Total 37 job vacancies by Opus It Services Pte Ltd

Location: 80 Bendemeer
Working Hours: 24x7 Shift (12 hours)

• 8:30am – 8:30pm / 8:30pm – 8:30am

Summary of the role
We are currently looking for a System Administrator with a minimum of 1 year of experience supporting systems and networks in an enterprise environment. Previous NOC experience would be an advantage. The System Administrator will operate as a Level 1/ Level 1.5 support role in a 24x7 enterprise environment, responsible for proactive monitoring, initial diagnosis, and escalation of incidents.

Responsibilities:
• Administration and management of IT Infrastructure and data center support, which includes basic systems, network, database, and application support.

• Respond to the incoming alerts (system-triggered, e-mail, etc.)

• Monitor infrastructure and applications using monitoring tools (SolarWinds, Grafana)

• Assess incoming alerts to understand their severity and impact before escalating

• Log, update, and manage incidents, requests, and changes in ITSM tools (ServiceNow)

• Perform basic health checks, service restarts, and routine operational tasks

• Follow documented support procedures for incident management, which include identifying and determining the root cause and resolving the incident or escalating to the appropriate resolver group according to SLA (Service Level Agreement).

• Maintenance of technical documentation (for NOC) of processes and procedures used throughout normal operations.

Requirements:
• Recognized Diploma in Electrical / Electronic / Computer Engineering / Information Systems

• Possess basic working knowledge and hands-on experience in Windows Server and/or Linux and/or Unix Systems administration

• Good analytical and troubleshooting skills in the area of technical fault isolation and rectification.

• Customer-oriented, patient, meticulous, and a strong team player.

• Strong & effective communication and interpersonal skills with a desire to work as part of a team.

• Aptitude to learn and pick up new skillsets in Systems and Network related Technologies as part of career progression and advancement.

• Willing and able to perform 12-hour Shift Work including weekends and public holidays.

Preferred Skills

• Cisco Certified Network Associate (CCNA) – Mandatory

• ServiceNow, SolarWinds -Preferred

Contract: 1 Year
Location: Client Site (based on assignment)

Job Overview

The System Administrator is responsible for system administration and management across hospital environments, ensuring stability, performance, and security of IT systems, including OS, infrastructure, and hardware.

Key Responsibilities

1. System & Infrastructure Management

• Manage operating systems: Windows Server, Linux (RHEL, SUSE, Ubuntu), Solaris, IBM AIX, Oracle Linux
• Administer system services: Active Directory, DNS, DHCP, ADFS, Azure AD
• Support infrastructure: clustering solutions, SAN/NAS storage, virtualization platforms

2. Incident & Problem Management

• Respond to system incidents based on severity and SLA requirements
• Troubleshoot and resolve issues in high-pressure environments
• Follow incident management processes and workflows

3. Documentation & Reporting

• Maintain system documentation, SOPs, and operational checklists
• Provide reports on system performance, capacity planning, and incident analysis

4. Collaboration & Support

• Coordinate with vendors, telcos, ISPs, and service providers
• Support system transitions and onboarding activities

5. Compliance & Continuous Improvement

• Ensure compliance with IT security policies and regulations
• Participate in ongoing training and skill development

Qualifications:

• Education: Diploma in Information Technology or a related field.

• Experience:

o Minimum of 3 years of experience in managing system and hardware infrastructure.

• Certifications:

o ITIL certified, relevant certifications for specific systems (e.g., CCNA, MCSE, RHCSA).

• Skills:

o Strong technical knowledge of system and hardware management.

o Excellent problem-solving and decision-making skills.

o Ability to work independently and as part of a team.

o Strong communication and interpersonal skills.

Working Conditions:

• Ability to work on different shifts, including nights, weekends, and holidays.

• On standby and contactable 24/7 for support and escalation.

Contract - 1 year (renewable)
Working Hours: Office hours

Role Overview

We are looking for a DevOps Infrastructure Engineer with strong hands-on experience in OpenShift and Kubernetes to design, build, and manage scalable, secure, and reliable infrastructure environments. This role will work closely with development teams to support CI/CD pipelines, automate deployments, optimize platform performance, and ensure high availability of containerized applications.

Key Responsibilities

• Manage, configure, and automate OpenShift environments for scalable application deployment.
• Collaborate with development teams across different geographical locations to deploy and integrate applications in OpenShift.
• Monitor system performance, troubleshoot issues, and ensure high availability of the OpenShift platform.
• Optimize and scale OpenShift clusters to improve performance and efficiency.
• Provide technical support and guidance on OpenShift best practices and troubleshooting.
• Implement security measures to protect applications and infrastructure within the OpenShift environment.
• Automate routine infrastructure and configuration tasks to improve efficiency and reduce manual errors.
• Develop and maintain technical documentation for system configurations and operational processes.
• Work closely with customers on deployment requirements and support needs.
• Stay updated on emerging technologies and industry best practices related to OpenShift, Kubernetes, and DevOps.

Requirements

• At least 3 years of hands-on experience in DevOps / infrastructure engineering, with strong focus on OpenShift.
• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Strong expertise in managing OpenShift clusters and containerized applications.
• Experience with CI/CD tools and processes such as Jenkins, GitLab, and Nexus.
• Strong knowledge of Docker and Kubernetes, including areas such as multi-environment deployment, Docker image creation, and YAML configuration.
• Hands-on experience with Helm and POD deployment.
• Familiarity with Oracle and SQL.
• Practical experience in Java is preferred.
• Experience in performance testing setup using JMeter.
• Strong problem-solving, analytical, communication, and collaboration skills.

Preferred / Nice-to-Have Skills

• OpenShift certification or related certification.
• Experience with cloud platforms such as AWS, Azure, or Google Cloud.
• Knowledge of Liquibase, Kubernetes networking, Routes / TLS SNI.
• Experience with Blue/Green deployment.
• Familiarity with monitoring and logging tools.
• Good understanding of Agile and DevOps methodologies.
• Experience or knowledge in card payment processing.
• Familiarity with standard payments processing messaging concepts

Contract: 1-year renewable

Location: Near Tai Seng MRT

About the Role

We are looking for a Junior Field Service Technician to support the servicing, troubleshooting, and repair of printers and copiers.

This is a hands-on, field-based role suitable for junior candidates and fresh graduates with relevant technical background who are keen to build a career in technical servicing.

Responsibilities:

• Perform troubleshooting, maintenance, and repair of printers and copiers
• Carry out carry-in product evaluation and servicing
• Travel to customer sites to provide on-site support when required
• Handle tools, materials, and equipment for effective service delivery
• Provide good customer service and support to users
• Complete basic service reports and documentation

Requirements:

• NITEC / Diploma in Engineering, Electrical, Mechanical, Computer-related or equivalent discipline
• Fresh graduates with relevant technical background are welcome (training provided)
• Candidates with printer / copier servicing experience will be an advantage
• Comfortable with hands-on technical work
• Comfortable with travelling to customer sites
• Good communication and customer service skills
• Class 2B license / own motorbike is preferred (not mandatory)

Benefits:

• Learning culture where every employee is engaged in learning and development growth
• Team programs and activities that celebrate individual and team success
• Long service award recognition for committed employees
• Medical and dental benefits

Contract: 1-year (renewable)
Location: Near Tai Seng MRT

About the Role

We are looking for a Junior Field Service Technician to support the evaluation, troubleshooting, and repair of projectors.

This is a hands-on role suitable for junior candidates and fresh graduates with relevant technical background who are keen to develop skills in equipment servicing and repair.

Responsibilities:

• Perform carry-in product evaluation, troubleshooting, and repair of projectors
• Assist in servicing and maintenance of equipment
• Handle tools, materials, and equipment for effective service delivery
• Provide support to customers and respond to service needs
• Ensure proper handling and care of devices
• Complete basic service reports and documentation

Requirements:

• NITEC / Diploma in Engineering, Electrical, Mechanical, Computer-related or equivalent discipline
• Fresh graduates with relevant technical background are welcome (training provided)
• Experience in projector servicing or similar AV equipment is an advantage
• Comfortable with hands-on technical work
• Good communication and customer service skills
• Class 2B license / own motorbike is preferred (not mandatory)

Benefits:

• Learning culture where every employee is engaged in learning and development growth
• Team programs and activities that celebrate individual and team success
• Long service award recognition for committed employees
• Medical and dental benefits

Role Overview
The Project Executive supports the day-to-day execution of government projects, ensuring alignment with contractual requirements, public-sector governance standards, and stakeholder expectations. The role coordinates across project teams, vendors, and government agencies to support the delivery of ICT systems, learning technologies, smart campus solutions, operational platforms, and infrastructure programmes.

Responsibilities

Project Management & Delivery

• Manage assigned workstreams, including planning, scope, budget tracking, issue resolution, and quality assurance
• Develop project schedules, resource plans, and risk registers aligned with PMO and audit requirements
• Ensure compliance with procurement processes, security policies, PDPA, IM8 and government standards
• Oversee implementation activities (design, integration, testing, UAT, deployment, transition to operations)
• Track milestones, dependencies, and deliverables across teams and vendors

Stakeholder & Coordination

• Act as day-to-day contact for government stakeholders and project teams
• Facilitate meetings (steering committee, PMT, technical sessions, vendor reviews)
• Prepare documentation (reports, dashboards, change requests, status updates)
• Coordinate communication across cross-functional teams

Risk, Change & Operations

• Identify risks, manage change requests, and ensure issue resolution with proper escalation
• Maintain project artefacts, documentation, and audit records
• Support invoicing, milestone claims, and resource tracking
• Ensure compliance with PMO, audit, and governance requirements

Requirements

• Diploma in Engineering, ICT, Business, Project Management or equivalent
• 3 – 7 years of working experience
• Strong coordination, communication, and stakeholder management skills
• Understanding of government procurement, security requirements and project delivery methodologies
• Experience with government agencies preferred; MHA exposure is an added advantage
• PMP / Agile certification is an advantage

Additional Information

• Location: MHA HQ @ Novena
• Basic salary + $50 allowance
• Contract: 1-year renewable
• Requirement: Singapore Citizen (G50-CAT 2A clearance required)

Employment Type: Singaporean Only

About the Role

We are looking for a DevSecOps Engineer to support and enhance DevOps and security practices across enterprise environments. You will work closely with development and operations teams to design, implement, and maintain secure, scalable, and automated systems.

Key Responsibilities

• Work within DevOps environments to support CI/CD and automation practices
• Design, implement, and maintain CI/CD pipelines (GitLab CI/CD preferred)
• Collaborate with development and operations teams to define DevOps strategies and toolsets
• Deploy and maintain scalable, high-availability systems
• Automate deployments, system monitoring, and health checks
• Build and manage containerised environments (e.g. Kubernetes, OpenShift)
• Implement infrastructure-as-code (IaC) using tools like Terraform/Ansible
• Perform security hardening across testing, deployment, and production environments
• Manage system monitoring, backup, deployment, and maintenance activities
• Support load balancing configurations (TCP/IP, HTTP, DNS, routing)

Requirements

• Experience with CI/CD pipeline development and automation
• Hands-on experience with cloud platforms and orchestration tools
• Experience with container technologies (Docker, Kubernetes, OpenShift)
• Strong knowledge of Infrastructure-as-Code (Terraform, Ansible)
• Knowledge of IT security standards (e.g. CIS benchmarks)
• Familiar with scripting/programming (Java or Python)
• Understanding of version control, test automation, and configuration management

Preferred / Good to Have

• Experience with OpenStack or software-defined infrastructure
• Experience with AWS CloudFormation
• Knowledge of DevSecOps practices and security automation
• Familiar with Linux/Windows systems and network infrastructure (firewalls, routers, switches)
• Experience working in Agile environments

Qualifications

• Diploma/Degree in Computer Science, Engineering, or related field
• Minimum 1 year experience in DevOps / system engineering / software development

We are seeking a hands-on Endpoint Security Engineer to manage, operate, and enhance enterprise endpoint protection capabilities. This role focuses on administering tools such as Symantec Endpoint Protection Manager (SEPM) and Microsoft Defender, while working closely with IT operations, security teams, and end users to protect endpoints against evolving threats.

Key Responsibilities

Endpoint Protection

• Administer, operate, and maintain endpoint security solutions (SEPM / Microsoft Defender or equivalent)
• Deploy and manage endpoint protection policies (anti-malware, IPS, firewall, device control)
• Generate regular security posture reports to identify gaps
• Manage end-to-end lifecycle of endpoint agents
• Perform upgrades and rollouts during scheduled maintenance windows

User Support & Operations

• Provide Level 2 / Level 3 support for incidents and service requests
• Monitor security alerts, investigate incidents, and perform root cause analysis

IT Service Management

• Follow ITIL processes (Incident, Problem, Change Management)
• Maintain tickets with proper documentation and resolution details
• Ensure SLA adherence and timely issue resolution

Documentation & Knowledge Management

• Create and maintain technical documentation, SOPs, and knowledge articles
• Maintain runbooks for operational tasks

Required skills and qualifications:

·       Singapore Citizens only (due to security clearance requirements)

·       Degree in Computer Science, IT, IT Security, or related field

·       2–4 years of relevant experience

·       At least 1 year of hands-on experience with SEPM / Microsoft Defender

·       Experience with Host Intrusion Prevention / Detection (HIPS / HIDS)

·       Experience in Windows and/or Linux (RedHat) administration

·       Strong multitasking ability, communication, and interpersonal skills

Preferred skills and qualifications:

·       Knowledge of Microsoft Defender is a bonus

·       Experience with scripting programming languages (e.g. PowerShell, Python) for automation

We are seeking an experienced IAM Operations Engineer to support and enhance enterprise identity platforms. This role focuses on day-to-day operations, administration, and continuous improvement of IAM services across cloud and enterprise environments, with strong hands-on experience in Microsoft Entra ID and AWS IAM Identity Center.

Key Responsibilities

Identity Platform Management

• Administer and support IAM platforms (Microsoft Entra ID, AWS IAM Identity Center)
• Manage authentication & authorization (SSO, MFA, Conditional Access, Federation)
• Implement IAM policies, standards, and procedures
• Integrate IAM with cloud, SaaS, and on-prem systems
• Perform access reviews, audits, and compliance activities
• Support platform upgrades during maintenance windows

User Support & Operations

• Provide L2/L3 support for IAM incidents and service requests
• Monitor system performance and ensure availability

IT Service Management

• Follow ITIL processes (Incident, Problem, Change Management)
• Maintain SLA and proper ticket documentation

Documentation

• Maintain SOPs, runbooks, and technical documentation
  

Required skills and qualifications

·       Singaporeans only

·       A degree in Computer Science, Information Technology, IT Security or a related field with at least 2-4 years of work experience

·       At least one year of hands-on experience in IAM or identity-related operations

·       Strong practical experience with:

a.     Microsoft Entra ID (Azure AD) – users, groups, conditional access, MFA, SSO, enterprise applications

b.     AWS IAM Identity Center – permission sets, account assignments, and federation

·       Solid understanding of identity concepts: authentication, authorization, RBAC, least privilege, federation

·       Experience with IAM-related protocols such as SAML 2.0, OAuth 2.0, OpenID Connect

·       Familiarity with cloud environments and security best practices

·       Strong troubleshooting and problem-solving skills

·       Ability to work effectively with cross-functional technical and business teams

·       Good documentation and communication skills

Preferred skills and qualifications:

·       Experience supporting hybrid identity environments (on-prem AD + cloud)

·       Relevant certifications e.g. Microsoft Certified: Identity and Access Administrator Associate

Employment Type: Singaporean Only

About the Role

We are seeking an experienced Network Perimeter Engineer to design, operate, and secure enterprise and cloud network perimeter environments. You will manage firewalls, VPNs, reverse proxies, and network security infrastructure across AWS and hybrid environments.

Key Responsibilities

Network Security & Cloud Infrastructure

• Implement and manage firewalls and security appliances (e.g. Palo Alto, VPN, AWS WAF)
• Administer AWS networking services (VPC, subnets, routing, security groups, NACLs, Transit Gateway, load balancers)
• Design secure and resilient network architectures with cloud, security, and DevOps teams
• Monitor and troubleshoot network performance using CloudWatch, VPC Flow Logs, CloudTrail

Operations & Support

• Provide Level 2 / Level 3 support for incidents and service requests
• Monitor network health, performance, and availability
• Perform patching, upgrades, and lifecycle management (weekend maintenance required)
• Participate in 24/7 standby rotation

IT Service Management & Documentation

• Follow ITIL processes (Incident, Problem, Change Management)
• Maintain SLA compliance and timely ticket resolution
• Create and maintain technical documentation, SOPs, and runbooks

Requirements

• Degree in IT, Computer Science, Engineering, or related field
• Minimum 2+ years experience in network engineering (AWS or hybrid cloud preferred)
• Strong knowledge of firewall management, network segmentation, and traffic filtering
• Experience in network architecture, optimisation, and troubleshooting
• Strong analytical, problem-solving, and communication skills

Preferred Skills

• Certifications (AWS Networking / Solutions Architect / Palo Alto)
• Experience in regulated or government environments
• Knowledge of automation tools (Terraform, CloudFormation, Ansible)
• Familiarity with Zero Trust architecture

Location: Ang Mo Kio (Onsite)

Employment Type: 1-Year Contract (Renewable)

Salary: Basic salary + $50 (Allowance)

Eligibility: Singaporean Only (CAT 2 Clearance Required)

Job Overview

We are seeking a proactive and detail-oriented Project Operations Executive to support end-to-end operations for our learning content development projects. The ideal candidate will ensure seamless execution of project workflows, manage internal coordination, and maintain operational efficiency across all stages of content creation—from planning to delivery.

The successful candidate will work closely with instructional designers, subject matter experts, editors, and multimedia teams to ensure that timelines, budgets, and quality standards are consistently met.This role is perfect for someone who enjoys managing complex processes, solving problems, and contributing to impactful learning initiatives in an evolving educational or EdTech environment

Key Responsibilities

Project Oversight

• Manage day-to-day project operations, particularly in the maintenance phase
• Ensure SLAs and KPIs are met or exceeded

Project & Operational Management

• Plan, organize, and monitor project activities across the full lifecycle
• Coordinate cross-functional teams (designers, developers, QA reviewers)
• Identify bottlenecks and implement process improvements to improve efficiency and turnaround time
• Ensure compliance with internal policies, quality standards, and contractual requirements

Communication & Coordination

• Act as the main point of contact between project leads, stakeholders, and vendors
• Schedule and lead meetings, document minutes, and track action items
• Facilitate team-level problem-solving and conflict resolution

Reporting & Documentation

• Prepare and maintain status reports, dashboards, and project summaries
• Support documentation across project workflows

Requirements

• Diploma in Business Administration, Operations Management, Education, or related field
• 2–5 years of experience in project coordination, operations, or similar role (preferably in education, publishing, or EdTech)
• Good understanding of project lifecycle and basic financial principles
• Proficient in Microsoft Office Suite
• Strong organizational, analytical, and communication skills
• Ability to multitask, prioritize, and meet deadlines in a fast-paced environment
• Demonstrated ability to work collaboratively with cross-functional teams

Preferred Qualifications

• Experience in content development workflows or editorial operations
• Knowledge of e-learning platforms or LMS
• Understanding of instructional design or curriculum development processes

Location: Lavender (Near MRT)

Employment Type: 3-Year Contract

Allowance: $200 Shift Allowance

Working Hours (Shift-Based):

• 8:00 AM – 5:30 PM
• 10:30 AM – 8:00 PM

Eligibility: Singaporean only

Why Join Us: 18 days Annual Leave, 1-month Completion Bonus, stable 3-year contract, and $200 monthly shift allowance.

Key Responsibilities

1. Issue Management - Log all incoming calls and emails and record sufficient information to facilitate effective incident processing. Identify the impact, urgency, and priority of incidents.
2. Provide initial troubleshooting and support for incidents. 
3. Escalate incidents that cannot be resolved by the service desk to the appropriate Application Maintenance team and monitor progress. 
4. Seek confirmation for closure from the user when resolution is provided. 
5. Serve as the first point of contact for all incidents.
6. Prepare issues statistics for reporting purposes. 
7. Prepare daily, weekly and monthly report Daily monitoring 
8. Liaise with the client to clarify the issue and assign the issue to the team for resolution. 
9. Track and report on issue resolution. 
10. Assess common issues and suggest improvement points. 
11. Track and report on day-to-day operations to maintain system stability

Location: Upper Changi Road

Employment Type: 2-Year Contract

Eligibility: Singapore Citizens only

Working Hours:

• Monday to Friday: 8:00am – 5:00pm
• Saturday: 8:30am – 1:00pm (5.5-day work week)

Key Highlights: 5.5-day work week, leadership exposure, university environment, stable 2-year contract

Scope of services

As a Senior IT Engineer,

1. Provide on-site services for IT-related issues, including problems with Desktops, Notebooks/MacBooks, Tablets, Printers, Plotters, MFDs, Copiers and Scanners to users

2. Conduct IT Equipment Management Services related to escalation e.g., to external 3rd party vendor for maintenance support, etc.

3. Conduct Preventive Maintenance on all laptops, workstations, and MacBooks for the University

4. Able to assist the Team Lead to coach and manage a group of Onsite Engineers

Further administrative tasks:

1. Knowledge or experience in managing company IT Asset in term of excel sheets or organization asset portal.

2. Using excel database to compile and consolidate data and put up to Presentation slides.

3. Experience in PC Tech Refresh, Asset Write-off and Disposal exercises (added advantage)

4. Presenting reports to Client, on Assets and Operation Service Levels

-Having Leadership attribute and self-motivating

-Able to handle stress to meet deadline and Service Level

-Able to communicate and respond to client during normal operation and service recovery situation

-Experience with handling VIP as an added advantage

-Competence in Microsoft excel and PowerPoint

Location: West (Onsite)

Employment Type: 2-year contract (renewable)

Only open to Singapore Citizens (MSD clearance required)

Scope of services

• Perform Asset Management of Infrastructure and Computing Devices

• Provide computer support services (Troubleshooting, patching, configuration, testing, and maintenance) for any supported software and hardware.

• Work with 3rd parties vendors

• Provide training, coaching, and orienting users on how to use computer devices.

• Be responsible for completing assigned tasks on time and to the satisfaction of the users.

Requirements:

• Candidate must possess at least a Higher Nitec in IT-related qualification/Diploma in IT

• 1-2 years’ experience in similar capacity, Technical Skills, and experience supporting Computing Devices

• Computing Devices Platform Supported: Windows, iOS, and Android

• Professional competencies that include:

• Ability to work without supervision
• Good communication skills
• Pro-activeness and Initiative
• Ability to multitask
• Good at problem solving
• Customer service

Contract - 1 Year (Yearly renewal)
Completion Bonus: 1 month

Key Requirements

• 3–5 years of hands-on experience in RHEL (Red Hat Enterprise Linux) administration
• Experience in High Availability (HA) clusters (e.g. Pacemaker/Corosync), including failover testing
• Strong troubleshooting skills in:

1. OS performance (CPU, memory, I/O)
2. Networking (DNS, routing)
3. Storage (LVM, multipath)
4. System services & logs

• Hands-on experience with Kubernetes (K8s):

1. kubectl, pods, deployments, services, ingress
2. Troubleshooting (networking, DNS, scheduling)

• Knowledge of Linux networking fundamentals (TCP/IP, firewall, TLS/certificates)
• Experience in backup/restore and disaster recovery (DR) support

Key Responsibilities

1. RHEL Administration

• Build, configure, patch, and maintain RHEL 9.x servers
• Perform performance tuning, storage and filesystem management
• Monitor system health and perform root cause analysis (RCA)

2. High Availability (HA)

• Implement and support HA clusters (Pacemaker/Corosync or equivalent)
• Manage failover policies, resource groups, and cluster operations
• Conduct failover testing and support integrations (DNS, storage, etc.)

3. Backup & Recovery

• Manage backup solutions and perform restore validation
• Support disaster recovery (DR) drills and maintain recovery documentation

4. Kubernetes (VMware Tanzu)

• Support Kubernetes workloads (cluster health, node readiness)
• Troubleshoot pods, networking, and storage issues
• Deploy and manage applications using kubectl
• Configure ingress and service exposure

5. Documentation & Governance

• Maintain SOPs, runbooks, and technical documentation
• Participate in change management and patch cycles
• Ensure compliance with security and system standards

Nice to Have

• Experience with VMware Tanzu
• Exposure to automation or scripting