• Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    …to join our team in the Falls Church, VA area. You will provide direct engineering support to the official Under Secretary of Defense for Research and Engineering ... Mission Directorate. Job Responsibilities: + You will provide scientific and engineering technical assessment of proposed prototypes and experimentations. + Provide… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …best practices and cutting technology. + Manages team responsible for systems engineering , security engineering , and workstation and server vulnerability ... employees support vital missions for government and commercial customers. For more information , visit www.saliense.com. Why Saliense? In addition to providing a fun,… more
    Saliense Consulting (01/06/26)
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  • Fire Protection Engineer

    Jensen Hughes Inc. (Fairfax, VA)
    …clients and communities, we are renowned for our leadership in fire protection engineering - a legacy of responsibility we have proudly upheld since 1939. Today, ... our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and...together. **Job Overview** **_Launch Your Career in Fire Protection Engineering with Jensen Hughes._** Are you ready to make… more
    Jensen Hughes Inc. (11/27/25)
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  • Network Lab Manager

    Leidos (Springfield, VA)
    …and technical skills Preferred Qualifications + Experience documenting and providing information for security accreditation and certification. + Experience with ... Test and Install (EITI) Lab. This role will work closely with Infrastructure engineering , Orchestration engineering , SecDevOps (SDO) engineering , as well as… more
    Leidos (12/10/25)
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  • Vulnerability Researcher: Mid-Level (Applicants…

    Cipher Tech Solutions (Vienna, VA)
    …such vaccinations as are required by federal, state, and local law requirements. Important Security Clearance Information : Be aware that you are applying for a ... Vienna, VA, USA | Embedded Engineering | Hourly | 55.28-81.73 per hour |...a US citizen + Must hold a US government security clearance at the TS Level or higher at… more
    Cipher Tech Solutions (11/25/25)
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  • Solution Architect

    KBR (Chantilly, VA)
    Title: Solution Architect Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... to our customers in the intelligence and national security communities. In this position, your work will have...Innovative Projects: KBR's work is at the forefront of engineering , logistics, operations, science, program management, mission IT and… more
    KBR (11/21/25)
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  • Senior Technical Program Manager, EC2 Capacity…

    Amazon (Arlington, VA)
    …to deliver cloud services to government customers who have unique access control, security , and compliance requirements. This role serves as EC2's primary POC for ... Additional responsibilities include driving process improvements and collaborating with engineering organizations to build new technologies that automate all aspects… more
    Amazon (10/29/25)
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  • Cybersecurity Managing Consultant-Energy Providers

    Guidehouse (Mclean, VA)
    …- Bachelor's degree in a business, cybersecurity, security management, homeland security , information security , or related discipline AND Five (5+) ... **Or** Master's degree in a business, cybersecurity, security management, homeland security , information security , or related discipline AND Three (3+)… more
    Guidehouse (01/04/26)
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  • Cloud Administrator​

    Leidos (Ashburn, VA)
    …+ Bachelor's degree in computer science, Engineering , Software Development, Information Technology, Cyber Security , or related field. + AWS Certified ... to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including...experience on:** + 5-7 years' experience in a Cloud Engineering /Admin role or an equivalent of 3-5 years in… more
    Leidos (11/15/25)
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  • Cyber Reverse Engineer

    CACI International (Sterling, VA)
    …years of relevant work experience** **Experience in computer science and information systems** **Experience analyzing and reverse engineering Assembly binaries ... Cyber Reverse Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required...be part of a unique team solving wide-ranging national security cyber and hardware challenges. Use your skills in… more
    CACI International (12/24/25)
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