• Senior Network Architect

    KBR (Niceville, FL)
    …Senior Network Architect Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have...the country's most critical role - protecting our national security . Why Join Us? + Innovative Projects: KBR's work… more
    KBR (10/28/25)
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  • Vulnerability Assessment Team Lead

    Nightwing (Pensacola, FL)
    …the team lead, you will play a pivotal role in ensuring the security of our systems, networks, and applications while providing leadership, technical expertise, and ... the Vulnerability Assessment Team in identifying, analyzing, and mitigating security vulnerabilities. + Oversee vulnerability scanning, penetration testing, and risk… more
    Nightwing (10/28/25)
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  • Terrestrial COMSEC Network Engineer

    CACI International (Cape Canaveral, FL)
    …exciting and challenging opportunity available for a COMSEC (communications security ) Network Engineer supporting an Intelligence Community customer's wide-area ... (WAN), campus-area (CAN), and local-area (LAN) networks across multiple security domains. Focus will be on COMSEC account management, and cryptologic duties to… more
    CACI International (10/25/25)
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  • Cyber Software Engineer

    Lockheed Martin (Orlando, FL)
    …the integrity, availability, and confidentiality of these networked systems, embedding security throughout the DevOps lifecycle using the Department of Defense ... software\. + Maintain and update RMF documentation \(e\.g\. System Security Plan, Plan of Action & Milestones, Security... Security Plan, Plan of Action & Milestones, Security Assessment Report\)\. + Execute RMF steps - implement,… more
    Lockheed Martin (10/24/25)
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  • Systems Administrator

    Leonardo DRS, Inc. (Largo, FL)
    …Administrator you will be responsible for ensuring high levels of availability and security of systems and networks to support business functions and alignment to ... connections (LAN and WAN) to ensure high levels of availability and security of the supported business applications + Administer, configure, harden, upgrade and… more
    Leonardo DRS, Inc. (10/24/25)
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  • Geophysicist

    Pacific Northwest National Laboratory (Tallahassee, FL)
    …and dedicated budget. Our Science & Technology directorates include National Security , Earth and Biological Sciences, Physical and Computational Sciences, and Energy ... and efficiency technologies that improve the affordability, reliability, resiliency, and security of the American energy system; and resolving complex issues in… more
    Pacific Northwest National Laboratory (10/23/25)
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  • Specialist, Info Sec Sys Engineer

    L3Harris (Melbourne, FL)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Info Sec Systems Engineer Job Code: 30071 Job Location: ... 9/80 Job Description: L3Harris is searching for talented and experienced Security Engineering professionals to join the Mission Networks Enterprise Security more
    L3Harris (10/18/25)
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  • Mission Systems Operator III (Deploy Only)

    Sierra Nevada Company, LLC (Shalimar, FL)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience in platform operations,… more
    Sierra Nevada Company, LLC (10/16/25)
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  • IA/Cybersecurity Specialist (Secret)

    SMX (Tampa, FL)
    …limited to, designing, developing, engineering, and implementing integrated cloud security solutions that will ensure proprietary/confidential data and systems are ... information about an organization's mission goals, and needs, existing security products, and ongoing programs in computer security... security products, and ongoing programs in computer security in the strategic design process to translate … more
    SMX (10/16/25)
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  • Cyber Defense Analyst (Level 2 / 3rd Shift)

    Lockheed Martin (Orlando, FL)
    …\(C2Ops\) Team in a highly visible enterprise environment that provides security operations center \(SOC\) support, cyber analysis, application development, and an ... Key Responsibilities: * Serve as the initial point of contact for security operations floor activities * Develop, maintain, tune, and monitor cybersecurity content… more
    Lockheed Martin (10/15/25)
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