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Keywords: Linux System Administrator (TS/SCI), Location: Herndon, VA

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Linux System Administrator (TS/SCI)

-oriented System Administrator to support a user base solving unique and challenging problems in support of national security..., security, and operational readiness. Skills Required: U.S. citizen with active TS/SCI clearance; willing to work onsite 80...

Company: Vantor
Location: Herndon, VA
Posted Date: 03 Oct 2025
Salary: $100000 - 125000 per year

Senior Systems Administrator - TS/SCI w. Polygraph

preferred) Bachelor of Arts/Bachelor of Science in a field applicable to this work US Citizenship Required TS/SCI...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able...

Company: General Dynamics
Location: Reston, VA
Posted Date: 01 Oct 2025

Cloud Support Administrator (TS/SCI)

Support Administrator: Must hold an active TS/SCI clearance Must be willing to work one shift, no dual employment..., servicedesk, active directory, Azure, Office365, Full scope polygraph, FSP, TS/SCI, Polygraph, Full scope, remedy, serviceNow...

Location: Reston, VA
Posted Date: 28 Sep 2025
Salary: $70000 - 135000 per year

Fidelis Administrator - Active TS/SCI with CI Poly

operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design... as a system administrator Experience with installing or configuring devices, applications, and security tools, including Fidelis...

Location: Reston, VA
Posted Date: 27 Sep 2025

Systems Engineer - TS/SCI Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center... environment in the Reston, VA area. The Systems Engineer - TS/SCI Full Scope Polygraph role requires to work standard business...

Location: Reston, VA
Posted Date: 02 Oct 2025
Salary: $125000 - 180000 per year

Systems Engineer - TS/SCI Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center... environment in the Reston, VA area. The Systems Engineer - TS/SCI Full Scope Polygraph role requires to work standard business...

Location: Reston, VA
Posted Date: 10 Sep 2025
Salary: $125000 - 180000 per year

Help Desk - TS/SCI Security Clearance

Cleared, TS/SCI Cleared, Laboratory, Data, Data gathering science, DHA, public health, health science, DoD, Department..., secret, system admin, administator, systems administrator, contracts, contract, contracts specialist, contract specialist...

Location: Reston, VA
Posted Date: 01 Oct 2025
Salary: $80000 - 95000 per year

ServiceNow Developer SME - TS/SCI with Polygraph

TITLE: ServiceNow Developer SME LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with Polygraph... (DoD) TS/SCI with Polygraph security clearance. Bachelor's degree in a STEM field such as Computer Science, Engineering...

Posted Date: 28 Sep 2025

Senior System Administrator (Government)

and mentoring for Mid and Junior System Administrator personnel. Develops and maintains installation and configuration...: TS/SCI, with Poly (#tssci) (#polygraph) Required Qualifications: Experience managing VMware, Nutanix...

Company: AT&T
Location: Reston, VA
Posted Date: 03 Oct 2025
Salary: $89200 - 196000 per year

Sr. System Administrator

REQUIRES AN ACTIVE EXISTING TS/SCI+ CI POLY Clearance- NO REMOTE WORK The job duties of the Sr. System Administrator... Administrator personnel. Develops and maintains installation and configuration procedures for system and software changes...

Company: DAn Solutions
Location: Reston, VA
Posted Date: 01 Oct 2025

Systems Administrator

such as SCCM, PDQ, etc. Provide expert level support and mentoring for Mid and Junior System Administrator personnel..., DHCP, and Domain Controllers. \n Required Qualifications: Clearance: Active TS/SCI Clearance with Polygraph Education...

Company: AnaVation
Location: Reston, VA
Posted Date: 01 Oct 2025

Systems Administrator – Solaris / Oracle

. An additional 4 years of experience may be considered in lieu of degree. Required Qualifications Active TS/SCI or SCI...Responsibilities Peraton is seeking an experienced Systems Administrator to join our SITE III Directorate Operations...

Company: Peraton
Location: Herndon, VA
Posted Date: 19 Jul 2025

Cloud Systems Administrator - Mid Level

: Active TS/SCI with CI Poly (or ability to obtain poly) Responsibilities: Management of access to resources in AWS...Evans & Chambers Technology is seeking a highly motivated Cloud Systems Administrator - Mid Level to join our team...

Posted Date: 04 Sep 2025

Cloud Systems Administrator - Jr. Level

: Active TS/SCI with CI Poly (or ability to obtain poly) Responsibilities: Management of access to resources in AWS...Evans & Chambers Technology is seeking a highly motivated Cloud Systems Administrator - Mid Level to join our team...

Posted Date: 04 Sep 2025

Cloud Support Administrator

Required Qualifications for the Cloud Support Administrator: Active TS/SCI clearance 2 years operations experience providing...-ONSITE TechOps Administrator, Secure Operations Center, SOC, Azure Support, Office365, TS/SCI with Poly, Deployment...

Location: Reston, VA
Posted Date: 28 Sep 2025
Salary: $70000 - 100000 per year

Information System Security Engineer - ISSE

: Required: - 5+ years working as an ISSE and/or Linux system administrator - Active Top Secret clearance with SCI eligibility - DoD... Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Outside Continental...

Location: Sterling, VA
Posted Date: 27 Aug 2025
Salary: $86600 - 181800 per year