• Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …seek a motivated, career and customer-oriented **Senior Information System Security Engineer ** to join our team in **Washington, DC, Quantico, Chantilly, Huntsville, ... IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design security architectures for use within the IS… more
    ManTech (01/01/26)
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  • Network Security Engineer (Splunk) - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT is your place to make meaningful contributions ... a rewarding career. At GDIT, people are our differentiators. As a Network Security Engineer , you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (12/15/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance - with the ability to obtain and ... are required to be onsite. The Senior Computer Network Defense (CND) Engineer tests, implements, deploys, maintains, review, and administers the hardware, software,… more
    V2X (12/12/25)
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  • Cyber operations Readiness Assessment Network…

    TekSynap (Fort Belvoir, VA)
    …into multiple functional disciplines and support operational needs. The Network Engineer /Reviewer will conduct in-depth cybersecurity assessments of boundary ... + Clearance: Top Secret with SCI eligibility. + Education: BS in IT/ Cybersecurity or equivalent experience. + Experience: 8-10 years in network engineering or… more
    TekSynap (12/24/25)
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  • Cyber operations Readiness Assessment Systems…

    TekSynap (Fort Belvoir, VA)
    …+ Clearance: Top Secret with SCI eligibility. + Education: BS in IT/ Cybersecurity or equivalent experience. + Experience: 8-10 years in Windows systems engineering ... or cybersecurity . + Required Certifications: DoD 8140/8570 IAT III (CASP+,...We are seeking a Cyber operations Readiness Assesment Systems Engineer /Reviewer (Windows) to join our team supporting the Defense… more
    TekSynap (12/24/25)
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  • ISSO/Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** **ISSO/SYSTEMS SECURITY ENGINEER (RDTE)** Bowhead is seeking a skilled full-time ISSO/Systems Security Engineer to join our team in Dahlgren, VA. ... environment that improve its risk management posture. + Ability to cybersecurity and privacy principles to organizational requirements (relevant to confidentiality,… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • 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 ... None * * * **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in Chantilly, VA. This role will** **support our work… more
    CACI International (12/02/25)
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  • Multi Cloud Engineer Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos Digital Modernization is seeking an experienced **_Multi Cloud Engineer Architect SME_** to support large-scale migration and operations on a ... external mission partners operating in CONUS and OCONUS locations. The Multi-Cloud Engineer /Architect SME will lead the design and deployment of secure, scalable,… more
    Leidos (11/15/25)
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  • ASG Presales Solutions Engineer - Identity

    SHI (Richmond, VA)
    …- in our offices or yours.** **Job Summary** The ASG Presales Solutions Engineer - Identity collaborates with account teams to assess customer cybersecurity ... a holistic understanding of how security technology enables business. The Solutions Engineer will also develop and deliver new security services offerings to address… more
    SHI (11/13/25)
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  • Principal Data Scientist

    Eliassen Group (Richmond, VA)
    …* Develop end-to-end plans for AI/ML/NLP innovations that are compliant with cybersecurity policies. * Develop and engineer pilots, prototypes, and proof ... of concept solutions to validate emerging technology, modernization, and innovation opportunities. * Implement transparency, traceability, and appropriate security handling in line with best practices and applicable compliance standards including Authorization… more
    Eliassen Group (12/30/25)
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