• 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 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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  • 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 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 VDI Engineer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer oriented ** Senior VDI Engineer ** to join our team in **Chantilly, VA** . **Responsibilities include but are ... on-prem, cloud and hybrid, and maintain the solution long term + Engineer , design, test, implement, maintain, secure, and provide full life-cycle management of… more
    ManTech (06/14/25)
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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

    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 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 - 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 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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  • Senior Zscaler Network Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …10 + years of related experience **Job Description:** We are seeking a skilled Senior Zscaler Network Engineer (Zscaler and Aruba ClearPass) to join our ... and maintain secure web gateway policies, SSL inspection, URL filtering, and firewall rules within Zscaler + Integrate Zscaler with Identity Providers (IDP) such… more
    General Dynamics Information Technology (07/03/25)
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  • Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …and other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... Cisco, Palo Alto, Juniper) and working experience with routing, switching, and firewall configuration is a plus; **General:** + Demonstrated time management and… more
    M. C. Dean (05/27/25)
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  • WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …devices (PLCs, RTUs). The ideal candidate would have extensive experience as a network engineer and virtualization engineer for the oil and gas industry. Must be ... outside plant applications through conduit or raceways. * Develops and maintains firewall policies to meet CISA and TSA-SD2 guidelines and requirements. * Develops… more
    AltaGas (07/04/25)
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  • Senior Telecommunications Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Telecommunications Engineering** to join our team in **DC, Maryland, and Virginia (DMV) area** . ... and CCNA certification + Hands-on experience with Cisco routing, switching, and firewall technology + Experience with primary network topologies, LANs, WANs and… more
    ManTech (05/22/25)
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  • Sr. Sales Engineer - TS/SCI - Hybrid | Fort…

    Optiv (Herndon, VA)
    …+ ClearShark has an opportunity available for a full time Sr. Sales Engineer (SE) to support Maryland based Intelligence Community. Qualified candidates must have ... Splunk Platform, Splunk Security, Enterprise Networking, Network Security, Enterprise Firewall Deployment, Data Center, and/or Network Automation. By combining… more
    Optiv (07/05/25)
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  • IEC Engineer

    General Dynamics Information Technology (Springfield, VA)
    ENGINEER WILL MAKE AN IMPACT The engineering team is looking for a driven Senior Systems Engineer that can demonstrate an ability to think strategically about ... Deliver simple solutions to complex problems as an IEC Engineer at GDIT. Here, you'll tailor cutting-edge solutions to...will get to do * Collaborate and support the Senior Engineering and Project Integration staff in assessing, documenting,… more
    General Dynamics Information Technology (05/10/25)
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  • Network Engineer 3

    M. C. Dean (Chantilly, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... world for the better. We are seeking a **Network Engineer 3** to join our **Security and Electronic Systems...Survey Reports measurement results in actionable form to more senior personnel and management. + Conducts any surveys, inspections,… more
    M. C. Dean (05/29/25)
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  • Sr. Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …TS/SCI Clearance Job Description: The engineering team is looking for a driven Senior Systems Engineer that can demonstrate an ability to think strategically ... Sr. Systems Engineer Location: Springfield, VA, US Job ID: ATR...will get to do - Collaborate and support the Senior Engineering and Project Integration staff in assessing, documenting,… more
    Arena Technical Resources, LLC (05/13/25)
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