• Advanced Security System

    Amazon (Herndon, VA)
    …physical security best practices which includes the application of physical security systems , investigation techniques and management of contract security ... customers trust us to handle their data with air-tight security measures, which is something that we guarantee. AWS...experience. - 2+ years' experience with intrusion detection (alarm systems ) and with video monitoring systems (CCTV).… more
    Amazon (01/09/26)
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  • National Security Solutions (NSS)…

    KBR (Chantilly, VA)
    Title: National Security Solutions (NSS) Systems Engineering Internship Who We Are KBR Government Solutions delivers full life cycle professional and ... a National Security Solutions Intern, you will: + Explore Model-Based Systems Engineering (MBSE) approaches for defense applications + Develop curriculum to… more
    KBR (12/18/25)
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  • Lead, Systems Engineering (Unmanned…

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineering (Unmanned Vehicles) Job Code: ... will be responsible for developing disruptive, next-generation technologies for advanced unmanned air systems (UAS / UAV)....+ Responsible for adoption of and adaptation of model-based systems engineering (MBSE) practices and processes to… more
    L3Harris (11/05/25)
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  • Specialist, Systems Engineering

    L3Harris (Ashburn, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineering Job Code: 30531 Job ... embracing agile product systems and software development and model-based systems engineering (MBSE) processes to enhance development speed and quality +… more
    L3Harris (10/29/25)
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  • Senior Associate, Systems Integration…

    L3Harris (Ashburn, VA)
    …domains in the interest of national security . Job Title: Senior Associate, Systems Integration Engineering Job Code: 31864 Job Location: Ashburn, VA Job ... performance results. + Authors test plan/procedures, non-conformance reports, requirements, and other system engineering CDRLs. + Contributes to trade studies. +… more
    L3Harris (12/06/25)
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  • Specialist, Software Architect Systems

    L3Harris (Ashburn, VA)
    …requirements for unmanned vehicles. + Embrace agile software development and model-based systems engineering (MBSE) processes to enhance development speed and ... sea and cyber domains in the interest of national security . Job Title: Specialist, Software Architect Systems ...Open System Architectures. + Manage and perform system engineering integration activities on new designs,… more
    L3Harris (12/05/25)
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  • Associate IT Engineering Systems

    Parsons Corporation (Centreville, VA)
    …members. + Provide general troubleshooting and system maintenance required for advanced workstations employed for CAD and engineering production. + Address ... areas: engineering , design, architecture, engineering collaboration application systems (Eg, ProjectWise (TM) ). ** Security Clearance Requirement:** None… more
    Parsons Corporation (01/08/26)
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  • Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …performance results. + Authors test plan/procedures, non-conformance reports, requirements, and other system engineering CDRLs. + Contributes to trade studies. + ... sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Integration Engineer...communications into air vehicles. + Experience with Model Based Systems Engineering . + Experience with MATLAB, LabView,… more
    L3Harris (12/06/25)
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  • Lead, Systems Engineering - Modeling…

    L3Harris (Herndon, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineering - Modeling & Simulation Job ... security clearance + Bachelor's degree in STEM fields (Software/Computer/Electrical/Aerospace/Software/ Systems Engineering , Physics) and a minimum of 9+… more
    L3Harris (12/05/25)
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  • Lead, Systems Engineering (UAV…

    L3Harris (Ashburn, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineering Job Code: 30533 Job ... Group (ADG) specializes in developing disruptive, next-generation technologies for advanced Unmanned Air Systems (UAS / UAV),...Create analyses that support system integration and engineering test efforts of propulsion systems +… more
    L3Harris (10/29/25)
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  • Senior Enterprise-level Systems

    KBR (Chantilly, VA)
    …Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence ... Title: Senior Enterprise-level Systems Engineering and Technical Analyst (SETA)...skills to interface with customers, directorate/office representatives, and across system engineering groups Desired Qualifications: + Master's… more
    KBR (10/28/25)
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  • Systems Engineering Lead

    SAIC (Chantilly, VA)
    …and connected environment. **Qualifications** **Required Qualifications:** + Extensive experience in systems engineering , specifically with SIGINT system ... This is an exciting opportunity to join a multi-year initiative that drives systems engineering and integration across a diverse range of projects. You'll… more
    SAIC (11/06/25)
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  • Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    …This individual will lead engineering efforts to implement and maintain advanced security technologies, collaborate with security operations and threat ... advanced threats. **Qualifications** **Required:** + 3+ years of experience in security systems administration, engineering , and support. + CompTIA A+,… more
    Tyto Athene (11/01/25)
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  • Software Development Engineer III - Threat…

    Amazon (Herndon, VA)
    … decisions. - Architect and lead the design of highly scalable distributed systems processing petabytes of security data, making strategic trade-offs between ... or graph databases and query languages - Deep knowledge of malware analysis systems and security automation - Expert at designing and implementing… more
    Amazon (01/10/26)
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  • Physical Security System

    M. C. Dean (Chantilly, VA)
    …across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for monitoring, maintaining, and testing ... security system performance and recommend improvements + Resolve complex system issues for physical security systems + Triage customer support… more
    M. C. Dean (10/23/25)
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  • Security Engineering Lead

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Security Engineering Lead** to join our team in **Ashburn, VA** . The ultimate purpose of this role ... working knowledge of encryption algorithms, SIEM technologies, and embedded systems security . + Splunk experience. **Preferred Qualifications:** + Certified… more
    ManTech (12/07/25)
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  • Senior Information System Security

    KBR (Chantilly, VA)
    …Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence ... Title: Senior Information System Security Officer (ISSO) Belong. Connect....contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape… more
    KBR (01/02/26)
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  • Information System Security Officer…

    KBR (Chantilly, VA)
    …Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence ... Title: Information System Security Officer (ISSO) - Junior...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape… more
    KBR (11/21/25)
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  • Information System Security Manager

    SAIC (Chantilly, VA)
    …the customer's systems and applications. + Coordinate A&A actions and system testing with appropriate security personnel. + Develop risk assessments, ... **Description** SAIC is seeking an Information System Security Manager (ISSM) to provide...technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space,… more
    SAIC (01/06/26)
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  • Information System Security Officer…

    RTX Corporation (Dulles, VA)
    …Do** + You will be primarily responsible for system compliance, auditing, security plan development and delivering information systems security education ... secure world. Our cybersecurity team, is seeking an **Information System Security Officer (ISSO)** to support our...Virginia.** You will interface and collaborate with the Information Systems Security Manager (ISSM) to ensure adherence… more
    RTX Corporation (01/06/26)
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