Senior Networking Systems Admin, TS/SCI

Navstar Inc; Annapolis (MD); On-site; USD 125,000 - 240,000; Full time

Benefits offered by this job

Health Insurance Premiums

401K with company match

Paid time off & holidays

Professional development

Job summary

Navstar Inc. in Maryland is seeking a senior IT infrastructure specialist to support national security programs.

The role emphasizes Windows OS administration, STIG alignment, domain services, and IAVA remediation, with on-site work in Annapolis and limited travel. Candidates must hold a TS/SCI clearance and at least 5 years of hands-on IT support experience in complex environments, including VMware and data-center operations.

Qualifications

• Active TS/SCI clearance within last 6 years.
• 5+ years of hands-on IT support experience for users.
• 5+ years on IT/software programs with complex equipment.
• Experience installing/upgrading Windows OS (desktop/server).
• Experience with Windows Domain Services and Domain Admin Utilities.
• Experience STIG implementation in Windows OS and system analysis.

Responsibilities

• Monitor infrastructure systems, applications, and processes; identify and resolve issues.
• Respond to IT Help Desk calls; escalate where needed and ensure timely remediation.
• Troubleshoot hardware and software issues including network connectivity.
• Use enterprise monitoring to identify alarms across environments.
• Communicate outages and publish status updates across teams.
• Execute IAVA remediation and system security scans; extend patches.
• Provide technical assistance to companion work groups on overlapping projects.
• Document processes and maintain technical documentation.

Skills

TS/SCI clearance

IT customer service

Windows OS administration

STIG compliance

Domain user/group management

Troubleshooting Windows issues

IT system monitoring

On-call support

Analytical thinking

Education

BS degree in computer science or related field

Tools

VMware

Windows Domain Services

IAVA remediation tooling

Data Center operations

Job description

Navstar Inc. in Maryland is seeking a senior IT infrastructure specialist to support national security programs.

The role emphasizes Windows OS administration, STIG alignment, domain services, and IAVA remediation, with on-site work in Annapolis and limited travel. Candidates must hold a TS/SCI clearance and at least 5 years of hands-on IT support experience in complex environments, including VMware and data-center operations.