• Senior Systems Administrator

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator III Generalist - active TS /SCI clearance to support ... required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to...Red Hat, ServiceNow, and SolarWinds. Responsibilities + The Senior Systems Administrator III - Generalist… more
    V2X (09/05/25)
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  • Network/ System Administrator

    Global Resource Solutions (Boston, MA)
    …enthusiastic, motivated, detail orientated, and talented individual for the position of Network/ System Administrator III . Job Description: Summary: The ... Network/ System Administrator III primary function is working within Special Access Programs...of the date of hire. Security Requirements: + Current Top Secret Clearance with SCI Eligibility +… more
    Global Resource Solutions (09/14/25)
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  • Network Administrator III - Crystal…

    Epsilon, Inc (Arlington, VA)
    …view customer service as a top priority. **An average day:** As Network Administrator III , you will be responsible for managing and optimizing the network ... **Network Administrator III ** **Who is Epsilon:** Epsilon...Secret clearance with the ability to obtain a Top Secret with SCI eligibility or have… more
    Epsilon, Inc (09/06/25)
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  • Cyber Security Administrator III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your ... career as a Cyber Security Administrator III ? Let's chat and see if.../SCI clearance to lead implementation and management of operating systems and cyber policies, resolving system outages… more
    Virtual Service Operations (09/11/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    …compensation and benefits package. Visit our website at: www.dcca.com Software Administrator III Candidate must have an active TS /SCI w/Poly For over 40 ... Software Administrator III Location Annapolis Junction, MD...for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any… more
    DCCA (08/18/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III , you will be using your skills and expertise ... hardware and software, operational requirements, and characteristics of our systems , establishing and documenting system parameters and...detail + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (07/21/25)
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  • Systems Administrator III /IV

    Circadence Corporation (Huntsville, AL)
    Job Title: System Administrator III /IV Department: Federal Services Job Purpose: Provide IT Systems support for cyber team at on-site Government ... Arsenal activity. TS /SCI security clearance required. * Systems Administrator will work directly with ISSOs...assist with configuration of endpoint protection tools to secure system boundaries. * Monitor systems for anomalies… more
    Circadence Corporation (08/16/25)
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  • Systems Administrator III

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator III - PIPELINE ( TS /SCI w/ POLYGRAPH) Fort Meade, MD (http://maps.google.com/maps?q=Fort+Meade+MD+USA+78251) Description COMSO, Inc. ... systems enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (08/23/25)
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  • Cybersecurity Administrator (Configuration…

    GovCIO (Doral, FL)
    **Overview** GovCIO is seeking a motivated, career and customer-oriented Cybersecurity Administrator (Configuration Cell) III (Senior) to join our team in Doral, ... /SCI Required Skills and Experience + BA/BS in field necessary to assume Cybersecurity Administrator (Configuration Cell) III duties and a minimum of 9 years of… more
    GovCIO (07/30/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret RHEL Administrator At Raytheon, the foundation of everything we… more
    RTX Corporation (08/20/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …CONUS off rotation to perform Training, Medical, and Certification renewals + An active Top Secret with SCI eligibility US Security Clearance is required + US ... DoD and Combatant Command restriction requirements for deployed locations. + **An active Top Secret with SCI eligibility US Security Clearance is required**… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Systems Administrator III

    Integrits Corporation (Edwards AFB, CA)
    systems , and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures ... Clearance (required). Desired Qualifications Bachelor's Degree in Computer/Information Technology Top Secret Security Clearance. Integrits Corporation complies… more
    Integrits Corporation (07/15/25)
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  • Network Administrator III (WAN)

    Insight Global (Montgomery, AL)
    …contract. These individuals will be working on a military base doing all network and system support for all of the Air Force. The day to day is as follows: ... to test updated configurations in virtual or physical lab environments. -Monitors system utilization and circuit bandwidth then reports anomalies to Government team… more
    Insight Global (09/09/25)
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  • Network Administrator III

    Insight Global (Montgomery, AL)
    …contract. These individuals will be working on a military base doing all network and system support for all of the Air Force. The day to day is as follows: ... to test updated configurations in virtual or physical lab environments. -Monitors system utilization and circuit bandwidth then reports anomalies to Government team… more
    Insight Global (09/09/25)
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  • Senior Systems Administrator

    ManTech (Doral, FL)
    …in lieu of a degree. + 9+ years of experience with 5+ years of relevant Systems Administrator III experience. + Proven expertise in managing and maintaining ... **ManTech** is seeking a motivated, career and customer-oriented **Senior Systems Administrator ** to join our team in **Doral, FL** **.** **Responsibilities… more
    ManTech (07/22/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …Linux System Administration support for the program. Along with meeting the System Administrator III LCAT requirements, the ideal candidate for this ... Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS /SCI...Mainframe Software: * Jes 3, TSO, IBM's Information Management Systems /Infoman, DOS Power, VTAM, IBM Netview, SAS PC Server… more
    DCCA (08/18/25)
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  • Network System Administrator

    ManTech (Los Angeles, CA)
    **ManTech** seeks a motivated, career and customer-oriented **Network System Administrator ** ** III ** to join our team in **Los Angeles, CA.** The primary ... FTP, & SSL. + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required. + Interface with local… more
    ManTech (09/10/25)
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  • Network/ System Administrator

    General Dynamics Information Technology (Bedford, MA)
    …RQ206504 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Network Administrator ,Network Architecture,Network Engineering **Certifications:** CASP CE+ - CompTIA -… more
    General Dynamics Information Technology (09/02/25)
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  • IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with ... enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...+ Experience with networking technologies and the Linux operating system environment. + PowerShell (or other) scripting experience. PREFERRED… more
    SpaceX (07/12/25)
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  • IT Linux Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Linux Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with… more
    SpaceX (08/08/25)
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