• Senior Staff Software Engineer

    Cisco (Fulton, MD)
    …serving our engineers as opposed to just advising them. **Your Impact** As a Senior Staff Software Engineer , you will lead, inspire, and develop a ... edge of cybersecurity and observability. You will: + Develops software consistent with Cisco 'Design Thinking Principles' with a focus on simplification and UX (User… more
    Cisco (01/10/26)
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  • Senior Vulnerability Management…

    Cisco (Rockville, MD)
    …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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  • Senior Network Engineer

    TEKsystems (Washington, DC)
    …Alto, Zscaler, and MS Azure) and will serve as an escalation point for the Network Engineer . Position requires on-site support 3 days per week. While not ... is hybrid in Washington, DC Top Skills' Details Heavy Cisco Networking environment Palo Alto Azure Zscaler ( network... Cisco Networking environment Palo Alto Azure Zscaler ( network security) Description Serves as the technical lead for… more
    TEKsystems (01/09/26)
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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

    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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  • 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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  • 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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  • Senior Network Engineer /Edge…

    GovCIO (Bethesda, MD)
    …Section Manager with personnel administration, strategic planning, and staff planning. The Network Operations Senior Engineer will work alongside the ... USD $99,403.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7281/ senior - network - engineer -edge-operations/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-MD-Bethesda_ **ID** _2025-7281_… more
    GovCIO (12/18/25)
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  • Senior Network Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38551 **Summary** ** Senior Network Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... interests of our nation. SecuriGence is seeking a talented ** Senior Network Engineer ** to help...related fields + 8+ years of professional experience in network engineering and NGFWs + Cisco Certified… more
    Chenega Corporation (12/23/25)
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  • Senior Network Tool Engineer

    Leidos (Chantilly, VA)
    …environment where you can thrive, keep reading!** **The Mission** Leidos is seeking a Senior Network Tool Engineer to support the Intelligence Sector. **The ... job duties are as follows:** + Install, configure, and maintain Cisco Network Services Orchestrator (NSO) solutions and associated network infrastructure… more
    Leidos (12/20/25)
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  • ABAD Senior Network Engineer

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior ** ** Network Engineer ** to join our team! In this ... will get to provide specifications and detailed schematics for network architecture. This position is located in Ramstein Air...of EIGRP and OSPF routing protocols, DMVPN, IPSec, 802.1x, Cisco ISE, and VoIP. + Experience with SD-WAN solutions… more
    Parsons Corporation (12/02/25)
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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 ... * * **Exciting Opportunity: Join Our Team as a Senior Network Security Engineer !** Are...Security Professional (SNSP), Symantec ProxySG 6.7 Technical Specialist, or Cisco CCNA or higher. **Ready to Make a Difference?**… more
    CACI International (12/12/25)
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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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  • Principal or Senior Principal…

    Northrop Grumman (Washington, DC)
    …Aeronautics Systems is looking to add a **Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF Base ... can be filled at either the Principal Field Service Engineer OR Senior Principal Field Service ...as routers, firewalls, switches + Experience with test equipment: network analyzers, spectrum analyzers, signal generators + Cisco more
    Northrop Grumman (12/04/25)
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