266 network security engineer jobs at 113 companies in Culpeper, VA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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Network Security Engineer
Chantilly, Virginia, United States
$176k-$282k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
8+ YOEActive TS/SCI with polygraph required; senior network security experience; scripting (Python, bash, Perl, SQL); Linux proficiency; network device configuration, packet inspection, and virtual infrastructure experience (vSphere).
Python, SQL, Debian, Kali, CentOS, Ubuntu, Wireshark, tcpdump, Metasploit, netcat, nmap, bash, Perl, vSphere, Linux
1mo
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Network Security Engineer
Chantilly, Virginia, United States
$176k-$282k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
3+ YOEActive TS/SCI with polygraph; 8 yrs (BS), 6 yrs (MS), or 3 yrs (PhD) experience; proficiency with Linux (Debian, Kali, CentOS, Ubuntu), networking, packet analysis (Wireshark, TCPdump), scripting (bash, Perl, Python), vSphere, and network security tools.
Linux, Debian, Kali, CentOS, Ubuntu, Wireshark, TCPdump, Metasploit, netcat, nmap, bash, Perl, Python, vSphere, SQL
3mo
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Network Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
VTG
VTG: Provides force modernization and digital transformation for defense agencies.
5+ YOE5+ years of network engineering experience; TS/SCI with Poly; BS in CS or related field; strong routing, switching, security, and VPN knowledge.
Cisco, Juniper, Arista, Palo Alto, Fortinet, Cisco ASA, VPN, SolarWinds, Wireshark, Linux/Unix, Python, Bash
3mo
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Network Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
VTG
VTG: Provides engineering and digital modernization solutions for national security.
5+ YOEActive TS/SCI with Polygraph; 5+ years network engineering; BS in CS/Software Eng or related; strong networking and security knowledge; hands-on with network hardware and security tools.
Networking hardware, Firewalls and VPN, Network monitoring tools, Linux/Unix, Scripting (Python, Bash)
1mo
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Senior Network Security Engineer
Chantilly or United States
RemoteFull Time
GuidePoint Security
GuidePoint Security: Provides cybersecurity consulting, managed services, and integrated technology solutions.
5+ YOEActive TS/SCI with Polygraph required; Bachelor's degree or 4+ years experience; 5+ years in information systems security/cyber engineering; experience with enterprise security deployments, firewalls/IPS/AV; IAT Level II (or obtain within 6 months).
Cisco Identity Services Engine (ISE), Nmap, Nessus, tcpdump, Shell, Perl, XML, Windows, Linux
1w
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Network Engineer
Sterling, Virginia, United States
$135k-$155k/yr HybridFull Time
UberEther
UberEther: Provides identity management and compliance solutions for federal agencies.
4+ YOE4+ years network engineering experience designing and operating secure multi-cloud networks (AWS/GCP), BGP/OSPF, DNS, cloud interconnects, federal compliance (FedRAMP/CMMC/NIST 800-53), and infrastructure-as-code automation.
AWS, GCP, BGP, OSPF, Direct Connect, Transit Gateway, VPC peering, PrivateLink, Cloud Interconnect, Equinix, Route53, Cloud DNS, DNSSEC, Terraform, CloudFormation
2mo
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Network Engineer
Chantilly or Herndon
$175k-$220k/yr OnsiteFull Time
Insight Xcite
Insight Xcite: A mission-focused consulting firm that supports critical government programs with engineering, technology, cybersecurity, and analytics expertise.
6+ YOEActive TS/SCI with Full-Scope Polygraph, 6+ years network engineering experience, expertise with routing/switching, firewalls, VPNs, Cisco/Juniper, and secure mission environments.
Cisco, Juniper, VoIP
3mo
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Network Engineer
Merrifield, Virginia, United States
HybridFull Time
Dutch Ridge Consulting Group
Dutch Ridge Consulting Group: Provides IT solutions and technical support to federal agencies.
5+ YOE5+ years enterprise network experience; active Secret clearance; professional certifications (CCNP/CCDP); strong knowledge of SD-WAN, VPNs, and network security.
Cisco, UCS, ACI, VMware, UCS Director, Firewalls, SD-WAN, DMVPN, VPN, Cisco ACI, Aruba, Juniper, Cisco, Fiber optics
2mo
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Network Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Hoplite Solutions
Hoplite Solutions: Provides cybersecurity and intelligence services for national security missions.
15+ YOETS/SCI clearance with polygraph; 15+ years in network engineering; BS in Computer Science/Engineering; CI/CD in cross-domain; strong network security experience; on-site work in Chantilly, VA.
Firewalls, VPNs, Network protocols, LAN/WAN, WLAN, Routers, Switches, Cross Domain Solutions, CI/CD, Cloud platforms, Linux, Windows
3mo
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Network Engineer
Tysons Corner or Warrenton
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
10+ YOE10+ years in enterprise IP networks; SDN with Cisco ACI; VXLAN/EVPN; boundary security; TS/SCI with Polygraph clearance; US citizenship.
Cisco ACI, Cisco DCNM, OTV, VMware NSX, VXLAN/EVPN, Ansible, Puppet, Chef, Python, REST APIs
1mo
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AQ Network Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Probity
Probity: Provides IT, cybersecurity, and engineering services to government agencies.
15+ YOEActive TS/SCI clearance with polygraph; 15+ years in network engineering and security; BS in Computer Science or Computer Engineering; strong CI/CD and cross-domain security experience.
Firewalls, VPNs, Cross Domain Solutions, CI/CD, Linux, Windows, Cloud, Networking protocols (TCP/IP)
3mo
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Network Engineer
Dahlgren, Virginia, United States
OnsiteFull Time
Southeastern Computer Consultants
Southeastern Computer Consultants: Engineering and training solutions for military weapon systems.
5+ YOEUS citizen with active Secret clearance; BS degree in networking/IT or related field; 5+ years IT/network management; DoD/DoN experience; IAM Level I and other DoD-related certifications preferred.
Network protocols, VLAN, subnetting, network security, RF principles, network management tools
3mo
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Network Engineer Senior (Security) – TS/SCI required
Fort Belvoir, Virginia, United States
$140k-$190k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOESenior network engineer with TS/SCI clearance; 10+ years of related experience; strong security, routing, firewall, and network automation skills; DoD CE certifications; US citizenship; willing to obtain CI polygraph.
F5 BIG-IP, NetBrain, Python, PowerShell, APIs, Terraform, Ansible, TCPDump, Wireshark
2w
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Senior Network Engineer
Sterling, Virginia, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
10+ YOEMinimum 10 years relevant experience; Bachelor's or Master's in a STEM field; meet DoDD 8140 (Security+ CE); experience with geographically dispersed classified/unclassified networks, SDN (Cisco preferred), Citrix, AWS/Azure; strong documentation and engineering skills; ability to obtain Top Secret/SCI with polygraph.
Citrix, AWS, Microsoft Azure, Cisco
2w
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Network Engineer (COC Support)
Quantico, Virginia, United States
OnsiteFull Time
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
Experience in DoD/military network engineering, VMware, O365/SharePoint, Active Directory, router/firewall ACLs, account/access management, ability to obtain Secret clearance; CompTIA Security+ CE required.
VMware, O365, Microsoft SharePoint, Microsoft Teams, Active Directory, Remedy, ITPRAS, C2PC, JBC-P, AFATDS, GCSS-MC, GCCS-MC, MCS
1mo
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Network Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Bridge Core
Bridge Core: Provides technical services and cybersecurity solutions to government agencies.
11+ YOEExtensive network engineering experience (11+ years); Bachelor's or Master's preferred; cloud, Linux, security, and VPN expertise; after-hours support.
Google Cloud, Azure, AWS, Linux, VPN, Firewalls, Switches, Routers, CMA
1mo
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Senior Cloud Network Engineer
Manassas, Virginia, United States
$101k-$188k/yr OnsiteFull Time
SWIFT
SWIFT: Provides secure messaging services for global financial transactions.
5+ YOE5+ years in cloud networking/platform engineering with hands-on AWS networking (VPC, subnets, routing, NAT, gateways, load balancing), Infrastructure-as-Code (Terraform, CloudFormation), Linux, Git, network security, and participation in on-call rotations. Must be eligible to work in the US without sponsorship.
AWS Landing Zone, VPC, AWS Transit Gateway, AWS Direct Connect, AWS Network Firewall, AWS WAF, AWS Shield, Terraform, CloudFormation, CI/CD, Linux, Git
1mo
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SATCOM Network Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
10+ YOEMust hold TS/SCI with polygraph; expertise in RF communications, IP networking (TCP/IP, UDP, Ethernet, MPLS), information security, vulnerability assessments, and configuring/troubleshooting routers, switches, firewalls, and satellite modem equipment. 10+ years experience with a degree (15+ without).
TCP/IP, UDP, Ethernet, MPLS, routers, switches, firewalls, satellite modem equipment, spectrum analyzers, network analyzers, power meters, environmental test chambers, EMI/EMC
3mo
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Network Engineer
Reston, Virginia, United States
$90k-$160k/yr HybridFull Time
TSTC
TSTC: Provides professional services and cybersecurity to federal agencies.
2+ YOEBachelor’s degree in Computer Science or IT; 2-5+ years network engineering; strong knowledge of routing, switching, SD-WAN, security; CCNA/CCNP preferred; cloud and automation experience.
Python, Ansible, NetBox, SolarWinds, Nagios, PRTG, AWS, Azure, GCP, Cisco ACI, VMware NSX
4w
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Network Security Analyst
Chantilly, Virginia, United States
$94k-$198k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOETS/SCI with polygraph, bachelor’s in technical discipline, 5+ years relevant experience, TCP/IP/network analysis, scripting (python, bash), Windows/Linux command-line, REGEX, strong analytic and communication skills.
TCP/IP, Python, Bash, PowerShell, Windows, Linux, REGEX