GDIT/ARMA-Global is currently pursuing a qualified candidate to serve as a Systems Administrator Senior supporting the sustainment of critical technologies for our customers.
GDIT/ARMA‑Global is a full‑service integrator delivering a wide range of Information Technology services to Government and Commercial clients. We bring extensive experience in overseeing the design, implementation, execution, and sustainment of domestic and international programs, emphasizing no‑fail mission support. GDIT/ARMA‑Global prides itself on providing creative solutions to client challenges through talent and expertise committed to customer success.
As a Systems Administrator Senior, you will support customer mission objectives by administering, maintaining, and troubleshooting client systems in support of real‑time operational requirements. You will collaborate with a multi‑disciplinary team to deliver resilient and secure system sustainment services that enhance enterprise operations.
You'll be critical to executing solutions in support of customer outcomes. Specifically, you'll be:
Experience supporting or administering TAK systems, including TAK Server and TAK clients (ATAK, WinTAK, WebTAK)
Ability to install, configure, update, and maintain TAK Server components, plugins, data services, and federated connections
Experience troubleshooting TAK connectivity, network replication, data feeds, plugin behavior, and certificate‑based authentication issues
Knowledge of TAK user management, group structures, role‑based access, data‑sharing configuration, and mission package deployment
Ability to support TAK integration with external systems, services, or data sources (e.g., mapping sources, location feeds, mission data inputs)
Ability to diagnose TAK client performance issues and provide Tier‑2 support to users operating TAK in mission‑focused environments
Familiarity with operational workflows where TAK is used for situational awareness, collaboration, and mission execution
Experience creating, maintaining, or updating TAK configuration documentation, SOPs, checklists, or mission‑support artifacts
Linux administration experience including navigating the command line, installing packages, managing services, handling permissions, performing log analysis, and troubleshooting Linux client systems
Understanding of Windows workstation administration including profiles, policies, and application support
Experience supporting system and application issues across distributed operational environments and remote users
Understanding of IT fundamentals including networking basics, authentication, hardware peripherals, virtualization, and storage concepts
Experience with Active Directory for user and device management
Ability to work independently or collaboratively in fast‑paced operational settings
Strong communication skills with the ability to explain technical concepts to users with varying technical backgrounds
Patience, professionalism, and a customer‑service mindset when engaging with users
Self‑motivated, adaptable, and capable of responding quickly to operational requirements including on‑call support
GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
- Growth: AI-powered career tool that identifies career steps and learning opportunities
- Support: An internal mobility team focused on helping you achieve your career goals
- Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
- Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.
