• Lead Firewall & Security

    Deloitte (Washington, DC)
    …(IA) compliance of DODIN-N systems + Lead service request fulfilment for firewall policy and other security extension changes (VPN, IPS, URL Filtering, ... first responder to monitored alerts, incidents, and issues. + Lead the follow through with firm and vendor resources...years in supporting infrastructure environments but not limited to security / firewall , networks, systems + 3+ years of… more
    Deloitte (07/25/25)
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  • Lead Network Engineer - Palo Alto…

    CoStar Realty Information, Inc. (Arlington, VA)
    …URL filtering, App-ID and User-ID to enhance performance, reduce complexity, and maintain security standards. + Lead firewall upgrades, migrations, and ... Lead Network Engineer - Palo Alto Firewalls...traffic management. + PCNSE (Palo Alto Networks Certified Network Security Engineer ) **What's in it for You**… more
    CoStar Realty Information, Inc. (06/19/25)
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  • Sr Lead IT Systems Security

    Lumen (Washington, DC)
    …us as we digitally connect the world and shape the future. **The Role** The Senior Lead IT Systems Security Engineer is a critical role within our ... technologies, and best practices, and will be able to lead a team of security engineers to...including client-based VPN configuration and troubleshooting + Check Point Firewall and Multi-Domain management platforms + Cisco and Snort-based… more
    Lumen (07/03/25)
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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 ... real estate. We are looking for a Senior Network Security Engineer to improve our information ...security posture on east/west and north/south traffic. + Lead the creation of a secure and automated certificate… more
    CoStar Realty Information, Inc. (07/03/25)
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  • IT Security Engineer

    Robert Half Technology (Washington, DC)
    …processes (eg, ISO Certification). Develop and maintain incident response plans, corporate security policies, and procedures. Lead security investigations ... ASA Firewall , Cisco Routers, Authentication, Check Point, Checkpoint Firewall , Computer Hardware, Configuration Management, Network Security Technology… more
    Robert Half Technology (05/15/25)
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  • Information System Security Engineer

    KBR (Alexandria, VA)
    Title: Information System Security Engineer (ISSE) Belong. Connect. Grow. with KBR! The successful candidate for the Joint Mission Environment Testing Capability ... (JMETC) Information System Security Engineer (ISSE) position will be part...all projects from a technical perspective + Assists the Lead Technical Deputy on all Zero Trust Projects +… more
    KBR (07/02/25)
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  • Lead Network Engineer - Public…

    Lumen (Annapolis, MD)
    security services on SRX devices, including zone-based policies, firewall filters, IPsec/SSL VPNs, tunneled connections, and MACsec encryption. + Implement ... **The Role** We are looking for a strong leadership / hands-on Network Engineer to work with our customers capable of assessing the current state infrastructure,… more
    Lumen (07/15/25)
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  • Sr. Sales Engineer - TS/SCI - Hybrid | Fort…

    Optiv (Washington, DC)
    …following: Splunk Platform, Splunk Security , Enterprise Networking, Network Security , Enterprise Firewall Deployment, Data Center, and/or Network Automation. ... following: Splunk Platform, Splunk Security , Enterprise Networking, Network Security , Enterprise Firewall Deployment, Data Center, and/or Network Automation… more
    Optiv (07/05/25)
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  • Senior Network Engineer

    Ensono (Washington, DC)
    …and Passion. **About the role and what you'll be doing:** The Senior Network Engineer is responsible for the design and implementation of enterprise and data center ... to achieve optimal solutions for Ensono and its customers. The Network Engineer is responsible for developing, implementing, and maintaining network solutions to… more
    Ensono (07/24/25)
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  • Wi-Fi Network Engineer III

    Epsilon, Inc (Washington, DC)
    **Wi-Fi Network Engineer III** **Who is Epsilon:** Epsilon is an IT Services company that was founded in 2009 and has become an established leader in providing ... and data networks. **An average day:** As Wi-Fi Network Engineer III, you are expected to be a business...work under the direction of the Senior Wi-Fi Team Lead to design and support network strategies to meet… more
    Epsilon, Inc (07/19/25)
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  • Network Engineer 4 - Washington

    M. C. Dean (District Of Columbia, DC)
    …analyzes, performance tunes, and make recommendations to optimize network + Manages firewall security appliances + Keeps the Division abreast of emerging ... engineering, and cybersecurity industries. We are seeking a **Network Engineer 4** to join our ** Security and...latest network standard + Leads projects as an Engineering Lead and/or Project Manager to develop secure, resilient systems… more
    M. C. Dean (07/15/25)
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  • Instrumentation and Controls Engineer

    MPR Associates (Alexandria, VA)
    …firm, is actively seeking a capable and motivated Instrumentation and Controls (I&C) Engineer - Network Communications to join our team. If you are seeking a ... to work. General Job Description The Instrumentation and Controls (I&C) Engineer - Network Communications will have technical, project management, regulatory,… more
    MPR Associates (05/20/25)
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  • Network Development Engineer , AWS Network…

    Amazon (Arlington, VA)
    …team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with ... help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest...Core Networking team is looking for a Network Development Engineer to join our Network Fabric Engineering (NFE) team.… more
    Amazon (05/06/25)
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  • Network Development Engineer , InterDC…

    Amazon (Arlington, VA)
    …team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with ... help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest...Core Networking team is looking for a Network Development Engineer to join our Inter-DC & Optical team. As… more
    Amazon (05/06/25)
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  • Network - Senior Engineer

    CACI International (Washington, DC)
    security solutions for network infrastructure. + Administer and manage firewall security appliances. + Prepare and maintain conceptual designs, schedules, ... Network - Senior Engineer Job Category: Information Technology Time Type: Full...firewalls, routers, wireless systems, and ancillary support systems. + Lead projects as an Engineering Lead and/or… more
    CACI International (07/24/25)
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  • Network Engineer III - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    Network Engineer III - PIPELINE (TS/SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a powerhouse ... Top Workplace for seven years running by the Baltimore Sun Media Group. ** SECURITY CLEARANCE IS REQUIRED: TS/SCI w/ POLYGRAPH BEFORE CONSIDERATION** This position is… more
    COMSO, Inc (07/22/25)
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  • Cloud Security Manager - Microsoft Azure

    Deloitte (Arlington, VA)
    …Big 4 experience preferred. + Microsoft Certifications such as: Az-500 Azure Security Engineer , AZ-204 Azure Developer Associate Certification, (SC-900, SC-100, ... frameworks, cloud configuration standards and resolving Azure cloud vulnerabilities + Lead the execution of Azure Cloud security engagements during different… more
    Deloitte (06/14/25)
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  • Sr Systems Engineer - Cisco Network…

    RTX Corporation (Annapolis, MD)
    …this position.​ The company will not seek an export authorization for this role. ** Security Clearance:** None/Not Required Do you want to help shape the future of ... to make a global impact-this is your opportunity. You'll be empowered to lead projects from design to cutover, collaborate with international customers, and grow… more
    RTX Corporation (07/24/25)
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  • Systems Network Engineer (Multiple levels)

    Noblis (Washington, DC)
    …have a position for you. Noblis is seeking a Telecom Analyst / Project Lead to review telecommunications solutions and architectures for FAA systems to ensure they ... and IP supplemental forms for accuracy in IP subnetting, VPN configurations, firewall rules and other networking details prior to submission to the ordering… more
    Noblis (07/26/25)
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  • Cloud Infrastructure Engineers-Azure-Evergreen

    General Dynamics Information Technology (Washington, DC)
    …and remotely **Certifications:** Azure Solutions Architect, Azure Fundamentals, Azure Data Engineer , Azure Security , CISSP **Travel Required** : Little to ... our existing and new systems infrastructure. You will work closely with our Security assessment team to make sure all architectural design meets agency policy and… more
    General Dynamics Information Technology (07/12/25)
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