• Primary Technical Control Facility Lead

    Competitive Range Solutions, LLC (Arlington, VA)
    …operations, COMSEC integrity maintenance, and trouble ticket management. + Perform network administration, maintain, and engineer transport equipment and ... Range partners with the government to plan and deploy complex, IT-enabled, and mission -essential capabilities. Our goal is to help you develop and expand your… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality ... and trust with clients and partners), teamwork (shared goals, mission , and purpose), loyalty (allegiance to our client and...award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US… more
    SimIS Inc. (09/22/25)
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  • Exploitation Analyst - Top Secret Clearance |

    Cambridge International Systems Inc (Norfolk, VA)
    …or exploitation analysis Te chnical Expertise: + Demonstrated ability to reverse engineer , exploit, or emulate real-world cyber threats across networked and embedded ... Familiarity with DoD cyber OT&E policy, procedures, and Red Team test integration . + Proficiency with exploitation frameworks and vulnerability assessment tools (eg,… more
    Cambridge International Systems Inc (09/04/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …candidate will manage and support enterprise Linux systems that are mission -critical to national security operations. This role requires technical expertise, ... performance, availability, and capacity; implement proactive solutions. * Collaborate with network , security, and application teams to resolve system issues and… more
    CACI International (09/03/25)
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  • Engineering Return Internship Program (CIM)

    M. C. Dean (Vienna, VA)
    …and maintain cyber-physical solutions for the nation's most mission -critical facilities, secure environments, complex infrastructure, and global enterprises. ... power and technology solutions through engineering expertise and smart systems integration . **Why Join Us?** Our people are passionate about engineering innovation… more
    M. C. Dean (09/23/25)
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  • C4I Expert

    ManTech (Norfolk, VA)
    …Command and Control System Joint/ Maritime** ( **GCCS-J/M)** operator / engineer + Provide expert technical evaluation of **GCCS-J/M** interoperability/ technical ... or GED equivalent + 4+ years of hands-on experience with DoD network , Communications, and Electronics Projects in the following disciplines: Systems Requirements,… more
    ManTech (09/19/25)
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  • Radio Frequency (RF) SETA

    SAIC (Chantilly, VA)
    **Description** SAIC is looking for a Radio Frequency (RF) Systems Engineer to provide management and outreach support to the government customer RF Program Manager. ... the lead on critical tasks as they come up + Strong professional network in RF-related fields (government, academia, and industry) + Strong technical acquisitions… more
    SAIC (08/15/25)
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  • Data Analytics SETA

    SAIC (Chantilly, VA)
    …**JOB DESCRIPTION:** SAIC is seeking an experienced Data Analytics based Systems Engineer and Technical Assistant (SETA) for a position supporting a US Government ... strong data analysis experience and broad information technology (IT) experience, eg network , hosting, desktops. As a SETA advisor, candidates will be required to… more
    SAIC (08/09/25)
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