94 network security engineer jobs at 49 companies in Halfway, MD
3d
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Network Security Engineer II
Southlake or Ashburn or Cary or Branchburg
$72k-$129k/yr HybridFull Time
1+ YOEBachelor's degree or 1+ year relevant experience; incident response, SOAR automation, alert correlation, Splunk SPL, networking, scripting, Linux, and security architecture expertise required or preferred.
Splunk, Security Information and Event Management (SIEM), Security Orchestration, Automation and Response (SOAR), Python, Ansible, OpenStack, Kubernetes, UNIX, Linux, IPsec, TLS, Microsoft 401(k)
3w
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Network Engineer
Sterling, Virginia, United States
$135k-$155k/yr HybridFull Time
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
3mo
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Network Engineer
Chantilly or Herndon
$175k-$220k/yr OnsiteFull Time
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
2mo
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Lead Engineer, Network Security Platform
Birmingham or Bentonville or Phoenix or Tempe or Boulder or Denver or Hartford or Fort Lauderdale or Jacksonville or Miami or Orlando or Tallahassee or Tampa or Atlanta or Des Moines or Boise or Chicago or Indianapolis or Louisville or Baton Rouge or New Orleans or Shreveport or Baltimore or Detroit or Minneapolis or Kansas City or St. Louis or Jackson or Charlotte or Raleigh or Winston-Salem or Lincoln or Omaha or Montvale or Short Hills or Albuquerque or Albany or Buffalo or Rochester or Cincinnati or Cleveland or Columbus or Oklahoma City or Harrisburg or Philadelphia or Pittsburgh or Providence or Greenville or Knoxville or Memphis or Nashville or Austin or Dallas or Fort Worth or Houston or San Antonio or Salt Lake City or Ashburn or Richmond or Milwaukee or Virginia Beach
OnsiteFull Time
5+ YOERequires 5+ years of network security experience, Palo Alto and Zscaler expertise, GCP security engineering, Terraform or Ansible, and a high school diploma or GED; bachelor's degree preferred.
Zscaler, Google Cloud Platform (GCP), Palo Alto, Azure, Palo Alto firewalls, Strata, VM-Series, Panorama, Prisma Access, Terraform, Ansible, Cloud Armor, Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA)
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Network Engineer - Senior
Sterling, Virginia, United States
OnsiteFull Time
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
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Network Security Engineer II
Southlake or Ashburn or Cary or Branchburg
$72k-$129k/yr HybridFull Time
1+ YOEBachelor's degree or 1+ year relevant experience; incident response, SOAR, SIEM, threat hunting, vulnerability management, networking, scripting, and analytical skills required.
Splunk, Security Information and Event Management (SIEM), Security Orchestration, Automation, and Response (SOAR), Python, Ansible, OpenStack, Kubernetes, UNIX, Linux, IPsec, TLS, Multi-Factor Authentication (MFA), Identity and Access Management (IAM), Splunk SPL (Search Processing Language), NIST, SANS
1mo
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Senior Network Engineer
Sterling, Virginia, United States
$150k-$254k/yr OnsiteFull Time
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
Arcola, Virginia, United States
OnsiteFull Time
3+ YOEActive U.S. government secret clearance,3+ years network engineering experience, hands-on Cisco infrastructure, routing (EIGRP,BGP), IPSec VPN, DISA STIGs familiarity, CompTIA Security+ (DoD 8570/8140 IAT II).
Cisco, EIGRP, BGP, IPSec, DISA STIGs, AWS, Azure
2mo
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Network Engineer
Herndon, Virginia, United States
OnsiteFull Time
11+ YOEMinimum 11 years of experience; firewall focus with Cisco, Palo Alto, Netscaler; BS/MS preferred in related fields; strong network security skills.
Cisco, Palo Alto, Netscaler, Cisco FTD, Palo Alto Panorama
2w
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Network Engineer - TS/SCI w/ Poly
Herndon, Virginia, United States
$191k-$259k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
15+ YOEDesign, engineer, and maintain complex network and firewall solutions; perform security audits; mentor junior engineers; deploy LAN/WAN, VPN, routing, and firewall technologies.
Cisco ASA Firewall, Local Area Network (LAN), Networks, Cisco, Palo Alto, Juniper, IPSec, PKI, EIGRP, OSPF, BGP, IP MPLS, QoS
1mo
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Senior Network Engineer
Fairfax or Ashburn
$140k-$180k/yr HybridFull Time
8+ YOEBachelor's in CS or related, US citizenship with ability to obtain Public Trust, 8+ years network engineering, 4+ years DHS/CBP and enterprise experience with F5/Juniper/Cisco, ITIL and DHS standards knowledge, CCNP/JNCIS/F5/Security+.
F5 Networks, Juniper JUNOS, Cisco IOS, Splunk, Solarwinds, Wireshark, Websense, MRTG, NMAP, Redhat Ansible, VMWare vSphere, Nexus 7000, ASA, TACACS+, Radius, NX-OS, MPLS, BGP, GRE, IPSec, OSPF
1mo
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Sr. Principal Network Engineer
Herndon, Virginia, United States
HybridFull Time
3+ YOEActive U.S. Top Secret clearance, Bachelor's in a technical field or 4 years equivalent experience, 3+ years network engineering with cloud and hardware devices, IaC (Terraform/Ansible), scripting (Python/Bash/PowerShell), and secure networking knowledge.
Terraform, Ansible, CloudFormation, AWS, Azure, Python, Bash, PowerShell, Jenkins, GitLab, Wireshark, SolarWinds, Nagios
1mo
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Sr. Network Engineer (TS/SCI w/ CI Poly required)
Sterling, Virginia, United States
OnsiteFull Time
10+ YOEActive TS/SCI with CI Poly, Security+ CE or higher, 10+ years network engineering experience, bachelor’s/master’s in STEM, Cisco SD-WAN and multi-vendor routing/switching/firewall experience.
Cisco, Cisco SD-WAN, Software Defined Networking (SDN), AWS, Microsoft Azure, Citrix, Windows, Linux
1w
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Security Engineer III (Common Criteria)
Cortland or Rockville
$170k-$171k/yr RemoteFull Time
4+ YOEBachelor's in EE/CS/CE plus 4 years security engineering or Master's plus 2 years; 2+ years Common Criteria experience; customer interaction, testing security products, and networking/protocol knowledge.
TLS, SSH, IPsec
3d
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Senior Network Engineer
Bluemont, Virginia, United States
$140k-$165k/yr OnsiteFull Time
7+ YOERequires 7+ years of advanced network expertise, complex multi-cloud environments, routing, security, Windows Server, leadership, Agile/Scrum, a bachelor's degree or equivalent experience, U.S. citizenship, and ability to obtain Public Trust.
SD-WAN, AWS, Microsoft Azure, Google Cloud Platform (GCP), RADIUS, 802.1X, Cisco, Juniper, Palo Alto, Windows Server, Microsoft Azure Active Directory, Software Defined Networking, Agile, Scrum, STIGs
2mo
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Network Engineer Sr
Ashburn, Virginia, United States
OnsiteFull Time
5+ YOE5-7 years networking experience; DoD 8570.01-M Baseline for IAT Level III (CISSP, CASP+); CCNA/CCNP; Cisco IOS, routing/switching; DoD security tooling (HBSS, ACAS, eMASS); active DoD Secret Clearance or ability to obtain; US citizenship.
Cisco IOS, HBSS, ACAS, eMASS, DoD vulnerability management
3w
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Network Engineer – Firewall & Load Balancing
Ashburn or Springfield or Orlando
$104k-$166k/yr OnsiteFull Time
5+ YOEU.S. citizen able to obtain CBP Public Trust,5+ years enterprise network/security experience with F5, Palo Alto, Cisco FTD; knowledge of TCP/IP, VPNs, VLANs, network monitoring and security controls.
F5 BIG-IP, Local Traffic Manager (LTM), Global Traffic Manager (GTM), Palo Alto Networks Next Generation Firewalls, Palo Alto Panorama, Cisco Firepower Threat Defense (FTD), Firepower Management Center (FMC), SolarWinds, PRTG, Splunk, Wireshark, Palo Alto Prisma SD-WAN, Cisco Viptela, AWS, Azure, Python, Ansible, Terraform, ServiceNow, Remedy, Cisco ASA, DISA STIGs, NIST 800-53
2mo
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Lead Network Engineer - Public Sector
Maryland or Virginia or Herndon
$114k-$152k/yr HybridFull Time
7+ YOEActive TS/SCI (able to sit for Poly), 7+ years with Juniper platforms, advanced routing and security expertise (BGP, OSPF, IS-IS, MPLS), JUNOS CLI and automation experience, fiber interface troubleshooting, and ability to support after-hours incidents.
Juniper MX, Juniper QFX, Juniper SRX, JUNOS CLI, Ansible, Junos PyEZ, SNMP, syslog, NetFlow, BGP, OSPF, IS-IS, MPLS, LDP, IPsec, GRE, MACsec, LACP
1mo
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Network Engineer (TS/Q Clearance required)
Washington or Albuquerque or Germantown or Denver
$111k-$150k/yr OnsiteFull Time
12+ YOEUS citizen with 12+ years network engineering experience; expertise with Cisco routers/switches/firewalls, routing protocols (BGP, OSPF, EIGRP), and network security; DOE Q or TS clearance required; bachelor’s degree or equivalent.
Cisco Routers, Cisco Switches, Cisco Technologies, Network Firewalls, Juniper, Palo Alto, BGP, OSPF, EIGRP, STP, RSTP, VXLAN, LACP, Microsoft DNS, Unix BIND, DISA STIGs
4d
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Senior Zscaler / Network Engineer
Rockville, Maryland, United States
$124k-$166k/yr OnsiteFull Time
10+ YOEBachelor's degree or equivalent experience and 10+ years administering Zscaler platforms. Requires SASE, networking, Okta, SAML/SCIM, security policy, federal standards, communication, and documentation expertise.
Zscaler, Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), Secure Access Service Edge (SASE), Single Sign-On (SSO), Okta, SAML, SCIM, RSA SecurID, RSA Authentication Manager, VPN, RADIUS, IPv4, IPv6, TCP/IP, DNS, firewalls, NIST 800-53, TIC 3.0, CISA BODs, CASB, Splunk, PowerShell, Python, APIs
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