131 senior network engineer jobs at 89 companies in Middletown, DE
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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
1mo
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Network Engineer, Senior
Belcamp, Maryland, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years in IT/cyber/enterprise networking; experience with HPE Aruba, Cisco, SonicWALL, Juniper; Windows and RHEL administration; PowerShell or bash scripting; firewall, VPN, routing, and network design expertise; Secret clearance required.
HPE Aruba, Cisco, SonicWALL, Juniper, Microsoft Windows, RHEL, PowerShell, bash
4w
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Senior Network & CyberSecurity Engineer
Aberdeen Proving Ground, Maryland, United States
$120k-$150k/yr OnsiteFull Time
10+ YOE10+ years network and cybersecurity engineering experience, RMF/DIACAP accreditation expertise, DoD cybersecurity knowledge, TS/SCI suitability, bachelor’s degree in a technical field, IAT III and IAM III preferred.
2w
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Senior Network Engineer
Edgewood, Maryland, United States
$103k-$175k/yr HybridFull Time
7+ YOE7+ years enterprise network engineering experience; strong routing/switching, SD-WAN, firewall and cloud networking skills; Cisco certification required; PowerShell/Python automation; Azure experience; project and vendor management.
PowerShell, Python, Microsoft Azure, AWS, Smartsheet, Jira, ITSM
1w
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Network Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOERequires 5–10+ years in network engineering, hybrid infrastructure experience, Windows and Linux administration, cloud networking, and at least one approved networking or cloud certification.
Layer 2, Layer 3, Microsoft Azure, NIST, CMMC, Microsoft Office 365, Microsoft Entra, Active Directory, Fortinet, Extreme Networks, Cisco, Juniper, AWS, Google Cloud, VPC, Docker, Kubernetes, VMware, Hyper-V, SolarWinds, Nagios, CloudWatch, Windows, Linux, BGP, TCP/IP, DNS, DHCP, VLAN, VPN, IPSEC, SSL, PKI, NTFS
3w
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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
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
1mo
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Sr. Network Engineer
Texas or Chantilly or Baltimore
RemoteFull Time
7+ YOE7+ years enterprise LAN/WAN experience, professional-level networking certification (CCNP preferred, CCIE strongly preferred), US citizenship, travel up to 50%, strong routing/switching and SDN expertise.
Cisco Catalyst SD-WAN, Meraki, Palo Alto Prisma, Juniper Session Smart, Cisco SDA, Catalyst Center, ISE, Cisco ThousandEyes, IPSLA, NetFlow, sFlow, Cisco Umbrella, Palo Alto Prisma Access, Zscaler, Cloudflare One, AWS Direct Connect, Azure ExpressRoute, GCP Interconnect, Python, Ansible, Terraform, NETCONF, RESTCONF
2mo
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Senior Network Developer 3 (IC3) – Network Region Build (NRB)
United States or Austin or Chicago or Nashville or Saline or Philadelphia or Pittsburgh or Albuquerque or Abilene or Dublin
$91k-$187k/yr OnsiteFull Time
3+ YOE3+ years networking experience; knowledge of data-center networking, routing/switching protocols, fiber/optics, automation, telemetry; bachelor’s degree preferred.
Python, Oracle AI, GitHub Copilot, ChatGPT Enterprise
3d
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Senior CSfC Network Security Engineer
Aberdeen, Maryland, United States
OnsiteFull Time
5+ YOEBachelor’s degree in a technical discipline and 5–10 years in enterprise networking, IT, network engineering, or cybersecurity. Requires networking expertise, Windows, RHEL, VMware, PowerShell, and Bash; Secret clearance eligibility.
HPE Aruba, Cisco, SonicWALL, Juniper, VMware, Microsoft Windows, Red Hat Enterprise Linux, PowerShell, Bash, Security Information and Event Management (SIEM)
4w
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Senior Network Engineer
Towson, Maryland, United States
$80k-$143k/yr OnsiteFull Time
4+ YOEBachelor's degree or equivalent, 4 years LAN/WAN networking experience, CCNA or CCNP required, CISSP preferred, familiarity with HIPAA/HITECH/HITRUST/NIST, security and disaster recovery experience, on-call support.
QRadar, Symantec product suite, SolarWinds Profiler, Cisco LMS, InterMapper
4d
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Network Engineer.
Chester, Pennsylvania, United States
HybridFull Time
6+ YOERequires 6+ years in network protocols and infrastructure, 2+ years in automation, and expertise in TCP/IP, security, routing, Linux, and network troubleshooting; CCNP or CCIE preferred.
Meraki, CheckMK, Grafana, TACGUI, TCPdump, Wireshark, Cisco, Palo Alto, F5, Linux, Ansible, Python, Bash, EIGRP, BGP, PowerShell, Perl, Ruby, TCP/IP, DNS, DHCP, SMTP, SNMP, VPN
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
1d
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Network Engineer
Washington or Baltimore
HybridFull Time
Requires CCNA and Security+ certifications, Cisco networking experience, STIG compliance, Cisco FMC/ISE, IOS-XE, VPNs, routing, troubleshooting, and network security expertise; CCNP, NOC, Ansible, Python, AWS, and Linux are bonuses.
Cisco, Cisco Firepower Management Center (FMC), Cisco Identity Services Engine (ISE), IOS-XE, Cisco Secure Client, Ansible, Python, AWS, Cisco Umbrella, Linux, VPN, IPsec, STIG, TCP/IP, STP, EtherChannel, OSPF, BGP, NAT
4w
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Staff Network Communications Engineer - EADGE-T EXPAT UAE
United Arab Emirates or King of Prussia
$105k-$208k/yr OnsiteFull Time
5+ YOEBachelor's degree in related field,5+ years network engineering experience (3+ in senior roles),Secret clearance required,CCNA/CCNP/CCIE or Juniper equivalents preferred,strong automation and cybersecurity knowledge.
Ansible, Python, SNMP, NETCONF, CLI, Juniper, Cisco, Palo Alto, DELL, Arista, ArcSight, Splunk, VMWare VCF, K8, Wireshark, TCPDUMP
1mo
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Sr. Network Engineer
Conshohocken, Pennsylvania, United States
HybridFull Time
15+ YOE15+ years network architecture/engineering experience; deep expertise with Fortinet, Meraki, SolarWinds, Zscaler, Azure, BGP/OSPF/EIGRP; vendor and team management; budget and strategic planning.
Fortinet, Meraki, SolarWinds, Zscaler, Azure, BGP, OSPF, EIGRP, SDWAN, Zero Trust
1mo
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Supervisor Network Engineer
Cedar Rapids or Denver or Philadelphia
$109k-$140k/yr HybridFull Time
5+ YOE1+ MgmtBachelor's in CS/IS or equivalent, 5+ years enterprise network engineering, 1+ years leading others, experience with LAN/WAN, routing/switching, wireless, firewalls, load balancers, circuit/vendor management, and change/incident processes.
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
2mo
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Senior System Engineer - Maryland
Maryland, Maryland, United States
$120k-$140k/yr RemoteFull Time
3+ YOESenior system engineer with RF, IP networking, and telecom system design; BS in engineering with 3+ years or 5+ years experience; US work authorization; travel 25-50%; remote work.
VMware ESXI, Linux, Microsoft Windows
1w
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Network Engineer, Specialist
Wayne or Charlotte
HybridFull Time
5+ YOE5+ years related experience, undergraduate degree or equivalent, Cisco certifications preferred (CCNA/CCNP/CCDP), network design, capacity planning, troubleshooting, and mentoring skills.
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