• Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …Lone Wolf program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a ... DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The… more
    Amentum (09/17/25)
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  • Sr. Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    …join our team in Merrifield, Virginia (US-VA), United States (US). **Job Summary:** The Senior Security Engineer - Team Lead is responsible for directing and ... strategic leadership to architect, implement, and govern secure solutions across the enterprise . The Team Lead sets priorities, mentors staff, and ensures alignment… more
    NTT America, Inc. (09/27/25)
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  • Principal Cyber Security Systems Engineer

    ManTech (Chantilly, VA)
    …mission and business needs. Your role ensures performance, integrity, and protection across enterprise platforms. You will serve as a senior technical leader and ... MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting… more
    ManTech (08/29/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …readiness. Technical Environment: - Cross Domain Solutions (CDS) - Red Hat Enterprise Linux (RHEL) - Multi- network ticketing systems - User authentication ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...networks. - Diagnose and troubleshoot CDS-related issues, escalating to senior administrators when necessary. - Generate and compile weekly… more
    Arena Technical Resources, LLC (08/26/25)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Norfolk, VA.** This is a ... to:** + Performing cyber security research under NAVSEA for cloud and network solutions + Developing, defining, and aiding in implementing cyber security policies… more
    ManTech (09/30/25)
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  • Hogan Engineer II

    PenFed Credit Union (Mclean, VA)
    …philosophy, the PenFed architecture, and also the current roadmap. + Collaborate with senior engineers and Enterprise Architecture to design systems of high ... being a part of the PenFed family. PenFed is hiring a (Hybrid) Hogan Engineer II at our Tysons, Virginia; Papillion, Nebraska; San Antonio, Texas or Dallas, Texas… more
    PenFed Credit Union (07/26/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... world for the better. We are seeking a **Cybersecurity Engineer 6** to join our **Security and Electronic Systems...functionality to ensure uniform application of security policy and enterprise solutions. + Enforce the design and implementation of… more
    M. C. Dean (08/30/25)
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  • Field Engineer

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Field Engineer ** to join our team in **Reston, VA** . This is an **onsite** position. The **Field ... Engineer ** will travel worldwide to deploy, configure, upgrade, troubleshoot,...maintain, and recap existing systems, including all system and network infrastructure and peripherals and working with network… more
    ManTech (09/10/25)
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  • Systems Engineer

    TEKsystems (Richmond, VA)
    …keeping our communities energized and thriving each day. The Software Systems Engineer is responsible for managing infrastructure and enterprise systems ... purpose-built appliances, containers and associated software/firmware. 2. Strong knowledge of network concepts and understanding of the OSI model and TCP/IP 3.… more
    TEKsystems (09/25/25)
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  • Software Engineer

    SAIC (Reston, VA)
    **Description** SAIC has an immediate opening for a Software Engineer to maintain, upgrade, and develop as necessary a custom software solution critical to the daily ... that serves SQL database content over a customer provided network . The solution is developed using Python running within...an application framework hosting a SQLite database. The Software Engineer candidate will also work within a team to… more
    SAIC (09/13/25)
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