• Cyber Security Expert III (A)

    SimIS Inc. (Virginia Beach, VA)
    …solutions across both contractor and government operations, managing complex security initiatives. This position requires an experienced cybersecurity professional ... who will lead threat hunting operations, develop comprehensive security frameworks, and serve as the primary technical authority for all cybersecurity matters while… more
    SimIS Inc. (06/12/25)
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  • Security Monitor

    Leidos (Chantilly, VA)
    …**Job Description** We are seeking a highly organized and detail-oriented ** Security Monitor who** is responsible for supporting physical security ... and other support personnel are properly escorted in accordance with established security protocols. The Security Monitor may also assist with emergency… more
    Leidos (06/10/25)
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  • Information Systems Security Engineer…

    KaylaTek, Inc. (Arlington, VA)
    …o Assist with RMF related tasks as needed Qualifications: + Active Top Secret-SCI security clearance . + Active COMPTIA Security + CE certification. + 5+ ... Cybersecurity Team is seeking a highly skilled Information System Security Engineer (ISSE) to maintain and enhance the ...testing for all hires to work on contract with the Air Force. This is at no cost the… more
    KaylaTek, Inc. (06/05/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    Imagine One is currently seeking qualified **Network Security Engineer III** individuals to join our team to provide Network Security Engineering Support to ... Beach, Virginia with 25 percent travel potential. The **Network Security Engineer III** will provide ongoing network support, addresses...or eight to ten (8 to 10) years with no degree + **Minimum certification as 461 at the… more
    Imagine One Technology & Management (06/03/25)
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  • Security Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at each site by ... working with the Information Security Offices to design, implement, and support defensive ...software development lifecycle. **Basic Qualifications:** + TS/SCI w/ Poly Clearance is required + Bachelor's degree in Cybersecurity, Computer… more
    Leidos (05/24/25)
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  • Cyber Security Engineer

    Leidos (Springfield, VA)
    **Description** We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical ... Control Systems group at each site by working with the Information Security Offices. **Primary Responsibilities** + Research and analyze cyber threat trends,… more
    Leidos (05/24/25)
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  • Lead Cyber Security Engineer

    The MITRE Corporation (Mclean, VA)
    …We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for ... demonstrated knowledge of systems engineering and familiarity with cyber security processes and tools. + Track record of innovative...+ Must have minimum of DoD TS/SCI with Polygraph clearance + Proficiency in use of Microsoft Office including… more
    The MITRE Corporation (08/08/25)
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  • Junior Electronic Security System…

    Evergreen Fire and Security (Springfield, VA)
    Who We Are Evergreen Fire and Security (EFS) is a recognized leader in the life safety and security solutions industry. We are entrusted by the Federal ... for this great career opportunity at Evergreen Fire and Security . The Opportunity This opportunity as a Junior Technician...and MVR screenings + Ability to obtain a government clearance Great to Have + Government clearance more
    Evergreen Fire and Security (08/10/25)
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  • Software Development Engineer, Cross Domain…

    Amazon (Herndon, VA)
    …States Citizen. The candidate selected must be eligible to obtain and maintain a security clearance at the TS/SCI with polygraph level. 10012 Key job ... on-call responsibilities, typically for one week every two months. No one likes getting paged in the middle of...React.JS, AngularJS, Vue, TypeScript) - Current, active US Government Security Clearance of Top Secret or above… more
    Amazon (06/17/25)
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  • Senior Subject Matter Expert - Army…

    Precise Systems, Inc. (Arlington, VA)
    …a US government employee. Must be able to obtain and maintain a Secret security clearance . Due to the sensitivity of customer related requirements, US ... and perfected our ability to manage the customer's needs, no matter how complex - offering exceptional service and...provides advice and recommendations to senior Army leadership on Security Assistance and Foreign Military Sales based on National… more
    Precise Systems, Inc. (05/21/25)
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