Senior GitLab System Administator

Responsibilities GitLab Enterprise Edition administration (Omnibus installs, upgrades, configuration) Ansible configuration management (writing/maintaining playbooks and roles) HAProxy or F5 load balancer configuration (SSL termination, backend pools, health checks) 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) Experience setting up or migrating GitLab to AWS cloud environments and/or Kubernetes (Helm chart deployments, EKS/ECS orchestration) Administer and maintain GitLab across multiple environments Perform structured version upgrades across all environments following change management procedures Maintain and extend Ansible playbooks and Terraform configurations (infrastructure-as-code) Setup 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 Key Skills 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 Qualifications Bachelor of Computer Science degree or equivalent Compensation Base Salary Range: $110,000 to $120,000 per annum Benefits Discretionary Annual Incentive Comprehensive medical coverage (medical, health, dental, vision, disability planning, and insurance; pet insurance plans) Family support: maternal and parental leaves Insurance options: auto & home insurance, identity theft protection Convenience and professional growth: commuter benefits, certification and training reimbursement Time off: vacation, time off, sick leave, and holidays Legal and financial assistance: legal assistance, 401(k) plan, performance bonus, college fund, student loan refinancing #J-18808-Ljbffr Tata Consultancy Services