• Network Architect

    Amentum (Arlington, VA)
    … Architect has the following qualifications: a. Certified Information Systems Security Professional (CISSP) or Microsoft Certified Systems Engineer (MCSE). b. ... This position is pre-contract award. The Lead Network Architect shall manage and assess network architecture and...of ten years' experience in military Intelligence systems, information security , security and risk management. c. Possess… more
    Amentum (07/14/25)
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  • Solution Architect

    Leidos (Chantilly, VA)
    …within the National Security Sector of Leidos is seeking a Solutions Architect to develop solutions that address rapidly emerging threats and customer needs in ... capabilities arena with a focus on intelligent automation, full spectrum cyber , systems engineering, AI/ML-driven analytics, modeling and simulations, and secure… more
    Leidos (08/15/25)
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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 ... leading the charge in next-generation technology-designing advanced capabilities in cyber defense, logistics optimization, security operations, and decision… more
    Leidos (09/26/25)
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  • Cyber Strategy & Management Manager

    Grant Thornton (Arlington, VA)
    … security (eg, AZ-500, AWS Certified Security , Google Cloud Professional Architect / Security Engineer ) or other related certifications required + ... lead, and perform cybersecurity assessments consisting of cybersecurity capability assessments, cyber threat and risk assessments, network and security … more
    Grant Thornton (09/12/25)
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  • Cybersecurity Engineer III (Perimeter…

    Washington Metropolitan Area Transit Authority (VA)
    …degree **Experience** + Four (4) years of experience as a cybersecurity engineer or Information System Security Engineer /Officer (ISSO/ISSE), having ... Cybersecurity Engineer III (Perimeter Security ) Job ID:...(NIST) SP 800-16. Serves as a liaison between the security architect and authorizing official and coordinates… more
    Washington Metropolitan Area Transit Authority (09/17/25)
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  • Edge Information Systems Security…

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support our ... obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge system… more
    V2X (09/09/25)
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  • MBSE Enterprise Architect

    SAIC (Chantilly, VA)
    …SAIC is seeking to fill an opening for a Space Enterprise System Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC ... future national space systems. Make a difference in securing our nation's security through quality engineering and innovation. **Responsibilities include but are not… more
    SAIC (08/27/25)
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  • Sr. Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    …inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr. Security Engineer - Team Lead to join our team in Merrifield, ... Virginia (US-VA), United States (US). **Job Summary:** The Senior Security Engineer - Team Lead is responsible...within six (6) months of onboarding. + Active Secret Security Clearance **Preferred Qualifications:** + Cyber Defense… more
    NTT America, Inc. (09/27/25)
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  • Information Systems Security…

    Amentum (Chantilly, VA)
    …space? If so, look no further. Amentum is seeking a **Principal Information System Security Engineer ** to join our team of passionate individuals in **Chantilly, ... seeking a highly skilled and experienced Principal Information System Security Engineer to join our team. The...Security and Intelligence, or a related field. + Security + CE, AWS Advanced Architect , and Splunk… more
    Amentum (08/19/25)
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  • Information Systems Security…

    Parsons Corporation (Fort Belvoir, VA)
    …verbal and written communication skills **What Desired Skills You'll Bring:** + BA/BS in Cyber Security + DoD 8570 IAT-III certification + Knowledge of Cloud ... Architect /Consultant, etc.) + Experience in engineering cross-domain solutions ** Security Clearance Requirement:** An active Top Secret SCI security … more
    Parsons Corporation (09/25/25)
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