• Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not ... be limited to) the following: + Analysis of cybersecurity framework (NIST, ISO, CMMC), and development of **detailed architecture and design** of system and security… more
    M. C. Dean (07/15/25)
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  • Cybersecurity Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    Cybersecurity Engineer , Senior The Opportunity: Are you looking for an opportunity to share your experience in network and system security to safeguard our ... nation? As a cybersecurity engineer , you can identify, implement, and...engineer , you can identify, implement, and operate the systems , tools, and approaches needed to assess vulnerabilities, repel… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Principal Cybersecurity Engineer

    Mercury Systems (Arlington, VA)
    …on securing systems , applications, third-party connections, service providers and ancillary systems , the senior security engineer is responsible for ... best practices and regulatory or compliance requirements. As risks change, the senior security engineer is responsible for recommending modifications and… more
    Mercury Systems (06/24/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** Cybersecurity Engineer 6** to join our **Security and Electronic Systems ... integrated systems + Working on government and/commercial projects implementing cybersecurity requirements in a variety of industrial control systems (eg,… more
    M. C. Dean (07/15/25)
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  • Cybersecurity Engineer Team Lead

    CACI International (Alexandria, VA)
    Cybersecurity Engineer Team Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and networks. This position requires a deep understanding of cybersecurity principles, DoD systems , and security protocols,...of the IT infrastructure + Provide expert guidance on cybersecurity matters to senior leadership and stakeholders… more
    CACI International (05/23/25)
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  • Cybersecurity Implementation…

    CACI International (Springfield, VA)
    cybersecurity infrastructure and applications running on Windows and Linux operating systems ** ** Engineer and implement cybersecurity solutions leveraging ... Cybersecurity Implementation Engineer Job Category: Engineering...emphasis in DoD capabilities** **Demonstrated experience modernizing complex enterprise cybersecurity systems .** **Candidate must have a TS/SCI… more
    CACI International (05/07/25)
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  • Cybersecurity Engineer

    Serco (Arlington, VA)
    …part of Arlington, VA to provide technical expertise in the management of cybersecurity requirements of developmental and in-service missile systems . Use your ... the program office cybersecurity team, you will support efforts to ensure the cybersecurity requirements of these critical systems are met and the systems more
    Serco (07/12/25)
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  • Cybersecurity Implementation…

    General Dynamics Information Technology (Springfield, VA)
    cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging ... with little direction and guidance + Demonstrated experience modernizing complex enterprise cybersecurity systems . The likely salary range for this position is… more
    General Dynamics Information Technology (06/03/25)
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  • Cybersecurity Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Cybersecurity Engineer ** to join our team in the **DC, Maryland, and Virginia (DMV) area** . In ... for maintaining the security posture of our network infrastructure, systems , and data. The Cyber Engineer plays...approach to identifying and mitigating risks. The Cyber Security Engineer reports directly to the Senior Cyber… more
    ManTech (06/12/25)
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  • Cybersecurity Specialist 3

    M. C. Dean (Vienna, VA)
    …This is a technical role that requires some familliarity with common RMF Cybersecurity processes and deliverables. + Assist with systems builds including ... and government agencies on the design of platforms and integrated systems Working on government and/commercial projects implementing cybersecurity requirements… more
    M. C. Dean (07/15/25)
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  • Cybersecurity Professionals - Ongoing…

    V2X (Reston, VA)
    …Testing Associate Mid-Level (3-7 Years Experience) + Incident Response Analyst + Cybersecurity Engineer + Cloud Security Specialist + Forensics Investigator + ... If you're looking for a mission-driven career protecting critical systems and infrastructure, join our Cybersecurity Talent...Security Operations Center (SOC) Lead Senior -Level (7+ Years Experience) + Information Security Manager +… more
    V2X (05/29/25)
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  • Senior Specialist, Systems

    L3Harris (Springfield, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Cyber Planning (Active TS/SCI w/CI ... Description: L3Harris Technologies currently has an opening for a Senior Specialist, Systems Engineer -...mission requirements. Qualifications: + Bachelors or Master's degree in Cybersecurity or Information Systems + Bachelor's Degree… more
    L3Harris (07/02/25)
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  • Senior Systems Engineer

    RTX Corporation (Sterling, VA)
    …problems that create a safer, more secure world. We have an exciting opportunity for a Senior Systems Engineer to join our team. This role supports one of ... engineering support, guidance, and fostering team communication. As a Senior Systems Engineer , you will...+ Experience working with NIST 800-53, Privacy Framework and Cybersecurity Framework requirements **What We Offer** + Our values… more
    RTX Corporation (07/11/25)
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  • Senior Technical Engineer /Scientist…

    Nou Systems, Inc. (Fort Belvoir, VA)
    …Leading the planning and execution of joint activities + Work with nou Systems Senior Leadership and relevant PMs to support recruiting/staffing efforts, ... Missile Defense Agency is performing a manpower assessment. nou Systems is continuing to accept applications and consider candidates...We are pleased to announce an opening for a Senior Technical Engineer /Scientist who will join our… more
    Nou Systems, Inc. (06/14/25)
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  • Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will ... + **Producing detailed system design** , including network and systems infrastructure, application hosting, cloud services, and related components, integration… more
    M. C. Dean (07/15/25)
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  • Senior SIGINT Systems

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a...the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to… more
    KBR (06/18/25)
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  • Systems Engineer - Research…

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Senior Systems Engineer to support our customers in Chantilly, VA. The ... Title: Systems Engineer - Research and Development - Senior...engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a… more
    KBR (05/01/25)
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  • WGL - Senior OT Systems

    AltaGas (Springfield, VA)
    …infrastructure, cyber security tools and technologies, identity access management systems , OT software applications, operating systems , wireless communications ... devices (PLCs, RTUs). The ideal candidate would have extensive experience as a network engineer and virtualization engineer for the oil and gas industry. Must be… more
    AltaGas (07/11/25)
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  • Senior Environmental Systems

    Leidos (Reston, VA)
    …& Infrastructure Portfolio at Leidos currently has an opening for a ** Senior Environmental Systems Engineer .** **The successful candidate will:** ... and software licensing support for environmental investigations and/or support activities. ** Senior Environmental Systems Engineer responsibilities:** *… more
    Leidos (05/29/25)
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  • Senior Systems Engineer Tier…

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support a customer in Stafford, VA. Support ... new equipment fielding and training; financial management; information assurance; cybersecurity ; and 24X7 enterprise services operations and sustainment. **Responsibilities**… more
    UIC Government Services and the Bowhead Family of Companies (06/05/25)
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