{"id":1253858,"url":"https://alion.io/job/toppanecquaria-devsecops-engineer","title":"DevSecOps Engineer","company":{"id":183822,"name":"Toppanecquaria","domain":"toppanecquaria.com","url":"https://alion.io/company/toppanecquaria","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":6500,"max":8500,"currency":"SGD","period":"month","gross":true,"usd_annual":79860},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"Amazon 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VE","optional":false},{"name":"Python","optional":false},{"name":"VMWare","optional":false}],"status":"live","first_seen_at":"2026-09-22T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-22T00:00:00Z","board_verified":false,"closed_at":null,"days_open":25,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":25},"description":"Key Responsibilities\nDesign, implement, and manage secure and scalable infrastructure on both cloud platforms (AWS/Azure) and on-premise virtualization environments (Hyper-V, ESXi, Proxmox VE, etc.).\nExperience on implementation with Infrastructure as Code (IaC) tools, especially Terraform\nSet up and maintain middleware such as NGINX and ATS.\nImplement observability (o11y) stacks such as Grafana Stack.\nDeploy and manage Kubernetes clusters including k3s, k0s, and managed services like AWS EKS.\nProvision and manage databases including AWS RDS, PostgreSQL, MySQL, Oracle, and Microsoft SQL Server.\nAdminister and secure on-premise server infrastructure, including hypervisor management, patching, and performance tuning.\nCollaborate with development and operations teams to troubleshoot and resolve infrastructure and security-related issues.\nMonitor systems for security threats, respond to incidents, and conduct post-mortem analysis.\nManage and enforce access control policies across various systems and platforms.\nChampion and integrate security best practices (\"shifting left\") into the software development lifecycle, from code to deployment.\nDevelop, maintain, and optimize our CI/CD pipelines, with a primary focus on GitLab CI, to ensure rapid, reliable, and secure software delivery.\nAutomate security testing, vulnerability scanning, and compliance checks within the deployment process.\nStay current with emerging security threats, technologies, and industry best practices.\nTechnical Expertise & Experience\nProven experience as a DevOps, Site Reliability, or Systems Engineer with a strong focus on security.\nHands-on experience managing cloud environments in either AWS or Azure (e.g., IAM, VPC, Security Groups, EC2, S3, Azure AD, NSGs).\nSolid experience in on-premise server administration and virtualization using platforms like Hyper-V, VMware ESXi, or Proxmox VE.\nDemonstrable experience with CI/CD concepts and tools, particularly GitLab CI.\nFamiliarity with security tools for static/dynamic analysis (SAST/DAST), container scanning, and dependency checking.\nStrong understanding of networking principles, firewalls, and secure network design.\nTechnical Core\nA background in software development, particularly with Java, is a significant plus.\nKnowledge of containerization and orchestration technologies (Docker, Kubernetes).\nExperience with scripting languages (e.g., Python, Bash, PowerShell) for automation.\nCloud certifications (e.g., AWS Certified Solutions Architect, Azure Administrator Associate).\nSkills\ninfrastructure issues, Server Administration, ESXi, Design, 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