• Zscaler Engineer

    CAI (Richmond, VA)
    Zscaler Engineer **Req number:** R6770 **Employment type:** Full time **Worksite flexibility:** Remote **Who we are** CAI is a global technology services firm with ... **Job Summary** We are looking for a motivated Zscaler Engineer ready to take us to the next level!...level! If you have hands-on experience with Zscaler administration, vulnerability management expertise, and strong documentation skills, and are… more
    CAI (12/10/25)
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  • Security Engineer - Continuous Diagnostics…

    Insight Global (Mclean, VA)
    Job Description The Security Engineer - Continuous Diagnostics and Mitigation (CDM) is responsible for designing, implementing, integrating, and maintaining ... real-time risk awareness across on-premises and cloud environments. The Security Engineer works closely with cybersecurity operations, system owners, and compliance… more
    Insight Global (01/06/26)
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  • Cyber Security Project Engineer - TS/SCI…

    General Dynamics Information Technology (Mclean, VA)
    …your opportunity to make a personal impact as a Cyber Security Project Engineer supporting customer activities. GDIT is your place to make meaningful contributions ... rewarding career. At GDIT, people are our differentiator. As a Cyber Security Project Engineer , you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (12/17/25)
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  • Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …security missions worldwide. **Job Description** SOSi is seeking an experienced Cybersecurity Engineer to join our team at SOS International in Reston, VA. This ... Microsoft 365/Azure, and multi-cloud environments (AWS, GCP, OCI). You will engineer , implement, and continuously improve controls that protect CUI/FCI and other… more
    SOS International LLC (12/31/25)
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  • Information Systems Security Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** ... team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and manages security solutions for information… more
    CGI Technologies and Solutions, Inc. (12/26/25)
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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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  • Senior Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (01/09/26)
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  • Network Cybersecurity Engineer (Palo/Cisco)

    General Dynamics Information Technology (Falls Church, VA)
    …**Experience:** 5 + years of related experience **Job Description:** **CYBERSECURITY ENGINEER SENIOR / ANALYST** Advance your career while impacting our national ... security in cyber as a Cybersecurity Engineer Senior at GDIT. Here, technologists have many paths...and Kubernetes security through secure image baselining, runtime monitoring, vulnerability scanning, and policy enforcement across hybrid and cloud… more
    General Dynamics Information Technology (01/07/26)
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  • Cisco ISE Engineer *Must Have DoD…

    TEKsystems (Reston, VA)
    …in a fast-paced environment. Skills Cyber security, Security system, Vulnerability assessment, Cissp, casp+, SecurityX, Security, Security policy, vulnerability ... network solutioning, Information security, Security operations, Compliance, Cism, Support, Vulnerability detection, information assurance, risk assessment Top Skills Details… more
    TEKsystems (01/08/26)
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  • Security Engineer

    Zoom (Richmond, VA)
    What you can expect As an Application Security Engineer , you will work with security testing automation and tools, focusing on Static Application Security ... and manage container security. The role combines technical work ( vulnerability assessment, security testing, automation) with cross-functional collaboration. You'll… more
    Zoom (01/09/26)
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