• Senior Systems Administrator

    Cambridge International Systems Inc (Mclean, VA)
    …and complex obstacles! Cambridge International Systems , Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. ... Qualified candidates for this job must possess a current DoD TS /SCI full scope w/poly security clearance. ROLE RESPONSIBILTIES + Maintains smooth operation of… more
    Cambridge International Systems Inc (03/12/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    …5 years of System Admin experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to work for SOUTCOM on a ... SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT… more
    Exeter Government Services, LLC (03/09/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... any processes related to these systems . The Senior Systems Administrator will Configure... enhancements to improve reliability and performance **Requirements:** + TS /SCI with polygraph clearance + 10 years experience as… more
    CACI International (04/10/25)
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  • Senior Systems Administrator

    CACI International (Offutt AFB, NE)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a Senior Systems Administrator to oversee...mission needs + May supervise others **Qualifications:** _Required:_ + Top Secret security clearance with SCI Eligibility… more
    CACI International (04/26/25)
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  • Senior Systems Administrator

    Leidos (Aurora, CO)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program ... and play a key role in supporting government-critical systems . You will be part of a program that...optimization. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph… more
    Leidos (03/31/25)
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  • Senior Systems Administrator

    Leidos (Lorton, VA)
    **Description** The Multi Domain Solutions Division at Leidos is looking for a ** Senior Systems Administrator ** to support a fast-paced program with the Air ... success while adhering to DoD standards and regulations. The ** Senior Systems Administrator ** will ensure...**Basic Qualifications:** + US Citizen with at least a Top Secret clearance and the ability to… more
    Leidos (04/11/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Langley AFB, VA)
    …(4) years of enterprise systems administration experience. + Top Secret / Sensitive Compartmentalized Information ( TS /SCI) + Potential for Shift Work + ... Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Systems...mix of Windows, Linux, Unix, and Virtual environments. **The Senior Systems Administrator :** + Ensures… more
    General Dynamics Information Technology (04/19/25)
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  • NCIS Senior Systems

    General Dynamics Information Technology (Quantico, VA)
    …some of the world's most complex technical challenges. The NCIS program is seeking a ** Senior Systems Administrator ** to join their team onsite at Quantico, ... Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Systems...criminal, terrorism, sabotage, espionage, and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE… more
    General Dynamics Information Technology (04/01/25)
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  • Senior Systems Administrator

    ManTech (Alexandria, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior ** ** Systems Administrator ** to join our team in the **DC Metro Area** . ... to minimize downtime and maintain system reliability. + Manage and Maintain IT Systems : Ensure the continuous and efficient operation of IT systems , including… more
    ManTech (04/02/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As the Senior Systems Administrator , ... configuration, and upgrades. + Create and maintain comprehensive documentation for systems architecture, processes, and configurations + Domestic Travel up to 25%… more
    ManTech (04/25/25)
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  • Senior Systems Administrator

    KBR (Kihei, HI)
    Title: Senior Systems Administrator Belong....503 + Experience with Military / DOD Clearance: Active Secret required, must be clearable to TS /SCI ... Overview: In this role, you'll use your expertise as a Computer System Administrator to maintain IT infrastructure necessary for 24/7/365 readiness in support of… more
    KBR (04/18/25)
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  • Senior Systems Administrator

    PingWind INC (Doral, FL)
    Senior Systems Administrator - SCITES Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA) Job Type Full-time Description Location:Doral, Florida Required ... Clearance: TS -SCI - can start with a Secret ...a related IT career field Seeking an IT Microsoft Systems Administrator to help maintain the USSOUTHCOM… more
    PingWind INC (02/12/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in **Herndon, VA.** The ** Senior Systems ... Red Hat derivative Linux distributions **Clearance Requirements:** + An active TS /SCI with Polygraph Clearance **Physical Requirements:** + Must be able to… more
    ManTech (03/13/25)
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  • Senior Systems Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is seeking a Senior Systems Administrator who p erforms administration of on-site technologies and provides end-to-end solutions for IT ... Systems . Creates and configures virtual and physical machines in...+ Certifications: Microsoft MCSE. + Knowledge of VMware. + Top Secret Security Clearance. + US Citizenship.… more
    Integration Innovation, Inc. (i3) (04/18/25)
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  • Senior Systems Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior ** ** Systems Administrator ** to join our team! In this ... (IAC) (eg Terraform), and containerization (eg, Docker) **Minimum Clearance Required to Start:** Top Secret SCI This position is part of our Federal Solutions… more
    Parsons Corporation (02/01/25)
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  • Senior Systems Administrator

    Lumen (Herndon, VA)
    …Join us as we digitally connect the world and shape the future. **The Role** The Senior Systems Administrator - Federal will directly impact the business by ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...6+ years of experience and a Bachelor's Degree. Active TS clearance with current SSBI/T5R investigation & CI Polygraph.… more
    Lumen (04/15/25)
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  • Senior Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... National Security!** **Job Summary** Join our team as a ** Systems Administrator ** , where you'll provide crucial...Docker. + **Security Clearance** : Must have an active Top Secret /SCI with Polygraph **_This position comes… more
    Leidos (02/16/25)
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  • Senior Linux Systems

    Adapt Forward (North Charleston, SC)
    Senior Linux Systems Administrator Charleston, SC Minimum Top Secret Clearance Required with Upgrade Eligibility to Top Secret SCI As a Linux ... the installation, testing, operation, troubleshooting, and maintenance of hardware and software systems . You will plan and schedule the installation of new or… more
    Adapt Forward (03/29/25)
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  • Senior Enterprise Systems

    Amentum (Albuquerque, NM)
    Amentum is currently seeking a ** Senior Enterprise Systems Administrator ** to support an IT Managed Services program in Albuquerque, New Mexico. The overall ... for classified and unclassified telecommunications and information technology (IT) systems . The operating systems supported include approved...clearance. Note: US Citizenship is required to obtain a TOP SECRET ( TS ) or DOE… more
    Amentum (04/25/25)
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  • Senior Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux** ** Systems Administrator ** in our **National Security Sector's (NSS) ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manage IT system infrastructure and any processes related to… more
    Leidos (03/27/25)
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