• System Administrator (Night Shift 10pm-6am)…

    NANA Regional Corporation (Colorado Springs, CO)
    Five Rivers Analytics is looking for a System Administrator to work in Colorado Springs, CO. Administers, develops, runs tests, implements, and maintains operating ... equipment; configure and manage firewalls as required; monitor computer systems to improve network performance for all systems...years of experience + US Citizenship required + Active Secret clearance to start with the ability to achieve… more
    NANA Regional Corporation (01/06/26)
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  • Systems Administrator - Cyber…

    General Dynamics Information Technology (Langley AFB, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... some of the world's most complex technical challenges. GDIT is seeking an enthusiastic Systems Administrator who is seeking to expand his/her experience in the… more
    General Dynamics Information Technology (01/08/26)
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  • Staff Cybersecurity Application…

    Northrop Grumman (Melbourne, FL)
    …continued employment **Preferred Qualifications:** + Bachelor's degree in Cyber Security + Active Top Secret , TS /SCI, SAP/SAR access, or Polygraph is ... Classified Solutions team is seeking experienced **Staff Cybersecurity Application Administrator /Architect** across the country to support information systems more
    Northrop Grumman (01/10/26)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....system environments + Candidates must have a current DOD ** Top ** ** Secret ** levelsecurity clearance, to include **SCI… more
    Northrop Grumman (11/19/25)
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  • Linux / AWS Systems Administrator

    Northrop Grumman (Morrisville, NC)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... to the following:** + Serve as a senior Linux Systems Administrator within an AWS cloud environment...system environments. + Candidates must have a current DoD ** Top Secret /SCI** level security clearance to include… more
    Northrop Grumman (11/15/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …IT Operations Support, Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level: Top Secret ... security and economic interests of our nation. SecuriGence is seeking an experienced Systems Administrator to help contribute to our success. If you enjoy… more
    Chenega Corporation (11/12/25)
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  • Systems Administrator Senior Advisor

    PingWind INC (Doral, FL)
    Systems Administrator Senior Advisor 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 ...related IT career field Seeking an IT Microsoft Enterprise Systems Administrator to perform Systems more
    PingWind INC (10/22/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …of your career. Northrop Grumman Classified Solutions is seeking a well-qualified Linux Systems Administrator to join its dynamic team of technical professionals ... software, and system components. + Perform as a Linux systems administrator for a classified government network...IS related field. + An active or current DoD Top Secret security clearance. + Current Security+… more
    Northrop Grumman (01/06/26)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...with Certification & Accreditation process and STIGs + Active Top Secret is preferred We offer flexible… more
    Northrop Grumman (01/07/26)
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  • Systems Administrator

    Arena Technical Resources, LLC (Macdill AFB, FL)
    Systems Administrator Location: MacDill AFB, FL, US Job ID: ATR 17789 Job Description Job Title: Systems Administrator Location: Macdill AFB, FL ... Eligibility: Candidate must possess an active TS /SCI clearance and the ability to obtain a CI...for the upkeep, configuration and reliable operation of computer systems , As a Systems Administrator ,… more
    Arena Technical Resources, LLC (12/24/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...STIG guidelines by utilizing tools such as Retina and HBSS * Maintain operational, configuration, and other standard operating procedures… more
    William C Brown Inc (10/14/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    …Linux, Cisco) + IAT LVL III (eg, GIAC, CISSP, CASP, CISM) + Must have Top Secret clearance **COMPETENCIES** + Network Security & Architecture + Cybersecurity & ... **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and accreditation… more
    TekSynap (01/06/26)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... software, HBSS , syslog servers, databases, ACAS, etc. . Upgrade systems and processes as required for enhanced functionality and/or security issue resolution.… more
    KBR (12/04/25)
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  • Senior Security Systems Engineer…

    Cydecor, Inc. (Dahlgren, VA)
    …Environment (CE) training within six (6) months of hire. Security Clearance: + Active Top Secret or higher required (SCI eligibility preferred). + Any Validator ... Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems more
    Cydecor, Inc. (12/21/25)
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  • Senior Security Systems Engineer - SLBM

    Imagine One Technology & Management (Dahlgren, VA)
    …. **Desired Education:** + Bachelor's degree desired **Security Requirements:** + Active DoD Top Secret security clearance required 1. Two (2) of the four ... IDS, IPS, Switch/Routers, Cross Domain Solutions (CDS) and Host Based Security Systems ( HBSS ). 2. Examples of engineering experience include developing secure… more
    Imagine One Technology & Management (12/30/25)
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  • Principal Computer Systems Analyst

    Northrop Grumman (Hollywood, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman Classified Solutions team is seeking an experienced **Windows Systems Administrator ** to join its dynamic team...continued employment + Candidates must have a current DOD ** Top Secret ** levelsecurity clearance (at a minimum)… more
    Northrop Grumman (01/07/26)
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  • Systems Engineer (DoD Clearance Required)

    Synectic Solutions Inc (Tucson, AZ)
    SSI needs to add a Systems Administrator to support our current list of services provided for the US Navy, Surface Missile Technical Representative Office, ... workstations, printers, and local area networking. + Install operating systems and applications, apply system and software updates and...that are reimbursed by the company. Requirements + Active Secret clearance with the ability to obtain TS more
    Synectic Solutions Inc (01/09/26)
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