• Tyto Athene (Washington, DC)
    …will be clear and provide sufficient detail for a mid-level system or network administrator to understand what has occurred and what needs to take place to remediate ... the JSOCIRP. All SOPs and Op Guides are federal government property. Contract staff provide recommendations in draft form for federal management review, approval and… more
    DirectEmployers Association (10/23/25)
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  • Staff Cyber Systems

    Lockheed Martin (Hanover, MD)
    **Description:** What We're Doing: As part of Lockheed Martin Rotary & Mission Systems business area, the C4ISR line of business creates leading\-edge global mission ... for 2 years of experience\. 10 years' experience managing Linux & cloud\-based systems to include experience with AWS, RedHat Linux, OpenShift OOP, Ansible, IAVA,… more
    Lockheed Martin (11/07/25)
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  • Cyber Intrusion Detection System…

    General Dynamics Information Technology (Washington, DC)
    …our customers systems . Networks, and data. * Lead/Manage/Support our customers cyber tool stack and ability to implement defensive rules. * Collaborate with ... Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Cyber Defense,Data Analysis,Information… more
    General Dynamics Information Technology (10/25/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... us and make a difference in National Security!** **Job Summary:** Systems /Network administrator will provide support for implementation, troubleshooting and… more
    Leidos (09/20/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that provides end-to-end software, systems more
    Leidos (10/09/25)
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  • System Administrator 2

    M. C. Dean (District Of Columbia, DC)
    …security, and performance of systems and services. The Systems Administrator will collaborate with other staff and departments to deliver optimal support ... engineering, and cybersecurity industries. Responsibilities **Job Duties and Responsibilities:** The Systems Administrator 2 is responsible for the day-to-day… more
    M. C. Dean (08/27/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    …security, and performance of systems and services. The Systems Administrator will collaborate with other staff and departments to deliver optimal support ... Control, CCTV, PSIM (Physical Security Information Management), and other Integrated Electronic Security Systems . A Systems Administrator 4 position is a… more
    M. C. Dean (09/26/25)
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  • System Administrator 3

    M. C. Dean (District Of Columbia, DC)
    …security, and performance of systems and services. The Systems Administrator will collaborate with other staff and departments to deliver optimal support ... electrical, engineering, and cybersecurity industries. Responsibilities What you'll do: The Systems Administrator 3 is responsible for the day-to-day management,… more
    M. C. Dean (08/27/25)
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  • Manager, Cyber Intelligence

    L3Harris (Washington, DC)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Deputy Director, ... the toughest environments and delivering solutions supporting the cutting edge of cyber security research. The primary work location is downtown Washington, DC… more
    L3Harris (10/02/25)
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  • JIRA Developer and Administrator

    Leidos (Alexandria, VA)
    …forefront of next-generation technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision ... intelligence. We're the minds behind the mission-critical systems that keep our nation secure. Ready to engineer...Leidos is seeking a dynamic Senior JIRA Developer and Administrator to support cloud modernization initiatives for the United… more
    Leidos (11/01/25)
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  • Networking System Administrator -Linux

    Leidos (Annapolis Junction, MD)
    **Description** **Networking System Administrator - Linux** **Leidos** has a new and exciting opportunity for a **Networking System Administrator - Linux** in ... our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented...The selected individual will be responsible for monitoring infrastructure systems , applications, and processes, and for ensuring that all… more
    Leidos (11/05/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …This role is primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence ... least IAT level II, eg Security+ce **PREFERRED QUALIFICATIONS:** + Integration of cyber security tools and systems with network performance, trouble ticketing,… more
    Leidos (10/21/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital ... Partners, has a talented, dedicated staff to provide a broad range of services to...at a time when a premium is placed on cyber security. In an ultra-competitive environment, Synergy ECP has… more
    Synergy ECP (09/01/25)
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  • Workflow Administrator

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a **Workflow Administrator ** with an active TS clearance to provide direct support to the OUSW (R&E) Executive Correspondence Office, ... accurate, and compliant routing of executive-level correspondence, decision packages, and formal staff actions. This role is critical in maintaining the integrity of… more
    SAIC (11/04/25)
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  • Network Operations Center (NOC)…

    Leidos (Arlington, VA)
    …and is supported by consistent leadership engagement, an experienced human relations staff , and numerous employee support programs. Use your unique talents and make ... an immediate impact The Enterprise and Cyber Solutions (E&CS) Operation within Leidos' Defense Group is...Defense Group is seeking a **Network Operations Center (NOC) Administrator ** to provide coverage monitor tools and availability of… more
    Leidos (10/03/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …full benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of our team at the ... must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management as well as… more
    Saliense Consulting (10/01/25)
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  • Network Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …is Building Intelligence . We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (08/27/25)
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  • Support the Army Research Laboratory (ARL)…

    SAIC (Adelphi, MD)
    …position is your opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission and cutting ... Sciences, Electromagnetic Spectrum Sciences, Energy Sciences, Humans in Complex Systems , Mechanical Sciences, Military Information Sciences, Network/ Cyber /Computational… more
    SAIC (11/06/25)
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  • SCIF Manager/IT Support (FC)

    Synergy ECP (Columbia, MD)
    …to join our organization in a hybrid role as a SCIF Manager and IT Support Administrator for one of our prime contracts. As the SCIF Manager, you will be responsible ... implement necessary adjustments to maintain SCIF compliance IT Support Administrator : + Provide technical support to end-users, including troubleshooting hardware,… more
    Synergy ECP (10/22/25)
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  • Insider Threat Program Information System Security…

    Leidos (Washington, DC)
    …For all systems , coordinate with the respective system owner, system administrator or Information System Security Officer (ISSO) to notify them that weekly ... of security technology to support advanced external threat, insider threat, and cyber operations.The contractor shall resolve concerns or issues related to UAM… more
    Leidos (10/24/25)
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