• Senior Level Test and Exercise Specialist

    ManTech (Herndon, VA)
    …the development and execution of comprehensive testing strategies for our network security systems , cyber security capabilities, ensuring the reliability, ... Development: Design, develop, and implement testing strategies for network security systems and software. + Lead and...through its online applicant system , please email us at ###@mantech.com and provide your name and contact information… more
    ManTech (08/21/25)
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  • Systems Engineer

    Systems Technologies, Inc. (Fort Belvoir, VA)
    Systems Engineer Location Ft. Belvoir, VA Job Setting Hybrid Job Category Engineer Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1152) SYSTEMS ENGINEER The Systems Engineer will support our DoD customer… more
    Systems Technologies, Inc. (07/14/25)
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  • Senior Quality Assurance Tester

    ManTech International (Reston, VA)
    …with the engineering and quality assurance/test teams to perform exploratory, performance, and security testing to ensure all systems and software function as ... systems and software are functional and compliant, including system peripherals + Developing system and software...+ Must be able to communicate, converse, and exchange information with peers and senior personnel +… more
    ManTech International (09/15/25)
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  • Senior Researcher II

    Koniag Government Services (Falls Church, VA)
    …development, testing, and implementation of emerging data access control technologies and information systems security issues, safeguards and techniques + ... Koniag IT Systems , a Koniag Government Services company **,** is...**Education/Experience:** + Bachelor's degree (Master's degree preferred) or equivalent senior -level experience in International Security , Cybersecurity, Data… more
    Koniag Government Services (09/23/25)
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  • Launch Integration Specialist Senior

    KBR (Chantilly, VA)
    …Specialist Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...the future of space defense. KBR is seeking a Senior Launch Integration Specialist to support monitoring and facilitating… more
    KBR (09/10/25)
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  • Electronic Security Technical Specialist 1

    M. C. Dean (Vienna, VA)
    …with 6+ years of experience with installation, troubleshooting and/or testing of electronic security systems or + Associates with 4+ years of experience + ... **Electronic Security Technical Specialist** to join our ** Security and Electronic Systems (SES)** business Unit....team + Using advanced knowledge of networking principals and system administration skills to troubleshoot systems and… more
    M. C. Dean (08/27/25)
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  • Senior Watch Officer

    ManTech (Herndon, VA)
    …skills. **Preferred Qualifications:** + Relevant certifications, such as, Certified Information Systems Security Professional (CISSP), Certified ... **ManTech** seeks a highly skilled and motivated ** Senior Watch Officer** to join our team in...through its online applicant system , please email us at ###@mantech.com and provide your name and contact information… more
    ManTech (09/04/25)
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  • Senior Program Analyst, Program Integrator,…

    Serco (Crystal City, VA)
    …F-35 National Security and Allied stakeholders to deliver quality F-35 systems . In this role, you will: + Execution Integration/Management Duties: + Ensures ... Office. Our Program Analyst will review and evaluate business systems and user needs. Formulates systems to...Integration between with DA&A and other JPO functionals (eg Security , OSI/PJ) branch teams and DA&A Senior … more
    Serco (09/18/25)
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  • Senior Operations Manager

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …and maintenance of IT infrastructure (servers, networks, data centers). o Ensuring system availability, reliability, and security . o Managing hardware and ... ** Senior Operations Manager** **Category:** Business Consulting, Strategy and...project management, and budget management. * Proficiency in IT systems , networking, and security . * Knowledge of… more
    CGI Technologies and Solutions, Inc. (09/09/25)
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  • Senior Quality Assurance Tester

    ManTech (Reston, VA)
    …with the engineering and quality assurance/test teams to perform exploratory, performance, and security testing to ensure all systems and software function as ... systems and software are functional and compliant, including system peripherals + Developing system and software...+ Must be able to communicate, converse, and exchange information with peers and senior personnel +… more
    ManTech (09/11/25)
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