- Leidos (Ashburn, VA)
- …information systems including local area networks/wide area networks (LAN/ WAN ), commercial Internet connection, public facing websites, wireless, mobile/cellular, ... various cloud environments, security devices, servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide information systems, and collects, investigates, and reports any suspected and confirmed security violations. As… more
- Palo Alto Networks (Reston, VA)
- …or public sector clients + Expertise in TCP/IP, advanced knowledge of LAN/ WAN technologies, and general routing/switching + Understanding of packet flow across ... multiple OSI layers + Extensive experience troubleshooting Remote Access VPN solutions + Ability to independently debug broad, complex, and unique networks with mixed media and protocols + Proficiency with network troubleshooting tools + Consistently maintains… more
- Leidos (Ashburn, VA)
- …information systems including local area networks/wide area networks (LAN/ WAN ), commercial Internet connection, public facing websites, wireless, mobile/cellular, ... cloud, security devices, servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide information systems, and collects, investigates, and reports any suspected and confirmed security violations. Leidos currently has a… more
- Huntington Ingalls Industries (Virginia Beach, VA)
- …global operations. Essential Job Responsibilities + Maintain smooth operation of LAN, WAN , and VPN systems + Install, configure, and secure Microsoft Windows-based ... clients and servers + Plan and coordinate installation or reconfiguration of network hardware and software + Administer routers, switches, firewalls, bridges, multiplexers, and gateways + Implement STIGs and cybersecurity best practices across all systems +… more
- Leidos (Alexandria, VA)
- …in vulnerability management and assessment + Understanding of network architectures, LAN/ WAN , TCP/IP, routing, and switching + Strong understanding of NIST 800-53, ... 8551.01, DISA security policies, and compliance monitoring + Excellent written and verbal communication for technical documentation and stakeholder engagement **Original Posting:** July 8, 2025 For US Positions: While subject to change based on business needs,… more
- Tetrad Digital Integrity LLC (Ashburn, VA)
- …information systems including local area networks/wide area networks (LAN/ WAN ), commercial Internet connection, public facing websites, wireless, mobile/cellular, ... various cloud environments, security devices, servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide systems, and collects, investigates, and reports any suspected and confirmed security violations. The Network… more
- CACI International (Springfield, VA)
- …and Type 2 encryptors). **Desired:** * Experience with VXLAN, EVPN, CSfC, SD- WAN . * Experience with network automation tools (Ansible, Python). * Experience ... integrating cloud networking platforms (AWS, Azure, GCP). * Experience with hybrid multicloud environments, scripting, and system engineering processes. - ** ** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at… more
- Amentum (Herndon, VA)
- …**Requirements:** + Minimum 5 years of OT experience with LAN and WAN design, implementation and troubleshooting for switches, routers, firewalls and various another ... network equipment required + 5 years of IT or OT cybersecurity experience required **Preference will be given to candidates with the following skills and experience:** + 1 to 2 years industrial network experience + Excellent oral and written communications,… more
- General Dynamics Information Technology (Virginia Beach, VA)
- …experience + Network operations experience, including network operations center, LAN/ WAN + Cybersecurity experience, including cyber operations, Risk Management ... Framework (RMF), inspections and assessments, and planning support + 8570/8140 - IATIII certification, to include one or more of the following: CASP CE, CCNP, CISA, and CISSP (or Associate) + US citizen **Security Clearance:** Must have an active DoD Top… more
- Leidos (Lorton, VA)
- …networking technologies, especially with Microsoft Azure (vNETs, VPN Gateway, Virtual WAN , Express Routes, Azure Firewall, etc). + Experience configuring and ... managing COMSEC devices. + Experience in interpreting and contextualizing network management and troubleshooting tools and technologies, such as ICMP, SNMPv3, and Syslog. + Relevant certifications such as CCNA, CCNP, CCIE, or other specialization… more