• Washington Metropolitan Area Transit Authority (Alexandria, VA)
    …Manager (ISSM) for Engineering and serves as the lead Information System Security Engineer (ISSE), responsible for designing and implementing secure ... and four (4) years of experience as a cybersecurity engineer or Information System Security Engineer...SP 800-16. Serves as the primary liaison between the security architect and authorizing official and coordinates… more
    DirectEmployers Association (11/05/25)
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  • Security Engineer / Architect

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …recruiter during the interview process. Job Description Enlighten is looking for a Security Engineer / Architect . Candidate will be required to understand and ... for your projects doesn't always look the same. Our hybrid work approach ensures that you can make lasting...+ 9+ years of experience as an ISSE or security -focused software / systems engineer with large… more
    Huntington Ingalls Industries (09/12/25)
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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 ... and external mission partners operating in CONUS and OCONUS locations. The Multi-Cloud Engineer / Architect SME will lead the design and deployment of secure,… more
    Leidos (11/15/25)
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  • Senior Cloud Engineer Architect

    Leidos (Fort Belvoir, VA)
    **Description** Leidos Digital Modernization is seeking an experienced **_Senior Cloud Engineer Architect (Azure)_** to support large-scale migration and ... operating in CONUS and OCONUS locations. The Senior Cloud Engineer / Architect (Azure) supports design of a new,...alignment with DoD Zero Trust and least-privilege principles. + Architect and secure hybrid connectivity across Azure,… more
    Leidos (11/15/25)
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  • Senior Cloud Engineer Architect AWS

    Leidos (Fort Belvoir, VA)
    …Leidos Digital Modernization Sector is seeking an experienced **_Senior Cloud Engineer Architect (AWS)_** to support large-scale migration and operations ... and external mission partners operating in CONUS and OCONUS locations. The Senior Cloud Engineer Architect (AWS) supports design of a new, modernized updated and… more
    Leidos (11/15/25)
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  • ​​Senior Migration Architect

    Leidos (Alexandria, VA)
    …these certifications: ​AWS Certified Security - Specialty, ​Microsoft Azure Security Engineer Associate, ​Certified Kubernetes Administrator (CKA), ​TOGAF 9 ... next-generation technology-designing advanced capabilities in cyber defense, logistics optimization, security operations, and decision intelligence. These are the mission-critical… more
    Leidos (09/26/25)
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  • Cleared Senior Information Systems Security

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see...to identify vulnerabilities, compliance gaps, and recommend mitigations. + Architect and engineer innovative solutions to support… more
    Virtual Service Operations (11/09/25)
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  • SME DevSecOps Engineer

    Leidos (Alexandria, VA)
    …critical Coast Guard operations, driving innovation that directly impacts national security . **Ready to engineer solutions that matter?** **Primary ... . + Support infrastructure modernization efforts by integrating virtualization solutions into hybrid cloud environments. + Security Integration: + Embed … more
    Leidos (11/06/25)
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  • Systems Engineer - Platform - active TS/SCI…

    V2X (Springfield, VA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance for our Systems Engineering and… more
    V2X (09/12/25)
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  • Cloud Data Platform Engineer (Azure/AWS)

    Leidos (Alexandria, VA)
    …business transformation. This role is essential to maintain operational integrity, security compliance, and performance across hybrid cloud deployments. You'll ... technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision intelligence. We're the minds behind the… more
    Leidos (11/10/25)
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  • Journeyman DevSecOps Engineer

    Leidos (Alexandria, VA)
    …infrastructure modernization efforts by integrating virtualization and automation solutions within hybrid cloud environments. + Apply security best practices ... and resilient. We're seeking a highly capable Journeyman DevSecOps Engineer to spearhead cloud initiatives for the United States...Security + Azure Developer Associate + Azure Solutions Architect Come break things (in a good way). Then… more
    Leidos (10/10/25)
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  • Senior DevSecOps Engineer

    Leidos (Alexandria, VA)
    …. + Support infrastructure modernization efforts by integrating virtualization solutions into hybrid cloud environments. + Security Integration: + Embed ... and resilient. We're seeking a highly capable Senior DevSecOps Engineer to spearhead cloud initiatives for the United States...Security + Azure Developer Associate + Azure Solutions Architect If you're looking for comfort, keep scrolling. At… more
    Leidos (09/26/25)
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  • Advanced Cloud Protection (ACP) Engineer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …Your Team and Collaboration Model - You'll work closely with our Cloud Security Architect and the broader architecture team, including VP level management. ... (ACP) Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** J1025-1239… more
    CGI Technologies and Solutions, Inc. (10/14/25)
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  • Network Engineer - Subject Matter Expert…

    Noblis (Chantilly, VA)
    …will architect secure network infrastructures that meet the highest security standards while enabling mission-critical operations. Your expertise will ensure the ... Responsibilities As a Network Engineer SME, you will provide expert leadership in...reliability, security , and performance of network systems that enable users… more
    Noblis (10/30/25)
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  • Software Engineer - Subject Matter Expert…

    Noblis (Chantilly, VA)
    Responsibilities As a Software Engineer SME, you will provide technical leadership in the design, development, testing, and management of complex application ... development projects supporting critical IT infrastructure. You will architect and develop advanced software solutions that process large-scale data and enable… more
    Noblis (10/30/25)
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  • Chief Cybersecurity Engineer

    CACI International (Springfield, VA)
    …($100M+ total contract value). + Demonstrated leadership experience serving as a chief architect , chief engineer , functional manager or team lead for a minimum ... Chief Cybersecurity Engineer Job Category: Engineering Time Type: Full time...+ Bachelor's degree, or higher, in Computer Science, Cyber Security Engineering or IT-related discipline. An additional 10 years… more
    CACI International (11/05/25)
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  • Chief Engineer - Enterprise IT

    CACI International (Chantilly, VA)
    Chief Engineer - Enterprise IT Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... * **The Opportunity:** CACI is looking for a Chief Engineer to provide technical leadership and subject matter expertise...you will work with the program Technical Director, Chief Architect , and Lead Engineering Program Manager, to lead the… more
    CACI International (10/04/25)
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  • Cloud Site Reliability Engineer (SRE)…

    Leidos (Alexandria, VA)
    …in a fast-paced, mission-driven environment + ​Certifications such as AWS Certified DevOps Engineer or Microsoft Certified: Azure Solutions Architect . + ​Must be ... technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision intelligence. We're the minds behind the… more
    Leidos (11/09/25)
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  • Palo Alto Prisma Engineer - US Citizenship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …. **Position Description:** CGI Federal is seeking a Senior Network Security Architect / Engineer with deep expertise in Palo ... Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:**...is located in our Fairfax, VA office; however, a hybrid working model is acceptable. You will be required… more
    CGI Technologies and Solutions, Inc. (09/04/25)
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  • Process Improvement Engineer (Onsite)

    RTX Corporation (Springfield, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with Poly - Current At Raytheon, the foundation of everything… more
    RTX Corporation (11/05/25)
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