DevSecOps Engineer (Requires CAT1 clearance)

The skills in Bold are mandatory EXPERIENCE AND SKILLS NEEDED - Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines. Passion for automation, standardization, and best practices in infrastructure and security. - Strong understanding of the Software Development Life Cycle (SDLC), Test Driven Development (TDD), Continuous Integration (CI), and Continuous Delivery (CD). - Experience working with high availability, high performance, and high security multi-data center systems and hybrid cloud environments. - Proficiency in at least three programming/scripting languages (Bash, PowerShell, Python, Go). - Experience with Git and modern branching workflows. - Experience with public cloud platforms (AWS, Azure, Google Cloud). - Experience with automated provisioning tools (Ansible, Terraform, Puppet, Vagrant). - Hands-on experience with virtualization technologies (KVM, VMware, Hyper V). - Strong understanding of container technologies (Docker, Kubernetes). - Knowledge of Cloud Native Computing Foundation (CNCF) tools (Prometheus, Helm, ArgoCD, Istio, Gatekeeper, Crossplane). - Experience with infrastructure monitoring and observability tools. - Strong ability to troubleshoot complex issues across system resources and application stacks. - Experience with CI/CD pipelines and DevOps tools (GitLab, Jenkins, BitBucket, ArgoCD). - Experience with disaster recovery planning, system backup, and restore processes. Knowledge of RPM-based software packaging and deployment. Security & Compliance: - Experience implementing security controls within CI/CD pipelines and cloud native architectures. - Hands-on experience with security assessments, vulnerability scanning, and system hardening. - Familiarity with enterprise security tools (HashiCorp Vault, ElasticSearch Enterprise, Tenable, HP Fortify, Sonatype Nexus IQ, AWS security services). - Strong understanding of network infrastructure, including firewalls, subnets, routing, and access controls. - Experience performing security assessments in government or highly regulated environments. RESPONSIBILITY The DevSecOps Engineer is responsible for designing, automating, and maintaining secure, scalable, and resilient infrastructure and deployment pipelines. The role requires expertise in cloud platforms, automation, security best practices, and modern DevOps methodologies. Engineers must work in an agile, collaborative environment, ensuring seamless integration of security into development workflows and infrastructure operations. - Develop automation and processes to enable teams to deploy, manage, scale, and monitor applications in data centers and cloud environments. - Troubleshoot and resolve system and application issues across platforms, participating in on-call escalations for critical incidents. - Take ownership of end-to-end infrastructure and security solutions across the organization. - Deploy and manage monitoring tools to track infrastructure performance, utilization, and health. - Implement configuration management systems for business continuity and automate disaster recovery measures. - Provision virtual machines, databases, application containers, and licenses for development teams. - Configure and maintain CI/CD pipelines, incorporating streamlined change management and release processes. - Develop scripts and automation tools to support software build, integration, and deployment across development and production environments. - Automate the configuration management of development, quality assurance, and production workloads. - Design, build, optimize, and monitor automation systems to identify bottlenecks and maximize service availability. - Implement security practices that comply with industry standards to protect the organization’s data and infrastructure. - Plan, implement, and monitor system security architecture, including threat and risk assessments. - Perform security checks, such as vulnerability assessments and system hardening, and troubleshoot security incidents. - Apply secure configurations and best practices when implementing security controls in infrastructure and applications. Best regards, Kshama Warange EA License Number: 23C2060 | EA Registration ID: R26161060 Quess Selection & Services, Singapore Disclaimer: The company is committed to ensuring the privacy andsecurity of your information. By submitting this form, you consent to thecollection, processing, and retention of the information you provide. The datacollected (which may include your contact details, educational background, workexperience and skills) will be used solely for the purpose of evaluating yourqualifications for the position you're applying for. Your data will be storedsecurely and retained for the duration necessary to fulfill our hiring process.If you are not selected for the position, your data will be kept on file for alimited period in case future opportunities arise. You have the right toaccess, correct, or delete your data at any time by contacting us at QuessSingapore | A Leading Staffing Services Provider in Singapore (quesscorp.sg) This is in partnership with the Employment andEmployability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employersseeking employment and employability solutions. e2i serves as a bridge betweenworkers and employers, connecting with workers to offer job security throughjob-matching, career guidance and skills upgrading services, and partneringemployers to address their manpower needs through recruitment, training, andjob redesign solutions. e2i is a tripartite initiative of the National TradesUnion Congress set up to support nation-wide manpower and skills upgradinginitiatives. By applying for this role, you consent to QuesscorpSingapore’s PDPA and e2i’s PDPA.