 7x24 on-call rotation. Act as an Incident Commander during production issues and drive Root Cause Analysis (RCA) to prevent recurrence.

Job Requirements:

Professional Experience

• Substantial experience in IT infrastructure, with a significant focus on DevOps or Site Reliability Engineering (SRE).
• Background in crypto exchanges, high-frequency trading (HFT), or high-concurrency Fintech platforms is highly preferred.

Technical Skills

• Expert-level Linux system administration and proficiency in Shell/Python scripting for kernel-level performance troubleshooting.

• Hands-on experience with CI/CD toolchains (GitLab CI, ArgoCD) and IaC (Terraform, Pulumi).Deep expertise in Kubernetes ecosystems (Helm, Kustomize, Operator).
• Familiarity with DevSecOps practices and cloud security best practices (SonarQube, Snyk).

Soft Skills

• Strong ownership and the ability to remain calm and decisive under extreme market volatility.
• Excellent cross-departmental coordination skills to bridge the gap between Dev and IT.
• Highly self-driven and adaptable to a professional remote or hybrid collaboration model.

• 5 days from Tues- Sun, 10am-8pm 
• Salary: $2650-$3000
• Location: Serangoon Rd (Potong Pasir)

Responsibilities:

• Prepare materials and items required for graduation ceremonies
• Oversee on-site graduation event operations, including ensuring a smooth robing process for graduates and academic staff
• Assist in preparing customers for their photo shoot (i.e wearing of graduation gowns, fitting of blazers and ties for male family members)
• Coordinate appointment scheduling and follow-up calls or messages with customers
• Deliver exceptional customer service with professionalism and enthusiasm
• Support in post-event packing and inventory tracking of graduation attire and accessories
• Maintain accurate records of gown issuance, returns and damages
• Handle walk-in and appointment-based customers, ensuring efficient queue and time management

Requirements:

• Candidates with prior experience in retail operations is preferred

Benefits:

* 2 meals provided per day
* Closed on PH

The Supreme HR Advisory Pte. Ltd || 14C7279

Chua Jie Ying (Cai Jie Ying), Evelynn || EA Personnel License R24120580

All the responsibilities we will trust you with:

• Provide Level 2 technical support for IMACS systems, including CCTV, Access Control, Alarm Systems, and backend IT infrastructure (servers, storage, network).
• Support installation, testing, commissioning & configure network devices such as workstations, routers, and switches. Maintain system components in accordance with project and operational requirements.
• Troubleshoot and diagnose basic hardware, software, and local area network (LAN) incidents and system faults, including root cause analysis and escalation to Level 3 or vendors when required.
• Respond efficiently to automated alerts and fault calls, performing initial troubleshooting and escalation within defined operational timelines.
• Support corrective, preventive, and request maintenance activities in line with ITSM processes and SLA commitments.
• Perform server/VM administration health monitoring (production and DR environments) PTRG, Server disk space etc.
• Support implementation, migration, and system upgrades, including preparation of implementation plans, migration plans, and rollback procedures.
• Support in conducting testing and commissioning activities, including FAT/SAT, and ensure defects are rectified prior to acceptance.
• Liaise with Project Managers, Maintenance Managers, and stakeholders to coordinate site activities, schedules, and issue resolution.
• Participate in incident, problem, change management processes and change request.
• Ensure accurate documentation and audit compliance, including: Work instructions / SOPs, As-built documentation & Service reports and incident logs.
• Support high availability operations by ensuring systems meet uptime, resilience, and disaster recovery (DR) requirements.

Your areas of knowledge and expertise that matter most for this role:

• Minimum Nitec/Diploma in Engineering (Electrical/Electronic/IT) or related field preferred
• At least 2 years’ experience in OT/IT environment preferred
• Knowledge of networking (IP/TCP)
• Experience in CCTV, Access Control, and system servers
• Exposure to system security (OS hardening, patching, AV) 
• Relevant IT certifications will be an advantage
• Good communication and positive attitude
• Comfortable with shift work