50 network security engineer jobs at 37 companies in Brookside, DE
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Senior Network Security Engineer
West Chester or Mount Laurel or Philadelphia
$117k-$176k/yr OnsiteFull Time
5+ YOE5+ years network/network security engineering experience required; strong networking fundamentals, vulnerability remediation, patch validation, configuration hardening, and audit/compliance experience; Bachelor's degree preferred.
Cisco, Juniper, Arista, Nokia, F5, Fortinet, Python, Ansible, PowerShell, Terraform, AWS, Azure, GCP, CIS Benchmarks, NIST, CISA
2d
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Senior Engineer, Network Security / Engineer II (US)
Mount Laurel or Fort Lauderdale or Charlotte
$98k-$159k/yr OnsiteFull Time
7+ YOEUndergraduate degree or technical certificate and 7+ years of relevant experience in network security engineering, enterprise networking, cloud security, automation, and complex production deployments.
Netskope, Secure Web Gateway (SWG), Secure Access Service Edge (SASE), Data Loss Prevention (DLP), Borderless WAN VPN, CASB, Zero Trust Network Access (ZTNA), Private Access, BWAN, IPsec, GRE, SDWAN, MPLS, Direct Internet Access (DIA), MAN, Cisco Catalyst SDWAN/Viptela, Aruba EdgeConnect, Silverpeak, BGP, OSPF, TCP/IP, QoS, SIEM, Ansible, Terraform, Python, REST APIs, Zscaler, Palo Alto Prisma Access, Cisco, IaC, SDN
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)
1w
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Senior Network Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
7+ YOE7+ years enterprise network engineering with multi-site, multi-vendor experience; advanced Cisco/F5/Palo Alto/ISE skills; hybrid cloud networking (AWS/Azure/GCP); strong WAN, routing (BGP/OSPF/EIGRP), and security expertise.
Cisco ASA, Cisco Firepower, FMC, Palo Alto Networks, Cisco ISE, 802.1X, NAC, RADIUS, TACACS+, F5 BIG-IP, LTM, ASM, WAF, AFM, IPS, IDS, SSL, BGP, OSPF, EIGRP, Direct Connect, ExpressRoute, Transit Gateway, IPsec, VPC, VNet, AWS, Azure, GCP, Cisco Viptela, Meraki, Palo Alto Prisma, SD-WAN, Python, Ansible, Terraform, SolarWinds, PRTG, Kentik, CES BLUE, CES GOLD, CES RED, GRIDBOOST, CoMETS
3mo
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Network Security Operation Engineer , AVP
Quincy or Princeton or Clifton or Boston or Berwyn
$90k-$158k/yr OnsiteFull Time
5+ YOEMinimum 5 years with NGFW security tech; policy analyzers; host-based security; scripting; audits; strong documentation.
NGFW Fortinet, NGFW CheckPoint, NGFW Palo Alto, Algosec, Tufin, FireMon, host-based security tools, scripting
1mo
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Infrastructure Network Engineer
Mount Laurel, New Jersey, United States
$75k-$143k/yr OnsiteFull Time
2+ YOEBS in Engineering or 2+ years' professional experience (or 4 years military), 2+ years with network device configuration, knowledge of routing/switching protocols, Wireshark experience, DoD-8570 IAT Level 2 (Security+ CE) or ability to obtain, and ability to obtain Secret clearance.
Wireshark, Linux, Red Hat
2w
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Jr. Network Engineer (Onsite- Aberdeen, Maryland)
Aberdeen Proving Ground or Middletown
$90k-$105k/yr HybridFull Time
2+ YOEBachelor's degree in relevant engineering or computer science,2+ years network design/maintenance experience,CCNA/CompTIA Security+/Network+/VCP,experience with switches, firewalls, IDS,cybersecurity awareness,US citizen,Secret clearance eligible.
Cisco, IDS, SATCOM, SD-WAN, VMware, DHCP, DNS
2mo
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Network Engineer
Wilmington or Fayetteville or Parlin or Marlborough or North America or Europe or Asia
HybridFull Time
8+ YOEBachelor's degree and 8+ years enterprise networking experience across projects and operations; expertise in LAN/WLAN/SD-WAN, Cisco/Palo Alto platforms, network security; CCNP/CCNA preferred.
LAN, WLAN, SD-WAN, Palo Alto Prisma SDWAN, CISCO Network Gear, Infoblox, Logic Monitor, Fortinet products & solutions, Palo Alto Prisma VPN & Firewalls, OSPF, BGP, EIGRP, 802.1X, SNMP, NetFlow, Python, Ansible, IaC, Microsoft Teams Voice, SBCs
1mo
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SASE Network Engineer
Berwyn, Pennsylvania, United States
$110k-$140k/yr OnsiteFull Time
5+ YOE5+ years network engineering or cloud security experience; hands-on with SASE/SSE platforms (Netskope, Zscaler, Palo Alto Prisma); strong networking (TCP/IP, DNS, routing, VPNs), cloud (AWS/Azure/GCP), SIEM/IAM familiarity, and scripting/automation skills.
SASE, SSE, Netskope, Zscaler, Palo Alto Prisma, SD-WAN, SIEM, IAM, AWS, Azure, GCP, DLP
1mo
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Network Engineer, Senior
Belcamp or Aberdeen Proving Ground
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years IT/cyber/enterprise networking experience; bachelor’s in STEM; secret clearance required; CISSP, Security+, CEH, CCNA/CCIE preferred; experience with HPE Aruba, Cisco, SonicWALL, Juniper, Windows, RHEL, virtualization and scripting (PowerShell, bash, batch).
HPE Aruba, Cisco, SonicWALL, Juniper, Windows, RHEL, PowerShell, bash, batch
1w
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Network Engineer II- HAIPE
Aberdeen, Maryland, United States
$120k-$150k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
2+ YOEExperience with HAIPE/Type 1 encryption, TCP/IP networking, troubleshooting secure communications, familiarity with COMSEC and tactical communications equipment, strong documentation and communication skills.
HAIPE, Type 1 encryption, TCP/IP, COMSEC
2w
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NETWORK ENGINEER III (Hybrid)
Rockford or Philadelphia
HybridFull Time
15+ YOE15+ years designing and leading enterprise network solutions across LAN/WAN/wireless/security and cloud (AWS/Azure); advanced routing, SD-WAN, firewalls, and mentorship experience required.
SD-WAN, BGP, OSPF, EIGRP, Direct Route, Cisco ISE, AWS, Azure, Teams, 8x8, Firepower, Palo Alto, SolarWinds, Wireshark, Syslog, Nessus
3w
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Security Engineer
Fort Washington, Pennsylvania, United States
OnsiteFull Time
1+ YOE1–3 years cybersecurity experience; understanding of networking, OS, identity management; familiarity with security monitoring, incident response, vulnerability management, and cloud/security tools.
IT service management, incident tracking platforms, next-generation firewall, SASE, Endpoint detection and response (EDR), XDR, cloud platforms, Identity and access management (IAM), SSO, MFA, Email security, phishing protection, Secure web gateway (SWG), DNS security, SIEM, UEBA, Attack surface management, Breach simulation tools, AI-assisted security technologies
2mo
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Senior Security Engineer
Lititz, Pennsylvania, United States
OnsiteFull Time
12+ YOE12+ years in information security with hands-on experience implementing enterprise security controls across identity, endpoint, network, cloud, vulnerability management, logging, and incident response.
MFA, SSO, VPN, Firewall
1w
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Principal Engineer - Operational Technology Network Security
Conshohocken or Carrollton
OnsiteFull Time
8+ YOEBachelor's degree or equivalent,8+ years OT security experience,expertise in OT network segmentation,incident response,vulnerability management,industrial protocols,and leadership;preferred industry certifications.
Microsoft Office Suite, SIEM, EDR, SOAR, Armis, Nozomi Networks, Claroty, Dragos, Microsoft Defender for IoT, Palo Alto Networks, Fortinet, Cisco, Check Point, Python, PowerShell, SQL, KQL, JavaScript, HTML/CSS, Email Security Gateway, Firewall, VPN, IDS/IPS, AV
1w
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Security Engineer, SLED
Dover or Pennsylvania
RemoteFull Time
4+ YOE4-8 years engineering/pre-sales experience, strong analytical skills, network knowledge, excellent communication, eligible to work in the US without sponsorship; relevant certs preferred (CCNP/CISSP/CCSA/CCSE).
1d
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Senior Cloud & Hybrid Network Engineer - JobID-0265
Mount Laurel, New Jersey, United States
$135k-$273k/yr OnsiteFull Time
7+ YOERequires 7+ years of professional experience, cloud networking expertise, Kubernetes, virtual networking, secured environments, and classified systems. Azure, IaC, security certifications, leadership, and technical communication are emphasized.
Azure, Kubernetes, Terraform, Ansible, Jenkins, Jira, Atlassian, VMWare vSphere, STREN, SDREN, VNETs, VPCs, VPNs, ExpressRoute, QoS, Multicast, BGP, OSPF, VRFs, MPLS, VXLAN/EVPN, IPv6, CNI, LoadBalancers, Network Policies, Service Mesh, Aegis, Ship Self-Defense System (SSDS), Agentic AI, Large Language Models (LLMs)
1w
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Network Administrator
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's or equivalent experience,5+ years network engineering experience,Hands-on Cisco administration,DoD Secret clearance required,IAT Level II and Network+/CCNA required,knowledge of OSPF/BGP and network security.
Cisco, OSPF, BGP, IPv4, IPv6, IPSec, 802.1X, 802.11, MAC bridging, ServiceNow, Microsoft Office
1mo
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IT Infrastructure/Security Engineer
Dover, Delaware, United States
OnsiteFull Time
5+ YOE5+ years IT infrastructure experience, enterprise networking and virtual environments, Fortinet and EDR tooling, PowerShell, Microsoft 365/Entra ID and Intune; Bachelor's degree preferred and industry certifications (CCNA, Fortinet NSE, Microsoft) desired.
Arctic Wolf, CrowdStrike, Zscaler, VDI, VMware, Nutanix, Hyper-V, FortiGate, FortiSwitch, FortiManager, FortiNAC, PowerShell, Microsoft 365, Entra ID (Azure AD), Intune, MDM, EDR, Group Policies (GPO), Multi-Factor Authentication (MFA)
4d
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Solutions Engineer
West Chester, Pennsylvania, United States
OnsiteFull Time
3+ YOERequires 3–5 years in corporate or broadcast IT, network and Windows server administration, infrastructure troubleshooting, and knowledge of firewalls, monitoring, SQL, virtualization, and security administration.
Windows, SQL, CCNA, CCNP, Microsoft, VMware
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