• Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... growth. + Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Contribute to network and...Juniper and Cisco switches. + Contribute to network and systems design in alignment with evolving mission… more
    DirectEmployers Association (11/25/25)
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  • Senior Cisco Network

    GliaCell Technologies (Laurel, MD)
    Are you a Senior Cisco Network Engineer / Architect who is ready for a new challenge that will launch your career to the next level? + Tired of being ... to work with some amazingly talented people Job Description: GliaCell is seeking a Senior Cisco Network Engineer / Architect on one of our subcontracts.… more
    GliaCell Technologies (11/06/25)
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  • Senior Vulnerability Management…

    Cisco (Washington, DC)
    …turning data into action and vulnerabilities into opportunities for growth As a Senior Vulnerability Management Engineer , your work will go far beyond just ... passionate about making a real difference in cybersecurity? At Cisco , our Vulnerability Management team (part of Splunk Global...and create meaningful solutions. Add to that our worldwide network of doers and experts, and you'll see that… more
    Cisco (12/30/25)
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  • Network Cybersecurity Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …CompTIA **Experience:** 5 + years of related experience **Job Description:** **CYBERSECURITY ENGINEER SENIOR / ANALYST** Advance your career while impacting our ... national security in cyber as a Cybersecurity Engineer Senior at GDIT. Here, technologists have many paths to grow a meaningful career supporting cyber missions… more
    General Dynamics Information Technology (01/07/26)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …communications issues + Assist with system upgrades and patch management under senior engineer guidance + Maintain accurate documentation of system ... features and enhancements. The Administrator works closely with the Cisco Call Manager Engineer Lead and other...Cisco Unified Communications solutions across our Air Force network infrastructure. + Administer and maintain Cisco more
    CACI International (12/27/25)
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  • Senior Network Engineer

    System One (Washington, DC)
    Job Title: Senior Network Engineer Location: Washington, DC Type: Contract Contractor Work Model: Onsite Security Clearance: Must be able to obtain Public ... (DOJ Public Trust Preferred) ALTA is looking for a Senior Network Engineer to support...BGP, MPLS, VLANs, QoS, IPSec). + Hands-on experience with Cisco network devices, including routers, switches, and… more
    System One (12/26/25)
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  • Network Access Control Engineer

    General Dynamics Information Technology (Alexandria, VA)
    …a highly skilled and experienced ** Network Access Control Engineer Senior ** with specialized knowledge in Cisco Identity Services Engine (ISE), Cisco ... while impacting our national security in cyber as a ** Network Access Control Engineer Senior **...following:_ + Lead the design, configuration, and deployment of Cisco Identity Services Engine (ISE) for network more
    General Dynamics Information Technology (10/14/25)
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  • Senior Network Engineer

    Ensono (Washington, DC)
    …Curiosity, Collaboration, and Passion. **About the role and what you'll be doing:** The Senior Network Engineer is responsible for the design and ... **Duties and Responsibilities** + This role is for a Senior Network Engineer who will...addressing & subnetting + Firewall experience: Checkpoint, Palo Alto, Cisco ASA + Extensive knowledge of Cisco 's… more
    Ensono (11/08/25)
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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

    SAIC (Washington, DC)
    **Description** **SAIC** is looking for a ** Senior Network Engineer .** **Job Description:** + Install, configure, and maintain scalable network devices ... implement secure network access solutions and managing security policy using Cisco ISE to meet organizational requirements. + Monitor network performance and… more
    SAIC (11/06/25)
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  • Senior Network Engineer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Senior Network Engineer with an active Secret clearance to provide classified and unclassified Tier 3 senior ... and WAN environments, datacenter load balancing, network access security to include 802.1x and Cisco ISE. + Provides Senior level support for Cisco ACI, … more
    GovCIO (01/03/26)
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  • Network Engineer - Senior

    Amentum (Fort Meade, MD)
    …the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Network Engineer ** to join our team of passionate individuals in ... end of new products and processes. **Responsibilities:** The duties and responsibilities of the ** Senior Network Engineer ** include, but are not limited to,… more
    Amentum (12/21/25)
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  • FLEX Senior Network DevOps…

    Marriott (Bethesda, MD)
    …with passion to innovate and excel, to join our amazing Network DevOps team as Senior Network DevOps Engineer . The Network DevOps team is responsible ... or related technical field experience/certification + **7+ years' experience as a Network Engineer with Designing and Implementing complex networking.** + 6+… more
    Marriott (11/09/25)
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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 other vendor platforms. * Configure, maintain, and troubleshoot Cisco ISE for network access control and… more
    The US Pharmacopeial Convention (USP) (11/11/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Springfield, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **GDIT is seeking a Senior Network Engineer to help support our Defense Logistics ... None **Job Family:** IT Infrastructure and Operations **Skills:** Engineering Design, Network Design, Network Monitoring **Certifications:** Cisco ...a week or based on mission need.** **As a Senior Network Engineer , you will… more
    General Dynamics Information Technology (12/14/25)
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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 ... In this position, you will be responsible for configuring and securing Cisco -based network infrastructure, including routers, switches, Identity Services Engine… more
    BAE Systems (12/12/25)
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  • Senior Platform Engineer

    Capital One (Mclean, VA)
    Senior Platform Engineer ( Network ...2+ years of experience in Agile practices + CCNP ( Cisco Certified Network Professional) certification _At this ... problems and meet real customer needs. As an Platform Engineer ( Network Engineer ), you'll deliver...be regularly worked. Chicago, IL: $119,400 - $136,200 for Senior Platform Engineer McLean, VA: $131,300 -… more
    Capital One (01/04/26)
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  • Senior Network Engineer

    Tactibit Technologies LLC (Suitland, MD)
    …environment with a shared commitment to excellence in everything we do. About the Senior Network Engineer position We are looking for a talented ... network integrations, and security hardening. As a Senior Network Engineer , you will...Implementation Guides (STIGs) + Experience with a variety of network solution vendors including Cisco , Fortinet, Juniper,… more
    Tactibit Technologies LLC (12/25/25)
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  • Network Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS/SCI cleared network engineer to provide the following database system support: Primary Responsibilities + Provide ... ACL's. + Demonstrated experience working in multivendor Firewall and Network Security appliances such as Cisco , Palo...Firewall and Network Security appliances such as Cisco , Palo Alto, IXIA, Juniper, and Netscaler. + Demonstrated… more
    Vexterra Group (10/14/25)
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  • FLEX Senior Network DevOps…

    Marriott (Bethesda, MD)
    …related technical field experience/certification - **7+ years** ' experience as a ** Network Engineer with Designing and Implementing complex networking.** - **4+ ... - Certification in network and/or security technologies (eg, CCIE, CCNP, CISSP, Cisco DevNet etc.) - Developing Ansible automations to manage network devices… more
    Marriott (12/18/25)
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