• Senior Security Engineer

    ManTech (Chantilly, VA)
    Mantech seeks a motivated and customer-focused ** Senior Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, ... technical leadership and hands-on expertise in supporting Comply-to-Connect (C2C) systems across both classified and unclassified environments. **Responsibilities include… more
    ManTech (08/08/25)
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  • Senior DOTCOM Security Engineer

    Tetrad Digital Integrity LLC (Falls Church, VA)
    …increasing threats and vulnerabilities in this digital age. TDI is looking for a senior engineer , DOTCOM, to support a large Civilian, Federal agency either in ... + Provide ongoing support to existing monitoring capabilities and data collection systems . Provide development support for the expansion and implementation of new … more
    Tetrad Digital Integrity LLC (08/08/25)
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  • Senior Network Engineer CCIE…

    System One (Washington, VA)
    Senior Network Engineer (CCIE) Active TS/SCI security clearance Required Bolling AFB, Washington DC Direct Permanent Hire . Candidates must possess a current and ... meet eligibility for Presidential Support Duty . Current Cisco Certified Internetwork Expert (CCIE) certification . Comptia Security + or equivalent in order to be… more
    System One (08/03/25)
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  • Senior Deployment Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Deployment Engineer ** to join our team in **Chantilly, VA.** This is an **onsite** position. ... Environment Certification within 6 months of hire + Hands-on network and CISCO background + Valid US Passport and Driver's License required **Preferred… more
    ManTech (07/26/25)
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  • Navy C4I Systems Engineer 3 (Afloat)…

    V2X (Norfolk, VA)
    …with integrity, respect, responsibility, and professionalism. V2X is seeking a Systems Engineer 3 to act as senior technical advisor to Carrier Strike ... ship and staff during installation, testing and problem isolation of C4ISR systems , and support ships while embarked during deployment. Provide end-to-end technical… more
    V2X (06/02/25)
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  • Systems Engineer - Integration…

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We have a great opportunity for a Systems Engineer - Integration - active TS/SCI clearance in Springfield, ... requires the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Systems Engineer - Integration (SEI) provides a combination of software and… more
    V2X (06/24/25)
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  • Senior Network Security Engineer II

    Imagine One Technology & Management (Virginia Beach, VA)
    …Naval Surface Warfare Center Dahlgren Division (NSWCDD). We are looking for Senior Network Security Engineers to provide research and engineering services for Navy ... Surface Tactical Systems . **Work will be performed at Naval Surface Warfare...Assessment Solution tool + Shall have demonstrated experience configuring Cisco networking devices + Shall have demonstrated experience utilizing… more
    Imagine One Technology & Management (06/03/25)
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  • Senior Telecommunications Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Telecommunications Engineering** to join our team in **DC, Maryland, and Virginia (DMV) area** . ... role you will design or configure voice, video, and data communications systems . You will also be responsible for supervising installation and post-installation… more
    ManTech (05/22/25)
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  • Systems Engineer 4

    M. C. Dean (Falls Church, VA)
    …of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Systems Engineer 4** able to work with a dynamic team of system ... program team and to end-customer stakeholders. Responsibilities As a Systems Engineer 4, you will work to...Defense standards and best practices. + Vendor certifications, VMware, Cisco , Microsoft, NetApp, etc. **What we offer:** + A… more
    M. C. Dean (07/18/25)
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  • Systems Engineer 5

    M. C. Dean (Vienna, VA)
    …are seeking a **System Engineer 5** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (07/15/25)
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