• Principal Network Engineer /Analyst…

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... possible. **Job Description:** Parsons is looking for an amazingly talented **Principal Network Engineer /Analyst** to join our team! In this role you will focus on… more
    Parsons Corporation (09/11/25)
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  • CVN Combat Systems Test Engineer

    HII (Newport News, VA)
    …Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $64,337.00 - $77,254.94 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    HII (10/19/25)
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  • Senior Test and Integration Engineer

    Leidos (Linthicum, MD)
    **Description** Leidos is currently looking to add a Test and Integration Engineer to a Cyber Security Program near Ft. Meade, MD. This challenging position ... with the system design, requirements, and standards. Perform in-depth security verification testing of cryptographic product designs and equipment....this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (11/07/25)
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  • Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program.… more
    Leidos (11/01/25)
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  • Software Engineer 25k Sign on Bonus

    Leidos (Columbia, MD)
    …a new and exciting opportunity for a Software 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...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (10/24/25)
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  • Specialist, Systems Engineer (DevOPS) 1

    L3Harris (Greenville, TX)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... We are seeking a skilled and experienced Hardware Systems Engineer to join our team. The ideal candidate will...methodical approach to problem-solving. Qualifications: + Bachelor's Degree with 3 years of prior hardware experience. In lieu of… more
    L3Harris (11/07/25)
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  • MBSE Lead Engineer - FAA Bnatcs

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... Control System (BNATCS)? Parsons is seeking an experienced **MBSE Lead Engineer ** to drive architecture, requirements, safety, and verification models across the… more
    Parsons Corporation (11/04/25)
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  • Sr. Cybersecurity Software Engineer

    Lockheed Martin (Offutt AFB, NE)
    …Mission is Ours\. **What You Will Be Doing** : As a **Senior Cybersecurity Software Engineer ** , you will lead the design, development, and security hardening of ... secure solutions\. * Contribute to continuous improvement initiatives, including security posture assessments, process automation, and DevSecOps practices\. * Apply… more
    Lockheed Martin (10/31/25)
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  • Systems Engineer 4 - TS/SCI

    M. C. Dean (Omaha, NE)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    M. C. Dean (10/08/25)
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  • Lead, Systems Engineer - Communications…

    L3Harris (Melbourne, FL)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer - Communications Network System Architect Job ... system, ensuring that it meets rigorous performance, reliability, and security standards. Key Responsibilities: + Design, develop, and integrate complex… more
    L3Harris (08/31/25)
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