789 network security jobs at 310 companies in Virginia

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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
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Network Security Engineer
Columbia or Maryland or Virginia or West Virginia or Pennsylvania or District of Columbia
$63k-$84k/yr OnsiteFull Time
Howard Community College
Howard Community College: A public community college providing associate degrees and certificates.
2+ YOEBachelor's in CS/IT/Cybersecurity, relevant certs (Security+, CCNA, CEH), minimum 2 years network security experience, hands-on firewall/IDS/IPS/VPN and vulnerability assessment/SIEM experience, ability to respond to incidents and provide training.
firewalls, IDS, IPS, VPN, SIEM, TCP/IP, DNS
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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
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Network Security Engineer
District of Columbia or Maryland or Virginia
OnsiteFull Time
GuidePoint Security
GuidePoint Security: Provides cybersecurity consulting, managed services, and integrated technology solutions.
Active Top Secret/SCI clearance required, experience with Juniper SRX, Palo Alto Strata, F5 Load Balancer, Cisco FTD/ASA, Gigamon, FireEye, RSA Netwitness, DOD 8570 IAT Level II (Security+ minimum), and strong network security engineering skills.
Juniper SRX, Palo Alto Strata, F5 Load Balancer, Cisco FTD, Cisco ASA, Gigamon, FireEye, RSA Netwitness, Greenhouse, Zoom Scheduler
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Network Security Researcher
Pittsburgh or Arlington
OnsiteFull Time
Carnegie Mellon University
Carnegie Mellon University: Global research university providing higher education and conducting scientific research.
2+ YOEAdvanced degree in computer science or related field with 2–8 years relevant experience; strong network fundamentals, threat research, proficiency in at least one language (Python, Go, Ruby, C, Java, Scala), experience with network telemetry and large datasets, and ability to obtain Department of War security clearance.
Python, Go, Ruby, C, Java, Scala, YAF, Zeek, Suricata
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Network Security Engineer (Zscaler)
Arlington, Virginia, United States
$140k-$165k/yr OnsiteHybrid
UltraViolet Cyber
UltraViolet Cyber: Provider of unified offensive and defensive managed cybersecurity services.
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
3w
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Network Security Administrator
Wytheville, Virginia, United States
$46k-$60k/yr OnsiteFull Time
Blue Ridge Community College
Blue Ridge Community College: Public community college offering degrees and workforce training programs.
Experience engineering and supporting enterprise wired/wireless networks, firewalls, VPNs, Microsoft 365/Azure/Entra ID, security monitoring, vulnerability assessment, incident response, and compliance with FERPA/HIPAA/PCI-DSS/NIST/ISO 27001. High school diploma required.
Microsoft 365, Azure, Entra ID, Meraki, Juniper, Cisco, Palo Alto, Varonis, SIEM, Microsoft Teams Voice
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Network Security Researcher
Pittsburgh or Arlington
OnsiteFull Time
Software Engineering Institute
Software Engineering Institute: Developing software and AI engineering for national security.
2+ YOEAdvanced degree in CS or related field with relevant work experience (PhD+2 / MS+5 / BS+8), strong network telemetry knowledge, proficiency in at least one programming language, research and detection engineering experience, willingness to travel and obtain a DoD security clearance.
Python, Go, Ruby, C, Java, Scala, YAF, Zeek, Suricata, NetSA
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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
3w
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Network Security Engineer (Onsite Position)
Newport News, Virginia, United States
$86k-$118k/yr OnsiteFull Time
Riverside Health System
Riverside Health System: Integrated nonprofit healthcare system providing comprehensive medical services.
3+ YOE3+ years technical security experience with firewalls, NIDS/HIDS, SIEM, endpoint protection; CompTIA Security+, Network+, CySA+ required; Azure/AWS experience preferred; high school diploma required, bachelor\u0002s preferred.
Firewalls, NIDS, HIDS, SIEM, Endpoint Protection, Email Security, MFA, Azure, AWS, VPN
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Network Security Analyst
Chantilly, Virginia, United States
$94k-$198k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEBachelor's in CS/CE, active TS/SCI with polygraph, 5+ years technical experience, TCP/IP and routing knowledge, network analysis, scripting (Python, bash), Windows/Linux command line, REGEX, link analysis and data integration tools, strong communication and analytic skills.
TCP/IP, Python, bash, Microsoft PowerShell, Windows, Linux, REGEX, link analysis, data integration
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Evergreen: Senior Network/Security Engineer
McLean, Virginia, United States
$153k-$187k/yr RemoteFull Time
Ad Hoc
Ad Hoc: Builds user-centered digital services and platforms for government agencies.
Expertise with Palo Alto/PAN-OS/Panorama, proxy engineering, packet-level troubleshooting, SIEM/log correlation, secure network design and compliance with federal standards.
Palo Alto, PAN-OS, Panorama, Strata Cloud Manager, SIEM, Splunk, ELK, tcpdump, Wireshark
2mo
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Engineer, Network Security III
Virginia Beach, Virginia, United States
OnsiteFull Time
DirectViz Solutions
DirectViz Solutions: Provides information technology and cybersecurity services to government agencies.
5+ YOERed Team intelligence analyst with exploit/tool development, 5+ years of cyber security experience, strong programming/scripting skills.
Python, C++, Java, Assembly, C#, Rust, GXPN, OSED
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)
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
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Network Engineer
Lynchburg, Virginia, United States
$85k-$116k/yr OnsiteFull Time
Framatome
Framatome: Designs and services nuclear power reactors and fuel systems.
4+ YOEBachelor's in Computer Science or related field with 4+ years of network experience; Cisco networking, ITIL fundamentals, WAN routing, security protocols; strong communication and teamwork.
Cisco networking, VoIP, WAN routing, Security protocols
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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
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
3w
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Fortinet Network Security Engineer (Independent Contractor)
Virginia, United States
OnsiteFull Time, Contract
Anovia
Anovia: Providing managed IT, cloud, and technical support services.
5+ YOE5+ years hands-on Fortinet experience; strong FortiGate/FortiManager/FortiAnalyzer skills; networking fundamentals (TCP/IP, routing, switching, VLANs, DNS, VPN); SD-WAN, SASE, NAC, Zero Trust experience; Fortinet NSE5/6/7 or FCSS required; managed services experience.
FortiGate NGFW, FortiManager, FortiAnalyzer, Fortinet Security Fabric, SD-WAN, SASE, NAC, SSL, IPSec, Cloudflare, Cisco, Arista, SIEM, MDR, EDR/XDR
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Network Specialist
Arlington, Virginia, United States
$102k-$178k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
US citizen with active TS/SCI clearance. Experience in systems administration or networking, COMSEC training/experience, knowledge of network fundamentals and secure system administration, and relevant certifications (Security+, Network+).
COMSEC, PKI, DNS, DHCP, TCP/IP, HTTP, routers, switches, firewalls, servers, virtualized environments