• Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** You will support our work automating cybersecurity operations, emulating adversary behavior, and improving the defensive postures of our… more
    CACI International (11/07/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... None * * * **The Opportunity** **:** **Support our work automating cybersecurity operations, emulating adversary behavior, and improving the defensive postures of… more
    CACI International (10/28/25)
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  • Senior Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. **Sr. Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum cyber, data ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (01/09/26)
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  • Service Engineer II

    Microsoft Corporation (Redmond, WA)
    …Science, Information Technology, Mechanical Engineering, Electrical Engineering, Aerospace Engineering, Data Science, Cybersecurity , or related field AND 2+ ... Science, Information Technology, Mechanical Engineering, Electrical Engineering, Aerospace Engineering, Data Science, Cybersecurity , or related field AND 3+… more
    Microsoft Corporation (01/04/26)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security Engineer will need to be a self-starter ... The Security Engineer will support the design and development of cybersecurity tools and technology along with integration of new architectural features into… more
    Leidos (11/25/25)
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  • Information Assurance Engineer - Majestic

    Huntington Ingalls Industries (Bremerton, WA)
    …in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware development ... Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government… more
    Huntington Ingalls Industries (12/19/25)
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  • Lead Systems Engineer

    Leidos (Huntsville, AL)
    …mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity , logistics, training, and intelligence analysis ... four other individuals, including Reliability Engineering, Logistics, Safety Engineering, and Cybersecurity to Program Leadership. The Lead Systems Engineer will… more
    Leidos (10/18/25)
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  • Systems Engineer

    Sealing Technologies (Columbia, MD)
    …a trusted partner in providing powerful edge computing hardware and defensive cybersecurity solutions to protect the Federal Government and private enterprises. Our ... allies, mission partners, and private industries in accomplishing their cybersecurity and defense objectives efficiently and securely through cutting-edge hardware,… more
    Sealing Technologies (01/07/26)
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  • Information System Security Engineer (ISSE)

    Applied Research Solutions (Dayton, OH)
    **Description** ARS is currently looking for an Information System Security Engineer (ISSE). Our desire is to build a team of highly qualified professionals that ... will provide expertise in Cybersecurity , Cloud, and Systems Engineering, who will support the...STIG/SCAP, and other enterprise capabilities. The Information Systems Security Engineer (ISSE) shall perform, or review, technical security assessments… more
    Applied Research Solutions (12/04/25)
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  • Systems Engineer

    Indigo IT, LLC (Pensacola, FL)
    Systems Engineer Pensacola, FL (hybrid/remote) SUMMARY: Founded in 2001, Indigo IT is an award-winning information technology consulting and services company. We are ... a trusted services provider to government agencies seeking innovative Cloud, Cybersecurity , Knowledge Management, and Enterprise solutions. We know our defense,… more
    Indigo IT, LLC (11/25/25)
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