• Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    Security +, Linux+, or Network+ certifications * Sourcefire (snort) or RSA Security Analytics (network) experience. * Experience as software or system ... engineering team lead. * Familiarity with secure software development practices, application security architecture, and development environment hardening. *… more
    Leidos (12/19/25)
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  • Information Systems Engineer II - Onsite

    RTX Corporation (Tucson, AZ)
    …existing infrastructures, designs cybersecurity architectural artifacts, provide architectural analysis of cyber security features and relates existing system to ... analyze, test, integrate, debug, conduct research, and/or discover and analyze security flaws or vulnerabilities in software , networks, systems, applications… more
    RTX Corporation (11/08/25)
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  • Systems Engineer

    General Dynamics Information Technology (Bossier City, LA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Software Systems,Systems Architecture,Systems Design **Certifications:** CompTIA Security + ... **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (12/12/25)
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  • Sr. QA Automation Engineer

    Proofpoint (Pittsburgh, PA)
    …within the established schedules. Our Engineers are designing and developing our market-leading security training and assessment software . Our goal is to help ... threats, safeguard their data, and make their users more resilient against cyber -attacks. Leading organizations of all sizes, including more than half of the… more
    Proofpoint (11/22/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Solutions Business Area is currently seeking a Senior Systems Engineer for the Chinook Program on the Advanced Analyst… more
    Leidos (01/03/26)
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  • NCIS Senior Network Engineer

    Arena Technical Resources, LLC (Quantico, VA)
    NCIS Senior Network Engineer Location: Quantico, VA, US Job ID: ATR 17765 Job Description Job Title: NCIS Senior Network Engineer Job Location: Quantico, ... Seize your opportunity to make a personal impact as Senior Network Engineer supporting TheNaval Criminal Investigative Service (NCIS). NCIS is an organization of… more
    Arena Technical Resources, LLC (12/05/25)
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  • Specialist, Integration / Test Engineer

    L3Harris (Greenville, TX)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title : Specialist, Test/Integration Engineer Job Code : 32819 Job ... obtain a FAA Class III flight physical Must hold an Active DOD Secret Security Clearance with the ability to obtain TS/SCI Job Requirements: Essential Functions: +… more
    L3Harris (01/16/26)
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  • Network Engineer - Top Secret

    General Dynamics Information Technology (Arlington, VA)
    …- Cisco, Certified Network Professional Enterprise (CCNP) | Cisco - Cisco, CompTIA Security + CE | CompTIA - CompTIA **Experience:** 2 + years of related experience ... Yes **Job Description:** **Transform technology into opportunity as a Network Engineer at GDIT. Shape what's next for mission-critical government projects while… more
    General Dynamics Information Technology (11/26/25)
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  • ServiceNow CMDB Engineer

    General Dynamics Information Technology (Macdill AFB, FL)
    …Bring your engineering expertise along with a drive for innovation to GDIT. The Software Engineer Senior must have: + Certification: Applicable DoD 8140 or DoD ... certifications: + ServiceNow Certified System Administrator (CSA) or Certified System Engineer . + ITIL v4 Foundation Certification. + ** Security clearance… more
    General Dynamics Information Technology (10/30/25)
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  • Systems Engineer

    Cyber Advisors (Schaumburg, IL)
    Cyber Advisors (CA) based in Schaumburg, is looking for an experienced Systems Engineer . CA is a steadily growing IT managed services provider (MSP) business ... + Proactively anticipate, pre-empt, diagnose, and solve hardware, network, and software problems. + Develop and maintain knowledge of customer's specific business… more
    Cyber Advisors (12/11/25)
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