- Leidos (Chantilly, VA)
- …to ensure network optimization and the completion of other tasks + Ensure network uptime, performance, and security + Document and enforce network ... **Description** Leidos is searching for several Senior Network Engineers of varying experience levels to join...lbs. and climb 30 ft. **Desired Qualifications:** + CCNA/CCNP Security certification + Experience working with Cisco ASA/Firepower and… more
- Steampunk (Mclean, VA)
- …the needs of stakeholders and applying these needs to designs + Implement network segmentation to enhance security and performance + Design and implement ... **Overview** As a ** Network Engineer,** you will work within our growing...to support cloud, data center and networking for multiple systems . We are looking for candidates with 3-5 years… more
- Electrosoft (Quantico, VA)
- …administrators in support of a mission-critical DoD PKI environment. + Oversee network performance, availability, and security across multiple classified and ... Network Operations Lead Posted: 07/07/2025 Electrosoft Services, Inc....monitoring, alerting, and documentation standards. + Coordinate with cybersecurity, system administration, and engineering teams to ensure integrated … more
- CACI International (Sterling, VA)
- …bottlenecks, and packet loss. + Troubleshoot, maintain integrity, and configure network components along with implementing operating systems enhancements to ... engineers and technicians. + Stay updated on emerging network technologies, trends, and security threats to continuously improve network infrastructure. +… more
- CACI International (Springfield, VA)
- …network protocols, infrastructure, and security concepts + Experience with network monitoring tools and ticketing systems + Excellent problem-solving and ... Network Operations Center (NOC) Shift Lead Job Category:...: We are seeking a highly motivated and experienced Network Operations Center (NOC) Shift Lead to oversee and… more
- V2X (Ashland, VA)
- …and Network Configuration Management + Install, configure, and manage system components, including operating systems , databases, networking equipment, and ... issues or performance bottlenecks. + Respond quickly to system downtime or malfunctions, diagnosing and bringing systems...+ Experience setting up and maintaining VLANs, firewalls, and network security . + Knowledge of backup and… more
- KBR (Arlington, VA)
- …operations, cyber network defense, cyber operations, malware analysis, information systems security management, or engineering. * Proficiency with Xacta or ... Title: Information Systems Security Engineer Belong. Connect. Grow....as well as internal business processes and mission functions, network communications, database management, security accreditation, and… more
- Wittenberg Weiner Consulting LLC (Lorton, VA)
- …recommend system functional specifications, configuration of physical and virtual systems , backup and recovery of IT infrastructure. + Updating and supporting ... of relevant network engineering experience. + Current, active Top Secret security clearance with the ability to obtain SCI eligibility. + Direct experience with… more
- SAIC (Arlington, VA)
- …of Microsoft Windows Server and Client operating systems . + Familiarity with network and information system security principles and best practices. + ... Associate ISSO supporting our team in Arlington, Virginia. The Associate Information Systems Security Officer (ISSO) will have responsibility for supporting the… more
- Tyto Athene (Fort Belvoir, VA)
- …compliance with regulatory frameworks such as FISMA/NIST. **Responsibilities:** + Monitor the network and associated systems for security related incidents, ... continually assess the security posture of the Network and all connected systems as well...of TCP/IP, common networking ports and protocols, traffic flow, system administration, OSI model, Zero Trust, defense-in-depth, and common… more