• Offensive Cyberspace Operational Planner, Senior

    Leidos (Odenton, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... and synchronization of Offensive Cyberspace Operational (OCO) plans to deliver integrated cyber effects against adversary systems in support of Joint and… more
    Leidos (08/29/25)
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  • Principal Systems Engineer

    Parsons Corporation (Aberdeen, MD)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... We are seeking a highly skilled and experienced Lead Systems Engineer to join our team and help design...continuous improvement and innovation. + Ensure compliance with DoD security standards and protocols. + Provide technical leadership and… more
    Parsons Corporation (08/13/25)
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  • Network and Computer Systems Administrator

    ManTech (Belcamp, MD)
    …for future infrastructure upgrades. + Expertise in network management tools, security software, and configuration management systems . **Clearance Requirements:** ... **MANTECH** seeks a motivated, career and customer-oriented **Network and Computer Systems Administrator** to join our team in **Belcamp, MD** . This is an onsite… more
    ManTech (09/10/25)
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  • Engineer - Naval Systems

    L3Harris (Lexington Park, MD)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Engineer - Naval Systems Job Code: 24664 Job Location: Patuxent ... testing analysis of electronic, mechanical and/or software devices, products and systems . Work with development engineers to support and recommend resolutions.… more
    L3Harris (09/11/25)
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  • Splunk Systems Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Operations **Skills:** Enterprise Technologies,SIEM Tools,Splunk (Inactive) **Certifications:** Comp TIA Security - CompTIA - CompTIA **Experience:** 2 + years of ... experience **US Citizenship Required:** Yes **Job Description:** SIEM Team - Splunk Systems Engineer Deliver simple solutions to complex problems as a SIEM Team… more
    General Dynamics Information Technology (09/09/25)
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  • CNO Analyst / Programmer 2

    Lockheed Martin (Hanover, MD)
    …are:** Are you driven by the thrill of outsmarting even the most advanced security systems and networks? Do you find satisfaction in crafting innovative ... Level:** Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** First more
    Lockheed Martin (07/12/25)
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  • Offensive Cyberspace Operational Planner,…

    Leidos (Odenton, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... + Develop and synchronize Offensive Cyberspace Operational (OCO) plans to deliver integrated cyber effects against adversary systems in support of Joint and… more
    Leidos (08/29/25)
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  • Enterprise Architect / Systems Engineer

    Leidos (Bethesda, MD)
    …opportunity for an **Enterprise Architect / Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (08/28/25)
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  • Principal Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... years of related professional experience and** **IAT Level II certification** (eg, Security + CE, SSCP) + Quantifiable Linux Systems Administration experience in… more
    Leidos (07/31/25)
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  • Systems Administrator 2

    Amentum (Fort Meade, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber , Security , & Intel space? If so, look no further. Amentum is seeking a ** ... Systems Administrator** to join our team of passionate individuals...projects that make a direct impact on the Nation's security and intelligence mission. **Responsibilities:** + A system administrator… more
    Amentum (07/17/25)
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