• ManTech International (Reston, VA)
    …with ManTech! Join a dynamic team at the forefront of national security , providing advanced solutions to government intelligence agencies. Since 1968, we've been ... potential with ManTech! ManTech seeks a motivated, career and customer-oriented Journeyman Field Engineer to join our team in the Reston, VA location. This is an… more
    Upward (07/15/25)
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  • CGI (Fairfax, VA)
    Inside Sales Engineer Category: Business Consulting, Strategy and Digital Transformation Main location: United States, Virginia, Fairfax Position ID:J0725-0699 ... Supported by a vibrant client community and CGI's global network , it delivers secure, intuitive, and scalable solutions. We...We are seeking a motivated and results-driven Inside Sales Engineer to join our ERP Sales Team. This role… more
    Upward (07/14/25)
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  • EchoStar Corporation (Germantown, MD)
    …OnTech and GenMobile. EchoStar has an exciting opportunity for a Sr Avionics Engineer in our Hughes Network Systems division. Hughes is a leading provider of ... EchoStar is a pioneer in communications technologies through its Hughes Network Systems and EchoStar Satellite Services business segments. For more information,… more
    Upward (07/14/25)
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  • ValidaTek, Inc. (Arlington, VA)
    …form of third-party validation. www.validatek.com Summary ValidaTek is searching for a Senior Circuit Engineer to lead the design, implementation, and ... for all enterprise-wide users. Responsibilities In this role, the Sr . Circuit Engineer will: Lead the development...and optical network operations. Knowledge of DoD network and system security requirements. Knowledge of… more
    Upward (06/23/25)
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  • MC Dean, Inc (Mclean, VA)
    …improving lives, and changing the world for the better. We are seeking a Senior Product Manager to join our Security and Electronic Systems (SES) business ... MS Azure and cloud services and technologies, including compute, database, storage, network virtualization, and security services. Working understanding of … more
    Upward (06/26/25)
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  • Booz Allen Hamilton, Inc. (Arlington, VA)
    AI RAN Telecommunications Engineer , Lead The Opportunity: We are seeking a senior AI RAN Telecom Engineer with deep experience in RAN systems and a strong ... architect next-gen systems that improve spectrum efficiency, reduce OPEX, and enable autonomous network operations. Join us. The world can't wait. You Have: 8+ years… more
    Upward (07/01/25)
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  • Sr . Network Security

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Sr . Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax ... . **Position Description:** CGI Federal has an exciting opportunity for a Sr . Network Security Engineer . As a Network more
    CGI Technologies and Solutions, Inc. (06/05/25)
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  • Senior Network Security

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Network Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real ... available, we provide an invaluable edge in real estate. We are looking for a Senior Network Security Engineer to improve our information security more
    CoStar Realty Information, Inc. (07/03/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in managing Next Generation Firewalls, security ... government agencies. As a systems security and network security engineer , you can...security with a wide variety of audiences, including senior management. + Implement infrastructure and cyber security more
    BOOZ, ALLEN & HAMILTON, INC. (07/11/25)
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  • Corelight Network Security

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    Corelight Network Security Engineer Key Role:...and ML + Ability to work with and guide senior leaders, including CISO, CIO, and CTO and executives, to ... the client's cybersecurity program. Lead the selection, design, and implementation of network security tools and capabilities. Develop new detection capabilities… more
    BOOZ, ALLEN & HAMILTON, INC. (07/12/25)
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  • Network Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Engineer , Senior The Opportunity: Are...protect our nation? As a systems security and network security engineer , you will be ... looking for an opportunity to share your experience in designing, developing, and implementing innovative network security solutions to support our country and… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Senior Forescout Security

    SAIC (Washington, DC)
    **Description** ** Senior Network Security Engineer ** SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to ... and Comply to Connect technologies. This role requires a deep understanding of network security principles and hands-on experience in deploying and maintaining… more
    SAIC (07/18/25)
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  • Principal Firewall Engineer

    Navy Federal Credit Union (Vienna, VA)
    Overview This position is for a Senior Network Security Engineer with a concentration on Cisco ISE. The right candidate will a self-starter who can serve ... + Advanced hands-on experience and knowledge with System design, administration, and security + Strong team player, able to communicate and show leadership amongst… more
    Navy Federal Credit Union (07/16/25)
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  • Sr Linux Admin (Active FS Poly)

    World Wide Technology (Reston, VA)
    **QUALIFICATIONS:** + 7+ years of experience as a Network Engineer / Security Engineer + **Top Secret/SCI with full scope poly Security Clearance ... high availability, scalability, and disaster recovery planning. + Solid understanding of network security principles and best practices. + Familiarity with… more
    World Wide Technology (06/06/25)
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  • Sr . Network Engineer

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a ** Sr . Network Engineer ** to support large-scale operations on a large, high-profile DOD contract. The I3TS program ... mission partners operating in CONUS and OCONUS locations. The Sr . Network Engineer /Architect will support...senior technical point of contact for major outages, network events, or cybersecurity incidents. + Interface with mission… more
    Leidos (07/16/25)
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  • Principal / Sr . Principal Core…

    Northrop Grumman (Chantilly, VA)
    …Come be a part of our mission. We are looking for a **Principal or Sr . Principal** **Core Network Engineer ** to support the design and implementation ... Network Engineering experience for Level 3 Principal Network Engineer placement + ** Sr ....of Network Engineering experience for Level 4 Senior Principal Network Engineer placement… more
    Northrop Grumman (07/03/25)
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  • Rapid Response Sr . Network

    Competitive Range Solutions, LLC (Arlington, VA)
    …Competitive Range Solutions requires the expertise of a talented and experienced Rapid Response Sr . Network Engineer Management to assist in the direction ... customer environment and effective integration with a government multi-contractor team. Rapid Response Sr . Network Engineer has a pivotal role within the… more
    Competitive Range Solutions, LLC (07/02/25)
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  • Principal/ Sr . Principal Engineer

    Northrop Grumman (Chantilly, VA)
    …the warfighter. Come be a part of our mission. We are seeking a **Principal or Sr . Principal Network Engineer (Campus Area Network /Local Area Network ... designs including configurations that align with Defense Information Security Agency (DISA) Security Technical Implementation Guides...years of related experience in lieu of degree + Sr . Principal Network Engineer : BS… more
    Northrop Grumman (05/28/25)
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  • Secret Sr . Network Engineer

    Insight Global (Alexandria, VA)
    …and tools to improve the maintainability and operability of software systems. The Senior Network Engineer will help continue expansion into cloud-based ... wide area networks across the organization. In addition, the Sr . Network Engineer will participate...architectural best practices and frameworks to include the enhanced security measures to protect the network infrastructure… more
    Insight Global (04/25/25)
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  • Sr . Network Engineer

    Prime Therapeutics (Washington, DC)
    …of that. It fuels our passion and drives every decision we make. **Job Posting Title** Sr . Network Engineer - Routing Remote **Job Description** The Systems ... Engineer Senior IT is responsible for constructing detail design based...Collaborate with IT Security departments to mitigate security vulnerabilities + Document network infrastructure changes… more
    Prime Therapeutics (07/09/25)
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