• Desktop Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    **Req ID:** RQ210920 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... IT Infrastructure and Operations **Skills:** Complex Systems,Information Technology (IT),Microsoft Windows **Experience:** 10 + years of related experience **US… more
    General Dynamics Information Technology (11/26/25)
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  • Systems Administrator

    Linchpin Solutions, Inc. (Aberdeen Proving Ground, MD)
    …We are currently hiring for a dynamic and experienced Systems Administrator. Clearance :Active DoD Secret Clearance Work Schedule:Onsite Monday-Friday, ... You will deploy, administer, and troubleshoot key infrastructure components including Windows Active Directory, Group Policy, DNS, Microsoft Exchange, and both… more
    Linchpin Solutions, Inc. (11/18/25)
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  • Cleared Systems Administrator

    Colossal Contracting, LLC (Albany, NY)
    …under our government customer in Albany, NY. This individual must have an active DOE Q clearance or an active DOD Top Secret clearance at a minimum. This ... software. Essential Duties & Responsibilities + Must have an understanding of Windows Server 2012/2016/2019, Active Directory, and Group Policy Object Management. +… more
    Colossal Contracting, LLC (11/12/25)
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  • Senior IT Service Desk Manager

    Leidos (Fort Belvoir, VA)
    …enhancements across the ServiceNow platform (ITSM, ITOM, and SAM/HAM) over the next year. ** Clearance : Must have an active DOD TS/SCI clearance (US ... and exceeding AQL/SLA targets. + Must have an active DOD TS/SCI clearance . + Current ITIL 4...SAM/HAM modules. + Systems or network administration experience in Windows Server and/or Cisco environments. + Certification in other… more
    Leidos (01/09/26)
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  • Director of Cloud & Infrastructure - (Herndon, VA)

    Serco (Washington, DC)
    …Columbia, US Information Technology 12190 Full-Time Ability to obtain and maintain a DoD Secret security clearance Yes - May Consider Occasional/Part Time ... successful in this role, you will have:** + The ability to obtain and maintain a DoD Secret security clearance + US Citizenship required + A Bachelors Degree +… more
    Serco (01/03/26)
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  • Cybersecurity RMF Analyst

    Concurrent Technologies Corporation (HI)
    CYBERSECURITY RMF ENGINEER Concurrent Technologies Corporation MCB Hawaii Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Secret As a ... vulnerability management, and security operations. + Assess compliance using NIST, DoD , USMC and other security requirements to include the CNSSI 1253… more
    Concurrent Technologies Corporation (10/24/25)
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  • System Administrator

    The Boeing Company (Hazelwood, MO)
    …Active Directory and applying all provided updates and patches to Windows and Linux systems. **Position Responsibilities:** + Maintain and operate Linux ... and Windows systems across multiple test environments, including routine system...activities. **Basic Qualifications (Required Skills/Experience):** + Active US Secret clearance with the ability to obtain a TS/SAP +… more
    The Boeing Company (01/07/26)
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  • IT Systems Engineer, Sr / Top Secret / Onsite: KoP

    Lockheed Martin (King Of Prussia, PA)
    …Valley Forge, Pennsylvania\. Deep expertise in technical leadership, Linux server, Windows server, Storage and network administration are essential elements in ... Business & Digital Transformation\) organization\.\*\ **Basic Qualifications:** \- Current DoD 8570\.01\-M IAT Level II or III certification \(i\.e\. CompTIA… more
    Lockheed Martin (11/07/25)
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  • Information System Security Officer (ISSO)

    Leidos (Colorado Springs, CO)
    …certifications may substitute degree requirement) + US Citizenship; Currently possess an Active DoD Top Secret clearance with SCI eligibility + Proficiency with ... DISA STIGs, and ensure secure system configurations + Interpret and apply DoD cybersecurity policies and procedures + Review and recommend remediation actions for… more
    Leidos (01/07/26)
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  • Information System Security Officer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …management for software, hardware, and firmware. This position is based on multiple DoD Directives; including DoD 5205.07 volumes 1-4; DoDD 5205.02E; DoDI ... 5025.01, 5205.11, 5200.39, 5220.22, DoDM 3305.13; DoD 8140 series; Intelligence Community Directive Series 500/600/700; NIST 800 series special publications;… more
    Kratos Defense & Security Solutions, Inc. (12/25/25)
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