[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · Seattle, WA # Senior GitLab System Administator Seattle, WA Senior individual contributor $110,000 to $150,000 Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since. [Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/424647J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Senior GitLab System Administator ## Job description ### Must Have Technical/Functional Skills - Linux system administration - GitLab Enterprise Edition administration (Omnibus installs, upgrades, configuration) - PostgreSQL database administration (backups, replication, tuning) - Ansible configuration management (writing/maintaining playbooks and roles) - HAProxy or F5 load balancer configuration (SSL termination, backend pools, health checks) - TLS/SSL certificate management (full CA chain, renewals, troubleshooting) - Shell scripting (Bash) for automation and troubleshooting - Monitoring and log analysis (Splunk, Grafana, Prometheus, or similar) - Strong working knowledge of Git workflows, branching, and merge requests - Networking fundamentals (DNS, firewalls, TCP/IP, port management) - CI/CD concepts, GitLab Runners, pipelines, shared runner infrastructure - Terraform (AWS infrastructure provisioning, state management) - Experience setting up or migrating GitLab to AWS cloud environments and/or Kubernetes (Helm chart deployments, EKS/ECS orchestration) Roles & Responsibilities - Administer and maintain GitLab across multiple environments - Perform structured version upgrades across all environments following change management procedures - Manage platform infrastructure - Maintain and extend Ansible playbooks and Terraform configurations (infrastructure-as-code) - Setu and Manage AWS Geo DR site - Administer GitLab Runners (shared Linux runners, EKS runners) and CI/CD infrastructure - Support cloud-native GitLab deployments including Kubernetes-based installations using Helm charts and container orchestration on EKS - Monitor platform health using Splunk, Grafana, and ServiceNow alerting and responding to incidents - Handle user support requests via Mattermost and ServiceNow escalations - Manage SSL/TLS certificates, Kerberos Keytabs, and service accounts - Remediate vulnerabilities and manage Corrective Action Plans (CAPs) within required timelines - Participate in SAFe Program Increments and sprint ceremonies - Document procedures, runbooks, and architecture changes in team wiki - Coordinate with Network, Security, Database, and M365 teams for cross-functional work Generic Managerial Skills, If any - Coordinate with team across multiple towers - Ability to effectively communicate with Product Managers, Architects and other Stakeholders. - Strong analytical and problem-solving skills. - Ability to work independently and as part of a team. - Prioritization and time management across multiple concurrent tasks (compliance deadlines, upgrades, support) - Mentoring and knowledge transfer to junior team members Base Salary Range: $110,000 to $150,000 Per Annum TCS Employee Benefits Summary: Discretionary Annual Incentive. ### Comprehensive Medical Coverage Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. ### Family Support Maternal & Parental Leaves. ### Insurance Options Auto & Home Insurance, Identity Theft Protection. ### Convenience & Professional Growth Commuter Benefits & Certification & Training Reimbursement. ### Time Off Vacation, Time Off, Sick Leave & Holidays. ### Legal & Financial Assistance Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.