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Keywords: Directory Services Systems Administrator - Active Top Secret required, Location: USA

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G2 Directory Services Engineer / Senior Systems Administrator | Active Top Secret clearance

along with a drive for innovation to GDIT. Our Directory Services Engineer / Senior Systems Administrator must have: Security Clearance... Services Engineer / Senior Systems Administrator at GDIT. Shape what’s next for mission-critical government projects...

Company: General Dynamics
Location: USA
Posted Date: 31 Jan 2026
Salary: $111155 - 150385 per year

Directory Services Systems Administrator - Active Top Secret required

Administrator Advance how our customers operate while you advance your career. Join GDIT as a Directory Services System... like you. MEANINGFUL WORK AND PERSONAL IMPACT As Directory Services System Administrator, the work you’ll do at GDIT will be impactful...

Company: General Dynamics
Location: USA
Posted Date: 18 Jan 2026
Salary: $103700 - 140300 per year

Systems Administrator - Active Top Secret security clearance required, SCI Eligibility

in Arlington, VA Clearance: Active Top Secret with SCI Eligibility Citizenship Required: US Citizenship GDIT IS YOUR PLACE...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able...

Company: General Dynamics
Location: Arlington, VA
Posted Date: 22 Jan 2026
Salary: $110500 - 149500 per year

NCIS Systems Administrator | Shift Work | Active Top Secret clearance

for innovation to GDIT. Our Systems Administration must have: Security Clearance Level: Active Top Secret clearance...Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able...

Company: General Dynamics
Location: Quantico, VA
Posted Date: 17 Jan 2026
Salary: $111155 - 150385 per year

NCIS Systems Administrator | Active Top Secret clearance

environment. Experience with the following: Domain controllers, Active Directory Federation Services (AD FS), Active Directory... in ServiceNow. WHAT YOU’LL NEED TO SUCCEED Security Clearance Level: Active Top Secret clearance (Must be TS/SCI eligible...

Company: General Dynamics
Location: Quantico, VA
Posted Date: 06 Jan 2026
Salary: $96569 - 130651 per year

Principal Windows Systems Administrator - Top Secret

Active Top Secret, SCI, Polygraph, or SAP/SAR access would be nice to have We offer flexible work arrangements, phenomenal...RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time...

Company: Northrop Grumman
Location: USA
Posted Date: 27 Jan 2026
Salary: $89400 - 134200 per year

Windows Systems Administrator - Top Secret

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the.... Northrop Grumman is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical professionals...

Company: Northrop Grumman
Location: Redondo Beach, CA
Posted Date: 07 Jan 2026
Salary: $83400 - 125200 per year

Microsoft Active Directory and Identity Subject Matter Expert (SME)

, design, deployment, and ongoing operations of Microsoft AD services, including Azure Active Directory (Entra ID), Group... Directory and enterprise identity services Architect, design, implement, and maintain secure, scalable Active Directory...

Company: Peraton
Posted Date: 30 Jan 2026
Salary: $112000 - 179000 per year

High Performance Computing (HPC) Systems Administrator 4/5 - Secret

, SCAP, NIST, system audits, vulnerability scanning, RMF Mid to Advanced level Scripting experience Active Top Secret, SCI... is seeking a highly experienced (Sr Principal or Staff level) High-Performance Computing (HPC) Systems Administrator. The...

Company: Northrop Grumman
Location: Chandler, AZ
Posted Date: 27 Jan 2026
Salary: $111700 - 167500 per year

Sr Principal Linux Systems Administrator - Secret

management experience Windows Active Directory, VMWare, and/or knowledge of NFS storage systems VMWare experience... & Accreditation process and STIGs Active Top Secret is preferred We offer flexible work arrangements, phenomenal learning...

Company: Northrop Grumman
Location: Boulder, CO
Posted Date: 12 Dec 2025
Salary: $124900 - 187300 per year

Linux Systems Administrator / Secret / Onsite: Huntsville, AL

LMCareers Business Unit ENTERPRISE BUSINESS SERVICES Security Clearance Top Secret Shift First Direct... to obtain and maintain DOD Top Secret clearance, with the ability to maintain that clearance throughout the position lifecycle...

Company: Lockheed Martin
Location: Huntsville, AL
Posted Date: 22 Nov 2025
Salary: $80600 - 139840 per year

Junior Systems Administrator - Onsite - Active TS/SCI Eligible

security and version standards Perform Active Directory Domain Services tasks, to include user/group management, OU management... to two weeks in support of mission activities. Possesses an active TOP SECRET/SCI clearance and possesses eligibility...

Company: General Dynamics
Location: Bluemont, VA
Posted Date: 18 Jan 2026
Salary: $73950 - 100050 per year

System Security Administrator - Sr Principal (w/ active TS)

and external to the customer environment, to include Active Directory, file services, print services, DHCP, and other commodity IT... in troubleshooting Windows Operating Systems (Windows 10/11 and Server 2019), Microsoft Office 365, Active Directory, network issues...

Location: Arlington, VA
Posted Date: 16 Jan 2026

System Security Administrator - Principal (w/ active TS)

and external to the customer environment, to include Active Directory, file services, print services, DHCP, and other commodity IT... in troubleshooting Windows Operating Systems (Windows 10/11 and Server 2019), Microsoft Office 365, Active Directory, network issues...

Location: Arlington, VA
Posted Date: 16 Jan 2026

Linux Engineering Manager - Secret/Top Secret Clearance

Expertise: Strong, demonstrable knowledge of Linux operating systems, including Active Directory integration, enterprise... with Microsoft Azure, and Microsoft Active Directory. Network Connectivity: Strong understanding of basic network connectivity...

Posted Date: 05 Nov 2025

NCIS SharePoint Administrator | Active TS/SCI clearance

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able... to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations...

Company: General Dynamics
Location: Quantico, VA
Posted Date: 31 Jan 2026
Salary: $124093 - 149500 per year

NCIS SQL Database Administrator | Active TS clearance

. Our SQL Database Administrator must have: Security Clearance Level: Active Top Secret clearance required; Must be able...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able...

Company: General Dynamics
Location: Quantico, VA
Posted Date: 29 Jan 2026
Salary: $110500 - 149500 per year

NCIS SQL Database Administrator | Active TS clearance

. Our SQL Database Administrator must have: Security Clearance Level: Active Top Secret clearance required; Must be able...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able...

Company: General Dynamics
Location: Quantico, VA
Posted Date: 21 Dec 2025
Salary: $110500 - 149500 per year

Sr. IT Systems Engineer- Secret- Onsite in Orlando, FL

interpersonal and teaming skills Desired skills Active Secret or Top Secret security clearance (investigation within the past...LMCareers Business Unit ENTERPRISE BUSINESS SERVICES Security Clearance Secret with Investigation...

Company: Lockheed Martin
Location: Orlando, FL
Posted Date: 24 Jan 2026
Salary: $98300 - 170315 per year

Systems Administrator

(2) or more years direct experience administrating networked classified systems in a Windows / Active Directory... capabilities. Excellent customer relations and customer support skills. Active DoD Top Secret security clearance. Desired...

Posted Date: 15 Jan 2026