• Senior Firewall Engineer

    SAIC (Quantico, VA)
    …The Air Force and Combatant Commands Business Group of SAIC is seeking a Senior Firewall Engineer to support a transformational infrastructure program for ... Activity Report. **Qualifications** **Required Qualifications:** It is required that the Senior Firewall Engineer have the following qualifications: + BA/BS… more
    SAIC (07/04/25)
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  • Senior Network Security Engineer

    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 estate ... edge in real estate. We are looking for a Senior Network Security Engineer to improve our...85 office WAN (including SD-WAN, Wi-Fi, route, switch, and firewall ), highly scaled physical colocation data centers with route,… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Senior Network Engineer (SEAS) w/…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring for a dynamic Senior Network Engineer - active TS/SCI clearance for our Systems ... with the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Network Engineer provides subject matter expertise (SME), mentorship and… more
    V2X (06/21/25)
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  • Senior Network Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior Network Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ** ... Senior Network Engineer ** will work with Network...large-scale environments + Strong experience with relevant networking and firewall technologies such as Cisco and Palo Alto +… more
    ManTech (06/03/25)
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  • Senior Network Engineer

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Network Engineer ** to join our team in **Reston, VA** location. This is an **onsite** ... position. The **Network Engineer ** candidate will work with other Network and Systems...large-scale environments + Strong experience with relevant networking and firewall technologies such as Cisco and Palo Alto +… more
    ManTech (06/03/25)
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  • Network Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Network Engineer , Senior The Opportunity: Are you ready to shape the future of modern networking within some of the most critical environments? We're looking for ... a dynamic, forward-thinking Senior Network Engineer who thrives in tackling...of experience with network engineering for routing, switching, and firewall and VPN solutions or 5+ years of experience… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Senior Endpoint Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Endpoint Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... an invaluable edge in real estate. We are seeking a skilled and experienced Senior Cybersecurity Engineer with expertise in the deployment and operations of the… more
    CoStar Realty Information, Inc. (05/23/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    **Description** This position is for a Systems Engineer for a technical development program supporting two Cloud-based applications, and their associated cloud ... infrastructures located on a secure network. The Systems Engineer will work with a large team of developers,...requirements to segments + Integrate systems and services for firewall and network components + Working with the team's… more
    Leidos (06/24/25)
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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 such as ... Standards. + Security Platforms - Cisco Firepower Threat Defense, ASA, Secure Firewall Management Center. + Knowledge of Azure Cloud Networking, Fundamentals, and… more
    SAIC (06/19/25)
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  • Senior AV/VTC Engineer

    Chenega Corporation (Fort Meade, MD)
    **Req ID:** 36506 **Summary** ** Senior AV/VTC Engineer ** **Ft Meade, Maryland (USACIC)** Are you ready to enhance your skills and build your career in a rapidly ... leader in the federal IT and Training environment. The ** Senior AV/VTC Engineer ** shall be responsible for...+ Experience with IEEE 802.3 Ethernet, TCP/IP, QoS, ISDN, Firewall Traversal, SIP, H.323, relevant video standards, and DoD… more
    Chenega Corporation (06/17/25)
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  • FLEX Senior Engineer Network…

    Marriott (Bethesda, MD)
    …Y **Position Type** Management This is a temporary position. JOB SUMMARY The Senior Engineer Network Compliance will be responsible for executing a successful ... adheres to the highest industry standards. To be successful in this role, the Sr Engineer Network Compliance will have a minimum of 8+ years of experience in a… more
    Marriott (07/09/25)
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  • Corporate Enterprise Network Engineer

    TekSynap (Fort Belvoir, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior Corporate Enterprise Network Engineer performs a variety of network engineering task ... Quality of Service, VPN Routing and Forwarding and Stateless Firewall Filters. + Develop required specifications for simple to...& SIPR) and DISN **Overview** We are seeking a Senior Corporate Enterprise Network Engineer to join… more
    TekSynap (06/06/25)
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  • Senior Field Engineer

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Field Engineer ** to join our team in the **Reston, VA** location. This is an **onsite** ... position. The ** Senior Field Engineer ** will travel worldwide to...+ Strong Network administration experience, including DNS, routing, and firewall configuration + Strong infrastructure administration experience, including technologies… more
    ManTech (06/14/25)
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  • Senior Network Engineer

    Leidos (Lorton, VA)
    **Description** The Multi Domain Solutions Division at Leidos is looking for a ** Senior Network Engineer ** to support a fast-paced program with the Air Force ... sites and the cloud. We are seeking a skilled ** Senior Network Engineer ** to design, procure, and...Azure (vNETs, VPN Gateway, Virtual WAN, Express Routes, Azure Firewall , etc). + Experience configuring and managing COMSEC devices.… more
    Leidos (07/04/25)
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  • Senior Field Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Field Engineer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this ... evaluation and solution of potential field problems, referring them to Senior Engineers or Project Managers. Field Engineers provide technical engineering… more
    ManTech (05/22/25)
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  • Senior Network Engineer

    SAIC (Annapolis Junction, MD)
    …Junction on a new and exciting long-term contract! We are looking for a Senior Network Engineer to perform network services from network design through ... network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP… more
    SAIC (04/26/25)
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  • Aruba Senior Network Engineer

    BAE Systems (Lexington Park, MD)
    …incentives may be available based on position level and/or job specifics. **Aruba Senior Network Engineer (Extensive China Lake Travel)** **113152BR** EEO Career ... **Job Description** Seeking a skilled network engineer to lead a small network team, design,...optimize network security policies, including NAC (802.1X), QoS, and firewall rules Collaborate with diverse range of Cyber/IT teams… more
    BAE Systems (05/28/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... cybersecurity capabilities; work closely with System Architect and other senior members of the technical team to drive best...well as working experience with network routing, switching, and firewall configuration is a plus + Working knowledge of… more
    M. C. Dean (05/14/25)
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  • Senior Satellite Communications…

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Satellite Communications Engineer ** to join our team in the **Reston, VA** location. This is ... + Strong Network administration experience, including DNS, routing, and firewall configuration + Strong experience monitoring satellite communications equipment and… more
    ManTech (06/04/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    **Description** This position is for a **Systems Engineer ** forthe enterprise PKI program, and their associated cloud infrastructureslocatedon a secure network. The ... Systems Engineer will work with a team ofengineers,developers, cybersecurity engineers,...and automation tools + Solid understanding of Web Application Firewall (WAF) configuration and management + Experience with networking… more
    Leidos (07/02/25)
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