788 network security engineer jobs at 262 companies in Manassas, VA

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Network Security Engineer
Chantilly, Virginia, United States
$104k-$173k/yr OnsiteFull Time
ManTech International
ManTech International: Advancing the future of defense through innovative technology.
7+ YOERequires 7+ years in network security engineering or related technical work, CCNA or equivalent, DoD IAT II and IAT III certifications, and active TS/SCI clearance.
SolarWinds, Cisco Firepower FMC, Cisco ISE, Microsoft Windows, HP SANs, VMware, VPN, GRE, BGP, OSPF, VLANs, VRFs, Cisco ACI, Ansible, Desired State Configuration (DSC), Cisco Secure Firewall, BICSI, Cat 5, NSTISSAM TEMPEST/2-95, CNSSAM TEMPEST/01-13, ITIL
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Network Security Engineer
Columbia, Maryland, United States
$121k-$266k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOE5+ years of network security engineering experience with complex SIGINT hardware systems, active NSA TS/SCI with Polygraph, DoD 8570 IAT Level II, three listed certifications, and a related bachelor's degree or five additional years of experience.
LAN/WAN, MTBF/MTTR, COTS/GOTS, PCNSA, SNSA, SNSP, Symantec ProxySG 6.7, Cisco CCNA
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Network Security Engineer
Fort Meade or Pensacola or Mechanicsburg or Columbus or San Antonio or Ford Island or Scott Air Force Base or Tinker Air Force Base or Hill Air Force Base
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
5+ YOE5+ years network security and IT systems design; 3+ years firewall and enterprise security; experience with Palo Alto, Cisco, or Juniper firewalls; packet analysis tools; Secret clearance; HS diploma or GED.
Palo Alto, Cisco, Juniper, Wireshark, AWS, Azure, GCP, Ansible, Python
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Network Security Engineer
McLean, Virginia, United States
$130k-$155k/yr OnsiteFull Time
Credence Management Solutions
Credence Management Solutions: AI-native federal services.
5+ YOEU.S. citizen with Bachelor's or equivalent, 5+ years network engineering experience, hands-on Palo Alto and FortiGate firewall administration, GCP org governance, cloud networking, Windows and enterprise networking knowledge, documentation and compliance experience.
Palo Alto NGFW, Palo Alto VM-Series, FortiGate VM, Nessus, Cisco, Aruba, Ubiquiti, PRTG Network Monitor, NetBox, Ansible, GCP, Cloud Router, Cloud NAT, Workload Identity Federation (WIF), OIDC, AWS Commercial, Azure Government (GCC High), Microsoft 365, Python, Bash
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Network Security Engineer (Zscaler)
Arlington, Virginia, United States
$140k-$165k/yr OnsiteHybrid
UltraViolet Cyber
UltraViolet Cyber: UltraViolet Cyber is a practitioner-led MSSP delivering offensive and defensive security to Global 2000 and Federal clients.
10+ YOEUS citizen with Top Secret or DHS clearance preferred, 10+ years network/security engineering experience, Bachelor's degree, deep Zscaler suite and cloud experience, strong network and scripting skills.
Zscaler Private Access (ZPA), Zscaler Internet Access (ZIA), Zscaler Digital Experience (ZDX), Zscaler Client Connector (ZCC), Azure, AWS, GCP, SD-WAN, Linux, Windows, API
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Network Security Engineer - Network Access Control
Denver or Washington or Chicago
$98k-$160k/yr OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Global financial services and banking institution.
5+ YOERequires 5+ years of hands-on Cisco ISE and Cisco SNA experience, distributed deployment design, 802.1X/MAB, network security analysis, enterprise environments, and TCP/IP networking knowledge.
Cisco ISE, Cisco SNA, NetFlow, IPFIX, Cisco Catalyst, Cisco Nexus, Wireshark, Skyhigh Secure Web Gateway (SWG), TCP/IP, BGP, OSPF, VLANs, VRFs, RADIUS, DevOps
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Network Security Engineer Senior
Ashburn, Virginia, United States
$124k-$167k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
7+ YOE7+ years hands-on network or security engineering experience; expertise with firewalls, IDS/IPS, VPNs, NAC; knowledge of NIST, CIS, ISO 27001; U.S. citizenship required; BI Full 6C (T4) public trust clearance.
firewalls, IDS/IPS, VPN, NAC
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Network Security Engineer Junior
Ashburn, Virginia, United States
$85k-$116k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
3+ YOE3+ years network or security engineering experience; U.S. citizenship required; ability to obtain BI Full 6C (T4) clearance; experience with firewalls, IDS/IPS, VPNs, NAC; familiarity with NIST, ISO 27001, CIS frameworks.
firewalls, IDS/IPS, VPN, NAC
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Network Security Engineer
Columbia, Maryland, United States
$121k-$266k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
12+ YOEIAT Level 3 certification, 12+ years experience in similar programs, bachelor's degree in engineering (or 4 years additional experience), 5+ years with network tools (Whats Up Gold, Netflow) and SIGINT tools (Common View/Max View, Triton, TUMMS), TS/SCI with polygraph required.
Whats Up Gold, Netflow, Common View/Max View, Triton, TUMMS
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Network & Security Infrastructure Engineer
Washington, District Of Columbia, United States
$120k-$130k/yr HybridFull Time
ECS Federal
ECS FederalEFOR: Federal segment of Everforth delivering technology and engineering solutions.
5+ YOE5+ years network security engineering experience with hands-on VMware ESXi re-architecture, Check Point and Palo Alto firewall administration, Cisco networking, Aruba wireless, VLAN/BGP/OSPF/VPN expertise.
VMware ESXi, NSX, Check Point, Palo Alto, Cisco, Aruba, FireMon, IDS/IPS, SIEM, Python, Microsoft PowerShell, Bash, AWS, Azure, VPN
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Principal Network Security Engineer
Odenton, Maryland, United States +1 more
$116k-$210k/yr OnsiteFull Time
Leidos
LeidosNew York Stock Exchange: LDOS: Public defense and technology contractor serving government and commercial customers with digital, health, infrastructure, and engineering solutions.
12+ YOEBachelor's degree or equivalent with 12+ years experience (or Master's with 10+); significant network security architecture experience; senior technical leadership; hands-on with firewalls, IDS/IPS, proxies, VPN, NAC; IAT Level II+ certification (Security+ or CISSP); active DoD Secret clearance.
Palo Alto, Cisco, Aruba, Dell, Infoblox, Brocade, Visio, PowerPoint, Cameo, Python, Ansible, Jira, Confluence
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NETWORK SECURITY ENGINEER LEVEL 3
Fort Meade, Maryland, United States
OnsiteFull Time
EOA Technologies
EOA Technologies: Privately held IT, cybersecurity, cabling, and infrastructure consulting firm serving commercial, federal, and intelligence organizations.
17+ YOEActive TS/SCI with Polygraph, 17 years network security engineering experience, DoD 8570 IAT Level III, vendor certifications (PCNSA, SNSA/SNSP, ProxySG, CCNA), bachelor\u0002s in related field or equivalent experience.
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Network Engineer - Senior
Sterling, Virginia, United States
OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
6+ YOESix years of relevant network engineering experience and a bachelor's degree required; expertise in TCP/IP, routing, virtual networking, Cisco IOS, network operations, security, and LAN/WAN/VPN environments.
TCP/IP, Cisco IOS, LAN, WAN, VPN, SD-WAN, VoIP, VDI, VMware, AWS, Microsoft Azure
1mo
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Network Engineer (SME)
Herndon, Virginia, United States
$141k-$239k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
16+ YOEMinimum 16 years of experience in network engineering and firewall technologies. Bachelor's or master's degree preferred; expertise with Cisco, Palo Alto, Juniper, firewall management, network security, and cloud networking required.
Cisco, Palo Alto, Juniper, Cisco FTD, Palo Alto Panorama, TCP/IP, OSI model, AWS, Microsoft Azure, Oracle, Google Cloud
5d
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Senior Network Security Engineer
McLean, Virginia, United States +1 more
$140k-$155k/yr OnsiteFull Time
CDW
CDWNasdaq Global Select Market: CDW: Public U.S. multi-brand IT solutions provider serving business, government, education, and healthcare customers.
5+ YOEBachelor's degree in related field or equivalent experience; 5+ years designing/supporting large-scale networks; experience with contract management, project management, SDLC, change management; Visio; BGP, DMVPN, IPSEC, DWDM, TCP/UDP, QoS, DNS/DHCP, TLS/HTTPS, SNMP, EIGRP, OSPF; criminal history check; ability to obtain security clearance.
Visio, BGP, DMVPN, IPSEC, DWDM, TCP, UDP, QoS, DNS, DHCP, TLS, HTTPS, SNMP, EIGRP, OSPF, Sniffer
2mo
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Network Engineer
Leesburg, Virginia, United States
OnsiteFull Time
Altagrove
Altagrove: Woman-owned defense technology delivering engineering, cloud, cyber, AI, connectivity, and systems-integration services to government customers.
Enterprise networking experience at CCNA/CCNP level; Cisco and Juniper routing, switching, wireless, security, and troubleshooting skills; bachelor's degree or equivalent; CCNA required; ability to obtain security clearance.
Cisco, Juniper, Cisco Catalyst, Cisco IOS, Cisco IOS-XE, Juniper Junos, Juniper Mist, Catalyst 9800, Wireshark, SNMP, syslog, NetFlow, Python, Ansible, APIs