STS IMI Systems Administrator | Secret Clearance

STS IMI Systems Administrator | Secret Clearance

Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.

As a Systems Administrator, the work you’ll do at GDIT will be impactful to the mission

• Patching desktops/servers, Installing, and configuring software, hardware, and networks; responding to service outages, monitoring system performance, and troubleshooting systems issues.
• Monthly Microsoft patching (OS, apps, desktop, and server)
  • Maintain WSUS servers (classified)
  • Download and test updates on unclassified systems before importing onto classified WSUS
  • Update CCB documentation in reference to patching OS
• Participation in the Configuration Control Board (CCB) to denote proposed system modifications
  • Reviews of proposed changes to denote vulnerabilities and recommend secure solutions or alternatives
• Update and maintain CCB documentation
• Monthly vulnerability scans (SCAP) of classified systems, notification of vulnerabilities to ISSM/O, remediation or inclusion in POAM
• Other duties may include scripting or light programming, project management for systems-related projects.
• This position may require being on-call as needed for after-hours support
• Install new software, troubleshoot, grant permissions to applications, and assist in training lesser experienced administrators.
• Perform system updates, make recommendations on server configurations, and implement changes in multiple environments from test or development to production.
• Respond to alerts, customer reported issues, elevate problems as required, and resolve significant matters exercising independent judgment and within established support practices.
• Familiarity with security hardening concepts; reporting/remediation and experience writing POAMs
• Deploy approved release packages and break-fix solutions in accordance with all enterprise architecture and configuration, change, and release management policies and procedures.
• Monitor infrastructure, systems operations, and critical application services 24/7; provide information and statistics relevant to system limits on capacity, data storage, system utilization, etc.; respond to critical outages and restore services within agreed upon service levels.
• Experience developing and interpreting detailed installation instructions and supporting documentation to effect system design deployments.
• Provide technical expertise in the areas of system design, installation, configuration, tuning, capacity planning, troubleshooting and problem resolution.
• Participate as necessary in the validation matrix role to independently test and validate solutions to ensure fulfillment of all business requirements, compliance of regulations and quality of solutions.
• Sets up administrator and service accounts, maintains system documentation, tunes system performance, and installs system-wide software.
• Ability to perform work under continuous deadline pressure
• Data Transfer Agent (DTA) duties
• Primary POC for DTA activities
• Move data files to the system when necessary

Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator Senior must have:

• Education:
  
  Bachelor's Degree in Computer Science, Information Technology, or related field and at least 5 years work experience with the design, installation, administration & maintenance of Windows (versions up to WIN
  11 and Server 2026)
• Excellent interpersonal and communication skills needed to work with business partners, engineering, operations, and vendors
• Demonstrated success in automating server builds, standardizing images.
• Strong analytical and strategic thinking skills with a service oriented mindset
• Quick learner, detail oriented; demonstrable thoroughness and strong ownership of work
• Good team player with a strong willingness to participate and help others
• Able to prioritize in a fast moving, high pressure, constantly changing environment; high sense of urgency
• Strong time management and organizational skills.
• Security clearance level:
  Secret
• US citizenship required
• DoD 8570 IAT Level II certification (preferred)

• 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…