• Applied Research Solutions (Washington, DC)
    …from ARS Senior Managers.?? **Responsibilities:** + Support a Linux & Windows AirGapped environment. + Troubleshoot systems as needed, and route trouble ... **Description** ARS is looking for a Senior Operations & Maintenance Support. As a ...not limited to subscription and marketplace management, monitoring end-to-end system health, maintenance tasks such as patching, troubleshooting as… more
    DirectEmployers Association (12/10/25)
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  • Applied Research Solutions (Washington, DC)
    …are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers.?? ... **Description** ARS is looking for a Senior Platform Engineer. As a Platform Engineer, you...update management of the Virtual Machine footprint using WSUS ( Windows Server Update Services) or other enterprise scale update… more
    DirectEmployers Association (12/10/25)
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  • ABBTECH Professional Resources, Inc. (Washington, DC)
    **Forensics Analyst- Senior ** **Location- Washington, DC** **Clearance- Secret ** **Salary- $100k-125k/yr** _The above salary range represents the range expected ... + Recognize and accurately report forensic artifacts indicative of a particular operating system . + Extract data using data carving techniques (eg, Forensic Tool Kit… more
    DirectEmployers Association (11/11/25)
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  • ABBTECH Professional Resources, Inc. (Washington, DC)
    **Cyber Defense Incident Responder- Senior ** **Location- Washington, DC** **Clearance- Top Secret ** **Salary- $110k-130k/yr** _The above salary range represents ... common network tools (eg, ping, traceroute, nslookup, ipconfig, nbstat). + Interpret Operating Systems command line (eg, Windows , Linux). + Navigate and operate… more
    DirectEmployers Association (11/11/25)
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  • AeroVironment (Centreville, VA)
    …range in complexity and size to include multi-platform computing (Linux, Windows , VMWare), virtual environments, and mobile systems . Extensive experience ... point of contact for Information assurance for all site matters + Lead system documentation for information systems authorization + Developed and disseminate a… more
    DirectEmployers Association (12/23/25)
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  • Secret Sr Windows

    Insight Global (Baltimore, MD)
    Job Description A client of Insight Global is looking for a Sr Windows System Administrator to join their team. In this role, you will be responsible for ... strategies, as well as implementing data protection, encryption, and compliance measures. The Senior Systems Administrator will serve as the escalation point for… more
    Insight Global (01/03/26)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the...hands-on experience providing O&M support of enterprise server operating systems (OSs) ( Windows Server, Red Hat Enterprise… more
    V2X (11/15/25)
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  • Sr . Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    Sr . Systems Administrator Job Location: Washington, DC (Hybrid) Clearance: Secret Job Description: . Manage and maintain Windows and Linux servers in ... (DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior ...Secret Clearance to start Required Technical Skills: . Senior Level system administrator skills required .… more
    Arena Technical Resources, LLC (10/25/25)
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  • Cyber Systems Security Engineer Sr .

    Gromelski & Associates, Inc. (Manassas, VA)
    …Development and Delivery, Multimedia Support, and Technical System Support._ **_Cyber Systems Security Engineer Sr . Job Description:_** As a Cyber Systems ... **Cyber Systems Security Engineer Sr .** Location **Manassas,...include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field… more
    Gromelski & Associates, Inc. (12/05/25)
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  • Cloud Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …required. CGI Federal is currently looking for a Senior -Level Cloud Information Systems Security Engineer with active Top Secret clearance to support a large ... **Cloud Information Systems Security Engineer (ISSE) - Sr **...(RMF). * Proficiency in cybersecurity principles and Unix/Linux and Windows operating systems . Desired Qualifications * Cloud… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Sr . Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    … Administrator Ft. Belvoir, VA Join our Talent Network Sr . Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System Administratorwill provide ... and Responsibilities: + + Provide systems administration support for the Windows operating system and applications and backup support for VMWare virtual… more
    Chenega Corporation (12/01/25)
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  • Principal / Sr . Principal Embedded…

    Northrop Grumman (Linthicum Heights, MD)
    …a DoD Top Secret clearance with SCI **Basic Qualifications for** ** Sr .** **Principal Embedded Operating System Software Developer:** + Bachelor's degree in ... and Ground Systems Division (PGSD) is seeking multiple **Embedded Operating System Software Developers** with the desire to learn new technologies to join the… more
    Northrop Grumman (12/13/25)
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  • Logistics and Readiness Admin Support - Sr

    KBR (Washington, DC)
    …and office automation/communications requirements support. + Demonstrated expertise with software and systems : + Microsoft Word + Microsoft Windows + Microsoft ... Title: Logistics and Readiness Admin Support - Sr . Specialist Program Summary: KBR's Mission Engineering Division...Receive, log, and track classified documents up to the SECRET level. + Prepare Classified documents for disposal +… more
    KBR (12/18/25)
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  • Sr . Cyber Architect

    General Dynamics Information Technology (Washington, DC)
    …experience * Desired Technical skills: Experience with various Operating Systems (Linux/ Windows /MacOS), various scripting languages (Python/Perl/Shell, etc); ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk… more
    General Dynamics Information Technology (12/15/25)
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  • Windows System Administrator…

    Link Solutions Inc (Adelphi, MD)
    …active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator ( Senior -Level) will be responsible for the ... and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at Adelphi,… more
    Link Solutions Inc (10/08/25)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior ... Windows Systems Administrator leads complex system administration and endpoint configuration activities within the environment. This role covers the… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Principal / Sr . Principal Software…

    Northrop Grumman (Jessup, MD)
    …with automated testing and continuous integration frameworks (CI/CD) + Familiarity with operating systems such as: RedHat Enterprise, CentOs, and Windows 10 + ... with automated testing and continuous integration frameworks (CI/CD) + Familiarity with operating systems such as: RedHat Enterprise, CentOs, and Windows 10 +… more
    Northrop Grumman (12/05/25)
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  • Windows System Administrator 1

    M. C. Dean (Falls Church, VA)
    …monitoring and reviewing system logs. + Support configuration and management of Windows operating systems and install/load operating system software. + ... standards. + Support application of Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Support… more
    M. C. Dean (12/23/25)
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  • Senior Infrastructure Engineer…

    General Dynamics Information Technology (Fort Meade, MD)
    …**a** ** Senior ** **Infras** **t** **ructure Engineer** **to** **Defense Information Systems Agency (DISA) Global Video Services (GVS) business area to enable the ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations… more
    General Dynamics Information Technology (12/14/25)
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  • Windows System Administrator 2

    M. C. Dean (Falls Church, VA)
    …physical security system performance and recommend improvements. + Resolve complex system issues for physical security systems and networks. + Triage ... analyzing system data to prevent problems, implementing new workstations, and system extensions. + Requires an understanding of Windows patching and… more
    M. C. Dean (12/23/25)
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