• Network Firewall Engineer

    CACI International (Sterling, VA)
    Network Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * **The Opportunity** : We are seeking a skilled and detail-oriented Network Firewall Technician to support the implementation, configuration, and maintenance… more
    CACI International (05/09/25)
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  • Senior Firewall Engineer

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

    Leidos (Chantilly, VA)
    **Description** We are seeking a highly skilled Network Engineer to design, configure, and maintain network systems that support critical **SAP landscapes** ... SAP Basis Administrators to ensure seamless integration across platforms. + Manage network access controls, routing, firewall rules, and VLAN configurations… more
    Leidos (05/24/25)
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  • Network Engineer 3

    M. C. Dean (Chantilly, VA)
    …improving lives, and changing the world for the better. We are seeking a ** Network Engineer 3** to join our **Security and Electronic Systems (SES)** business ... federal, local and commercial customers across high-growth markets. Responsibilities The Network Engineer 3 is responsible for designing, implementing,… more
    M. C. Dean (05/29/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    **Description** The Digital Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks (WANs) ... multiple vendors. The job duties of Tier III O&M Network Engineer are as follows: + Tier...Palo Alto, Cisco Adaptive Security Appliance (ASA), and Forcepoint firewall equipment and applications is a plus. Requirements +… more
    Leidos (06/03/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    …contribute to our fast paced and agile environment. This position is in need of a Network Engineer to be part of a team responsible for the design, migration, ... ESXi, VMWare + Utilizing Juniper SRX equipment and Palo-Alto Firewalls to engineer boundary protection mechanisms. + Experience with network security concepts,… more
    Leidos (05/10/25)
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  • Cloud Network Engineer , TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** Network Engineer Sr Advisor We are seeking highly motivated engineers with ... Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Network Engineering **Skills:** Network Analytics, Network Engineering, Network more
    General Dynamics Information Technology (04/29/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    …ESXi, VMWare * Utilizing Juniper SRX equipment and Palo-Alto Firewalls to engineer boundary protection mechanisms. * Experience with network security concepts, ... **Description** Leidos is looking for a Systems Engineer to be part of a team responsible...and Site-to-Site VPNs. Excellent troubleshooting skills.. * Knowledge in Network Engineering DEV-OPS utilizing python, API's, network more
    Leidos (06/18/25)
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  • Network Architect/ Engineer

    BAE Systems (Sterling, VA)
    …incentives may be available based on position level and/or job specifics. ** Network Architect/ Engineer ** **114124BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** BAE Systems is looking for experienced Network Engineers to join our technology-based program supporting a key government customer. This program… more
    BAE Systems (06/28/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …two Cloud-based applications, and their associated cloud infrastructures located on a secure network . The Systems Engineer will work with a large team of ... requirements to segments + Integrate systems and services for firewall and network components + Working with...network components + Working with the team's security engineer to address, mitigate security findings stemming from system… more
    Leidos (06/24/25)
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  • Network Admin

    Nightwing (Sterling, VA)
    …introducing new cyber capabilities to address emerging threats. Nightwing is seeking a Network Engineer to support the design, development, and deployment of a ... as a key contributor responsible for the implementation of advanced network communications and cybersecurity capabilities, including the selection of hardware and… more
    Nightwing (06/27/25)
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  • Network Admin

    Nightwing (Sterling, VA)
    …introducing new cyber capabilities to address emerging threats. Nightwing is seeking a Network Engineer to support the design, development, and deployment of a ... as a key contributor responsible for the implementation of advanced network communications and cybersecurity capabilities, including the selection of hardware and… more
    Nightwing (06/27/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational Security Customer in… more
    Assertive Professionals (05/23/25)
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  • Linux or Cloud Engineer

    BAE Systems (Sterling, VA)
    … Security Groups, Virtual Networks, Virtual Machines + Google Cloud: Compute Engines, Network Interface, Firewall Rules, VPCs + Eclipse developmental duties Git ... our future and protect our freedom We are looking for experienced Systems Engineer to join our technology-based program supporting a key government customer. This… more
    BAE Systems (06/10/25)
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  • Cybersecurity Engineer II

    Epsilon, Inc (Manassas, VA)
    …for security automation and process optimization. + Advanced skills in network security principles, firewall management, intrusion detection/prevention systems, ... **Cybersecurity Engineer II** **Who is Epsilon:** Epsilon is an...infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and data center management,… more
    Epsilon, Inc (06/13/25)
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  • Exchange/Messaging Engineer

    SMX (Quantico, VA)
    …client's mission to provide enterprise network operations and computer network defense, the Exchange/Messaging Engineer will provide Enterprise Exchange and ... Exchange/Messaging Engineer (3532)at SMX(View all jobs) (https://www.smxtech.com/careers/) Quantico, VA SMX is hiring an **Exchange/Messaging Engineer ** to… more
    SMX (07/02/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …forthe enterprise PKI program, and their associated cloud infrastructureslocatedon a secure network . The Systems Engineer will work with a team ... forfirewalland network components + Working with the team's security engineer to address, mitigate security findings stemming from system security scans +… more
    Leidos (07/02/25)
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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 not ... 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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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …of Linux and/or Windows Server operating systems. + Networking: Knowledge of network protocols, routing, and firewall configurations. + Scripting: Proficiency in ... community, defense, civil, and commercial markets. Job Title: Platform/Infrastructure Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (06/27/25)
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  • Core/WAN Network Designer Lead

    CACI International (Sterling, VA)
    …the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, driving the ... CORE/WAN Network Designer Lead Job Category: Information Technology Time...Network Node Manager, etc.) + Experience with CISCO firewall /VPN equipment (Adaptive Security Appliance, etc) + Experience with… more
    CACI International (06/25/25)
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