- Leidos (Mclean, VA)
- **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & ... (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and… more
- Acclaim Technical Services (Herndon, VA)
- …top workplace among DC area firms and continues to grow. We are actively seeking a Network Engineer with a current TS/SCI clearance and polygraph to join our ... of network architecture, design, and implementation * Experience with network security , including firewalls, VPNs, and access control lists (ACLs)… more
- Leidos (Chantilly, VA)
- …where you can thrive, keep reading!** **The Mission** Leidos is seeking a Senior Network Tool Engineer to support the Intelligence Sector. **The job duties are ... + Perform regular system maintenance, including software upgrades (NED upgrades), patching, security auditing, and configuration backups for network devices. +… more
- Iron Mountain (Richmond, VA)
- …welcome your unique contributions? If so, let's start the conversation. ** Network Engineer (Data Center Infrastructure & Services)** **Key Responsibilities** ... + Operations & Maintenance: Monitor, manage, and troubleshoot complex network issues, including BGP, IS-IS, and overlay technologies like VXLAN/EVPN, ensuring… more
- TekSynap (Arlington, VA)
- …Certification + Clearance: Must possess Secret clearance **Overview** We are seeking a Principle Network Engineer to join our team supporting DISA JSP ETM in ... Operations teams as specified (servers, applications, storage area network , backup and recovery, facilities, messaging). + Conduct corrective and preventative… more
- Leidos (Arlington, VA)
- **Description** Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The ... Security Engineer will need to be a...Automation: Identify and implement opportunities for automation to streamline security operations . + Documentation: Maintain up-to-date documentation,… more
- Imagine One Technology & Management (Dahlgren, VA)
- …**for this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the ... associated work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to: + Debug and reverse engineer software. +… more
- GovCIO (Alexandria, VA)
- **Overview** GovCIO is currently hiring a **Zero Trust Security Engineer ** to join our team, supporting a critical program with the US Coast Guard. This position ... be a hybrid remote position. **Responsibilities** The Zero Trust Security Engineer will be responsible for leading...provide expert technical coaching to all levels of the security operations and IT support teams, acting… more
- CACI International (Springfield, VA)
- Network Engineer Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI Employee Type: Part-Time ... written communications skills + Technical experience or knowledge of basic data network communications and computer operations . + Coursework providing background… more
- Huntington Ingalls Industries (Virginia Beach, VA)
- …Provide technical support and training to end users and collaborate with cybersecurity, network , and server teams. + Participate in security reviews, audits, and ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $101,228.00 - $135,000.00 Security Clearance: TS/SCI Level of Experience: Mid HI This opportunity… more