- 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
- 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
- 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
- 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 (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
- 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
- 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
- CACI International (Arlington, VA)
- Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... Local Anticipated Posting End: 7/28/2025 **The Opportunity:** CACI is seeking a versatile Senior Network Engineer to support the Federal Protective Service (FPS)… more
- 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
- 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 (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
- 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
- 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
- TekSynap (Washington, DC)
- …or Specialty certification from a cloud provider. **Overview** We are seeking a senior Cloud engineer , principal to join our team supporting the Department ... roadmaps + Implement advanced security measures for IPv6 networks, including firewall policies like Palo Alto, intrusion detection systems, and DDoS management… more
- 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
- 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
- SAIC (Washington, DC)
- …Standards. + Security Platforms - Cisco Firepower Threat Defense, ASA, Secure Firewall Management Center. + Knowledge of Azure Cloud Networking, Fundamentals, and ... services such as MS Azure VNET, VNET-Peering, Private Link, vWAN, Express Route, Firewall , Load Balancer. + Knowledge of F5 BIG-IP Local Traffic Manager (LTM). +… more
- 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
- 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
- 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 ... such as firewalls and ACL's. + Demonstrated experience working in multivendor Firewall and Network Security appliances such as Cisco, Palo Alto, IXIA, Juniper,… more