• JT4, LLC (North Las Vegas, NV)
    …test procedures or test equipment work instructions. Must qualify for and maintain a Top Secret Security Clearance with possible SCI. SALARY The expected salary ... Network Operations Officer (JDNO) and Joint Interface Control Officer (JICO) for all system administrators matters for the JICC computer systems . The JDNA will… more
    Upward (07/06/25)
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  • System Administrator

    General Dynamics Information Technology (Aurora, CO)
    …RQ198811 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Associate with GDIT. A career in enterprise IT… more
    General Dynamics Information Technology (05/02/25)
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  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …RQ203465 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Systems Administration **Skills:** Linux, System Administration,Windows Applications **Certifications:**...Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise… more
    General Dynamics Information Technology (07/16/25)
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  • Systems Administrator Technician…

    General Dynamics Information Technology (Aurora, CO)
    …RQ197025 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... we can't turn into opportunity. At GDIT, people are our differentiator. Our ** Systems Administrator Technician** supports and manages the responsibilities of the… more
    General Dynamics Information Technology (07/02/25)
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  • Systems Administrator - TS

    General Dynamics Information Technology (Las Cruces, NM)
    …RQ194443 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Systems Administration **Skills:** Help Desk Support, System Administration,Technical...Candidate must possess appropriate and current DoD Information Assurance ( IA ) Certification to be considered for employment; either valid… more
    General Dynamics Information Technology (05/08/25)
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  • IT Engineer - Microsoft Enterprise Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …RQ203477 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Systems Administration **Skills:** IT Help Desk,Linux,Microsoft (MS) Active Directory (AD), System Administration,Windows 10 **Certifications:** CompTIA… more
    General Dynamics Information Technology (07/16/25)
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  • Network Administrator Senior _TS/SCI…

    General Dynamics Information Technology (Springfield, VA)
    …RQ201542 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... joining our team to provide expertise in the client's systems and objectives. **HOW A NETWORK ADMINISTRATOR ...continuity in case of emergencies. + Works closely with IA /ISSO to support ConMon and RMF processes + Coordinate… more
    General Dynamics Information Technology (06/26/25)
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  • Senior Linux Administrator - TS /SCI…

    Amentum (Linthicum, MD)
    … Integration + Network Administration + Usage, maintenance and management of IA systems and tools. \#javelin **Pay Transparency Verbiage** Amentum's health ... management, operations, and maintenance of specialized and general Government Information Assurance ( IA ) systems in support of mission requirements. + Deploys or… more
    Amentum (06/28/25)
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  • Principal Intelligence System

    Serco (Johnston, IA)
    …the Tactical Communications Support Processor and Radiant Mercury. + Serve as the System Administrator for various computer systems . + Operate Virtual ... **Position Description** Serco is seeking a Principal Intelligence System Administrator to join our growing...+ US Department of Defense (DoD) Top Secret / Sensitive Compartmented Information ( TS /SCI) security… more
    Serco (05/16/25)
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  • Principal Intelligence System

    Serco (Fort Leavenworth, KS)
    …including the Tactical Communications Support Processor and Radiant Mercury. + Serve as the System Administrator for various computer systems . + Operate the ... **Position Description** Serco is seeking a Principal Intelligence System Administrator to join our dynamic...a US Department of Defense (DoD) Top Secret / Sensitive Compartmented Information ( TS /SCI) security… more
    Serco (05/16/25)
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  • Principal Intelligence System

    Serco (Indianapolis, IN)
    …Enclaves, Tactical Communications Support Processor, and Radiant Mercury. + Serve as the System Administrator for various computer systems . + Operate Virtual ... **Position Description** Serco is seeking a Principal Intelligence System Administrator to join our growing...Active US Department of Defense (DoD) Top Secret / Sensitive Compartmented Information ( TS /SCI) security… more
    Serco (05/16/25)
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  • System Administrator II

    Amentum (Rapid City, SD)
    …ensures Information Assurance requirements are met. + Provides Client System Administrator (CSA) duties for specific mission systems that require specialized ... Amentum is seeking a System Administrator II to work under...technical and military experience. + Must have an active Top - Secret US Government Clearance with SCI eligibility.… more
    Amentum (06/05/25)
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  • Systems Administrator Mid

    TekSynap (ID)
    …depth perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** + Active Secret Clearance Required + Top Secret Clearance will be ... TS clearance or for applicants with an active Secret clearance looking to upgrade to a TS...US-IN | US- IA | US-KS | US-LA | _ **ID** _2025-8169_ **Category** _Systems Administrator /Engineer_ **Type** _Regular… more
    TekSynap (07/16/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + ... managing Windows and Azure server environments **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this… more
    Parsons Corporation (05/17/25)
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  • System Administrator 4

    M. C. Dean (Fort Belvoir, VA)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** System Administrator 4** to join our **Security and Electronic Systems ... including US Citizenship, for access to classified information; **ACTIVE TOP SECRET Clearance with the ability to...Equivalent and 12+ Years of progressive experience + Requires system administrator experience in performing triage on… more
    M. C. Dean (07/15/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Aurora, CO)
    …(NGSP) seeks to fill a **Principal or Sr. Principal** ** System Administrator ** in the Payload and Ground Systems Division Engineering organization supporting ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the...VSAN design and implementation experience + Perform as consulting Systems Administrator and subject matter expert for… more
    Northrop Grumman (07/23/25)
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  • Systems Administrator SIPR (Onsite)

    RTX Corporation (Largo, FL)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret This is a great opportunity for job seekers with ... and applications such as virus scanning, auditing, collection of audit logs, system scripts and data collections...note that an active US Dept. of Defense (DoD) Top Secret Security Clearance is required as… more
    RTX Corporation (07/22/25)
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  • Linux Systems Administrator

    TEKsystems (Cedar Rapids, IA)
    …and infrastructure needs Skills red hat enterprise linux, ubuntu, system administrator , linux, security clearance, Windows server Top Skills Details red hat ... administrative tools and utilities Description **Active security clearance required ( secret or top secret )** We...)** We are seeking a skilled and proactive Linux Systems Administrator to join our IT infrastructure… more
    TEKsystems (07/25/25)
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  • System Administrator

    Chenega Corporation (St. Marys, GA)
    **Req ID:** 36689 **Summary** ** System Administrator ** **Kings Bay, GA** Are you ready to enhance your skills and build your career in a rapidly evolving ... leader in the federal IT and Training environment. The ** Systems Administrator ** will provide expert advice and...Secret clearance with the ability to obtain a Top - Secret clearance. **Knowledge, Skills, and Abilities:** +… more
    Chenega Corporation (07/02/25)
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  • Systems Administrator

    TAD PGS, Inc. (Linthicum Heights, MD)
    …an Active Secret Security Clearance.** We are looking for a Linux/Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD. As ... work opportunity. Responsibilities : + Perform as a Linux/Redhat systems administrator for a classified government contract....a primary OS (Windows, Linux, Cisco). + Active DoD Top Secret security clearance. Benefits offered to… more
    TAD PGS, Inc. (07/12/25)
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