Security Engineer (2-year contract) - #1121901

About Certis

Certis is a leading outsourced services partner that designs, builds, and operates smart, integrated solutions across security, facilities management, and customer experience. Headquartered in Singapore with a growing presence in Australia and Qatar, we harness the power of technology—from AI to Robotics—to deliver critical services that protect lives and enable communities to thrive.

At Certis, your work has purpose. You’ll be part of a mission that goes beyond operations—shaping safer, smarter, and better outcomes for people and businesses. We offer diverse career pathways, invest in your growth, and empower you to make a meaningful difference.

If you're ready to build the future, your journey starts here—with us.

Life at Certis

Power a Smarter, Safer World with Tech: We build purposeful solutions that serve, protect, and empower—driven by trust, powered by people.

Shape the Future: Take charge of your development and offering diverse opportunities across roles, borders, and technologies. Work alongside leaders who invest in your potential, and a culture that will take you further.

Where Purpose Meets Possibility: From safeguarding communities to shaping smarter, more sustainable futures, we’re committed to creating long-term value, not just for our customers, but for society and the environment.

Duties & Responsibilities 

• Involve in the project or lead the project related with IT infrastructure and data centre whenever required

• Perform Installation, Implementation, Configuration and testing of system/storage equipment & setup 

• Perform OS hardening, patching and updating on servers/VM 

• Perform installation & configuration on storage (SAN and NAS) 

• Plan for migration, document and execute the migration plan 

• Develop implementation plan, migration plan and acceptance test plan for the project. 

• Conduct acceptance test with users and address the testing findings/issues 

• Provide system architecture design and planning for new IT infrastructure deployments in both hosted and cloud environments 

• Support maintenance team in difficult or chronic problems, escalate the issue to vendor, identifying the root cause and preventive measures

• Support presales team on infrastructure solutioning in bids 

• Review the project change request and carry out the integration/implementation 

• Work closely with Project Managers in planning the implementation tasks 

• Support VAPT and SSAT requirements 

• Develop As-built documentation for handover 

Skills & Experience 

• Minimum Diploma in Computer Science or IT related studies 

• Minimum 7 years’ experience in IT industry with at least 5 years in systems & security arena

• Knowledge of networking and IP/TCP protocol 

• In-depth knowledge in network and systems security issues 

• Hands-on experience in security-related tasks such as OS tightening, patching and updating, virus scanning will be an added advantage. 

• In-depth knowledge on network and systems security issues and ability to offer advisories and troubleshooting support. 

• In-depth knowledge on enterprise backup, virtualization and storage 

• IT Certification in system & storage, network, database, virtualization, cloud technologies 

• Good communication skills and positive working attitude

Recognition & Award

Be part of a purpose-driven, values-led workplace that fosters collaboration, respect, and a culture of continuous growth.

Enjoy a competitive remuneration package with performance-based incentives and eligibility for annual bonuses.

Benefit from comprehensive medical and dental coverage, along with holistic wellness initiatives and dedicated mental health support.