• Senior Network Security

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... 10% Type of Travel: Local * * * **Exciting Opportunity: Join Our Team as a Senior Network Security Engineer !** Are you passionate about network more
    CACI International (12/12/25)
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  • Senior Network Security

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... to take your career to the next level? We are seeking a highly skilled Network Security Engineer to join our dynamic Network Security Implementation… more
    CACI International (12/06/25)
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  • Network Security Engineer

    GovCIO (Kearneysville, WV)
    **Overview** GovCIO is seeking an experienced Network Security Engineer ( Senior ) to provide critical support for our US Coast Guard program.This position ... USD $136,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7287/ network - security - engineer - senior /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-WV-Kearneysville_… more
    GovCIO (12/19/25)
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  • Senior Platform Engineer

    Capital One (Mclean, VA)
    Senior Platform Engineer ( Network Infrastructure) - Global Payment Network Do you love building and pioneering in the technology space? Do you enjoy ... problems and meet real customer needs. As an Platform Engineer ( Network Engineer ), you'll deliver...security first' principles in daily work. + Design Network Architecture diagrams using Visio, Lucid Charts. + Deliver… more
    Capital One (01/04/26)
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  • Senior Associate, Physical Security

    Capital One (Mclean, VA)
    Senior Associate, Physical Security Engineer , Global Workplace Services **At Capital One, we dare to dream, disrupt and deliver a better way. Our goal is ... That's why our team is looking to add a Senior Associate, Physical Security Engineer .**... security systems or related technologies (eg, Certified Security Systems Technician, AWS, Network +).** + **At… more
    Capital One (11/04/25)
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  • Senior Network Engineer

    The US Pharmacopeial Convention (USP) (Rockville, MD)
    **Description** **_This Senior Network Engineer position is a contract for 6 months, governed by contractor's policies and option to receive contractor's ... network infrastructure. The incumbent will serve as a Senior Network Engineer , responsible for...and management tools (eg, NetFlow, SNMP). * Understanding of network security protocols and best practices (SSL/TLS,… more
    The US Pharmacopeial Convention (USP) (11/11/25)
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  • Network Engineer - Senior

    TekSynap (Bluemont, VA)
    …Technology, Engineering or Mathematics + 8 years of experience **Overview** We are seeking a Network Engineer - Senior to join our team supporting the ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Engineer , configure, and maintain **Cisco UCS, routing, switching, firewalls, SD-WAN, and ISE** across… more
    TekSynap (10/25/25)
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  • Senior Systems Engineer

    Jacobs (Chantilly, VA)
    Knack Workes, a Jacobs company, is seeking a highly skilled Senior Systems Engineer / Network Engineer with 10+ years of IT experience and proven ... network configuration standards, incorporating input and best practices from the Network Engineering team. * Ensure compliance with security , data integrity,… more
    Jacobs (12/24/25)
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  • Senior Network Engineer

    BAE Systems (Sterling, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Network Engineer ** **119335BR** EEO Career Site Equal Opportunity ... Threat Defense (FTD), as well as managing Windows/Linux servers, LiveAction, VMware, and security hardware and software. The network is comprised of a dedicated… more
    BAE Systems (12/12/25)
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  • Senior Network Engineer

    CACI International (Columbia, MD)
    Senior Network Engineer Job...Network Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services ... operate network analyzers, WAN test equipment and network simulators. * Designs, implements, and evaluates security... network simulators. * Designs, implements, and evaluates security systems * Contributes to security planning,… more
    CACI International (12/06/25)
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  • Senior Network Engineer

    BAE Systems (Sterling, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Network Engineer ** **117838BR** EEO Career Site Equal Opportunity ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (10/31/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. We're seeking a skilled ** Senior Network Engineer ** to support implementation and sustainment ... mission systems and secure enclave operations **Preferred Certs:** CCNP, Azure Network Engineer Associate, or equivalent **Tools & Platforms… more
    Nightwing (12/16/25)
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  • Network / Communications Engineer

    Parsons Corporation (Reston, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Network / Communications Engineer ** to join our team! In this role ... upgrades to improve system performance. + Develop standards and baselines for program network equipment, ensuring compliance with the latest security updates and… more
    Parsons Corporation (12/24/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Senior Network Engineer to join our team in Chantilly, VA. This is a position requiring ... issues related to customer sites,telecommunications circuits, routing, switching, VoIP, VTC, network encryption devices, and Cisco data center/ security to… more
    ManTech (12/17/25)
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  • Senior Network Engineer

    System One (Mclean, VA)
    Job Title: Senior Network Engineer Location: Arlington, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret ... + Manage IP address allocations to optimize performance and maintain network security . + Troubleshoot and resolve complex network issues, coordinating… more
    System One (12/26/25)
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  • Senior Information System Security

    General Dynamics Information Technology (Reston, VA)
    …enterprise information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor cutting-edge solutions to ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior ** **Information System Security ** ** Engineer ** Deliver … more
    General Dynamics Information Technology (11/21/25)
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  • Information Systems Security

    BAE Systems (Sterling, VA)
    …may be available based on position level and/or job specifics. **Information Systems Security Engineer ( Senior )- ISSE** **115935BR** EEO Career Site Equal ... good communicator/facilitator. Comfortable at all levels from developer to senior staff. + Knowledge of the complex network... senior staff. + Knowledge of the complex network environments involving shared networks and multiple security more
    BAE Systems (11/21/25)
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  • Senior Information System Security

    ManTech (Chantilly, VA)
    **MANTECH** seek a motivated, career and customer-oriented ** Senior Information System Security Engineer ** to join our team in **Washington, DC, Quantico, ... IS and Network Environment. + Design, develop, and implement network security measures that provide confidentiality, integrity, availability, authentication,… more
    ManTech (01/01/26)
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  • Senior Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment... security principles, TCP/IP networking, 802.1x, and core network security concepts. + Must possess an… more
    ManTech (12/13/25)
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  • Senior Network Deployment…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Network Deployment Engineer ** to join our team in **Chantilly, VA** . This is an ... under minimal supervision. + Experience in the following areas: hardware/software security , router and switch communications protocols, network management,… more
    ManTech (11/26/25)
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