Tata Consultancy Services

Senior GitLab System Administator

Tata Consultancy Services$110K — $120K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in Linux system administration
  • Expertise in GitLab Enterprise Edition administration
  • Proficient in PostgreSQL database management and tuning
  • Skilled in Ansible for configuration management
  • Knowledge of load balancer configuration, preferably HAProxy or F5
  • Experience with TLS/SSL certificate management
  • Familiarity with Terraform and AWS cloud environments

Responsibilities

  • Administer GitLab across diverse environments
  • Perform version upgrades following strict change management procedures
  • Maintain and manage platform infrastructure
  • Develop and enhance Ansible playbooks and Terraform configurations
  • Set up and manage AWS Geo Disaster Recovery site
  • Oversee GitLab Runners and CI/CD infrastructure
  • Monitor health of platforms using tools like Splunk and Grafana

Benefits

  • Discretionary annual incentive
  • Comprehensive medical coverage including dental and vision
  • Family support through parental leaves
  • Insurance options for auto, home, and ID theft protection
  • Professional growth opportunities with reimbursement for certifications
  • Generous time off policies including vacation and sick leave
  • Legal and financial assistance programs
Full 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 $120,000 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.

#LI-SV2

#LI-KUMARAN

About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
Learn more about Tata Consultancy Services
Size
469,261 employees
Industry

Similar Jobs

More Jobs at Tata Consultancy Services

More Information Technology Jobs

Find similar Senior GitLab System Administator jobs: