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Principal Systems Engineer - Networking
Hudson, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
6+ YOEActive Secret clearance (Top Secret/SCI obtainable), BS in related field plus 6 years experience, systems engineering expertise, networking design, scripting/automation, routers/switches/firewalls in Linux.
Linux
1mo
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Senior Network Engineer
Cambridge or United States
$145k-$196k/yr HybridFull Time
7+ YOE7+ years enterprise network engineering experience supporting global, multi-site environments; expertise in routing, switching, SD WAN, firewalls, enterprise Wi-Fi, BGP/OSPF, VPNs, VLANs, QoS; Azure and hybrid cloud networking; experience with regulated/manufacturing environments; CCNP preferred.
SD WAN, BGP, OSPF, VPNs, VLANs, QoS, Azure, AWS, Zero Trust, NAC, Wi-Fi, firewalls
1mo
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Senior Cyber Engineer
Kittery, Maine, United States
OnsiteFull Time
10+ YOETen+ years IT/cybersecurity with RMF, vulnerability management, firewalling, and incident response. DoD 8570 certs. Secret clearance.
Splunk, Kibana, Qualys, Nessus, ACAS, Firewalls, Endpoint Protection, RMF, STIGs
4w
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SENIOR NETWORK ENGINEER
Concord, Massachusetts, United States
$101k-$120k/yr OnsiteFull Time
7+ YOEManage and design municipal telecom and fiber networks; configure and monitor routers, switches, DHCP, DNS, BGP, OSPF, GPON, Wi‑Fi and firewalls. CCNA and Bachelor's in CS (or equivalent) with 7+ years experience; valid driver's license.
routers, switches, network management systems, DHCP, DNS, BGP, OSPF, LAN, WAN, GPON, Wi-Fi, Firewalls, FTTH
1mo
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Senior Network Engineer (Cambridge, MA, US, 02142)
Cambridge, Massachusetts, United States
$145k-$196k/yr HybridFull Time
7+ YOE7+ years enterprise network engineering for global, multi-site environments. Deep expertise in routing/switching, SD‑WAN, firewalls, Wi‑Fi, BGP/OSPF, VPNs/VLANs/QoS; Azure and cloud networking; strong troubleshooting and documentation. CCNP preferred.
BGP, OSPF, SD WAN, VPNs, VLANs, QoS, Wi-Fi, Microsoft Azure, AWS, Zero Trust, NAC, Firewalls
3w
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Sr. Network Engineer, SaaS Operations
Burlington, Massachusetts, United States
$120k-$203k/yr OnsiteFull Time
Substantial network engineering and IT operations experience; deep knowledge of IP protocols, routing, VLANs, DNS, NAT; experience with firewall configuration and security standards; familiarity with Azure firewalls/NSGs; scripting/automation and DevOps experience; bachelor’s degree preferred.
IP, routing, VLAN, DNS, NAT, Azure, NSG
3mo
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Network Engineer, Cloud
Portsmouth, New Hampshire, United States
OnsiteFull Time
7+ YOE7+ years network engineering experience in 24x7 environments, expertise in routing/switching/firewalls/cloud networking, AWS and Terraform experience, knowledge of DNS/DHCP/BGP/VPNs, strong troubleshooting and compliance (NIST/HIPAA) skills.
AWS, Terraform, Cisco, Palo Alto, web application firewall, DNS, DHCP, BGP, VPN
3w
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Engineer: Network Engineer & Systems Architect
Cambridge, Massachusetts, United States
$110k/yr OnsiteFull Time
5+ YOEBachelor's or Master's in CS/IT or related, 5+ years in network engineering/systems architecture, experience with virtualization, secure environments, Windows Server/Linux, Docker/Kubernetes, firewalls, TCP/IP, and network hardware.
LabVIEW, Android Studio, iOS tools, Net Beans IDE, CAD systems, Version control software, Windows Server, Linux, Docker, Kubernetes, TCP/IP, DNS, DHCP, PowerShell, Python, AWS, Azure, SQL
2w
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Principal Network Engineer
Wellesley Hills or Milwaukee or Phoenix
€29k-€37k/yr OnsiteFull Time
5+ YOE5+ years enterprise network engineering; AWS Advanced Networking certification required; hands-on Cisco routing/switching, WatchGuard firewalls, AWS networking, IaC with Terraform or CloudFormation; experience with Venafi and AI developer tools preferred; bachelor’s degree or equivalent.
Cisco IOS, Cisco Nexus, WatchGuard, AWS, Amazon VPC, Transit Gateway, Direct Connect, Site-to-Site VPN, Route Tables, Network ACLs, Security Groups, Terraform, AWS CloudFormation, Amazon Q, Amazon Bedrock, Amazon S3, Venafi, VMware, BGP, MPLS, EIGRP
3w
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Sr. Network Security Engineer
Alpharetta or Lowell or Sunrise or Atlanta or Seattle
$102k-$147k/yr HybridFull Time
5+ YOE5+ years network security engineering experience with enterprise firewalls, DDOS/WAF, IPS, ZTNA; strong understanding of TCP/IP and security frameworks; AWS experience preferred; hands-on with AI-driven security tools.
Next Generation Firewalls, DDOS/WAF, IPS, VPN, DLP, Email Security, Zero Trust Network Architecture, AI-driven tools, AWS, PowerShell, Ansible, Terraform, RegEx, Chef, Puppet, NIST, ISO, CIS, OWASP 10, TCP/IP, DNS, DHCP
1mo
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6415 - Lab IT Support Engineer / Senior Validation Engineer
Cambridge or Wayne
$70k-$118k/yr OnsiteFull Time
3+ YOEBachelor's in IT/CS/Engineering or equivalent; 3+ years lab IT support experience; Windows desktop and server, AD, networking (DNS, firewalls), instrument-to-PC connectivity, Windows 10→11 upgrades, troubleshooting, and strong communication skills.
Windows 11, Windows 10, Windows Server, Active Directory, DNS, Unicorn, ChemDraw, ChemOffice
3w
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Network Services Journeyman
Bedford, Massachusetts, United States
$120k-$146k/yr OnsiteFull Time
5+ YOE5+ years network engineering experience; thorough knowledge of routers, switches, and firewalls; experience with Cisco, Juniper, Brocade, or HP devices; US citizenship and active Secret clearance required.
Cisco, Juniper, Brocade, HP
1w
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Sr Network Engineer
Wilmington, Massachusetts, United States
$64k-$120k/yr OnsiteFull Time
10+ YOEExpertise in routing/switching, BGP/OSPF, WAN/LAN, firewalls, load balancers, Infoblox, Aruba ClearPass, cloud (Azure/GCP/AWS), automation/scripting, and ~10 years enterprise network experience.
BGP, OSPF, VXLAN, VRRP, HSRP, STP, LACP, SNMP, DNS, DHCP, VPN, MPLS, SDWAN, Azure, GCP, AWS, Infoblox, Aruba ClearPass, Juniper, F5 LTM, F5 GTM, Paloalto, Word, Excel, PowerPoint, Visio
1mo
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Network Engineer III
Quincy, Massachusetts, United States
$125k-$188k/yr HybridFull Time
5+ YOEBachelor's or equivalent experience, 5+ years enterprise networking (routing/switching, SD‑WAN, wireless, network security), hands-on firewall and DNS/IPAM tools, network automation with Python/Ansible, and monitoring/observability experience.
BGP, OSPF, EIGRP, SD-WAN, Aruba, Cisco WLC, Palo Alto, Fortinet, Zscaler, ClearPass, Infoblox, Python, Ansible, SolarWinds, Datadog
1mo
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Senior Network Engineer
Kittery or Kittery
OnsiteFull Time
8+ YOEBA/BS with eight years' experience; extensive DoD network engineering; CCNA/Network+ or Security+ required; Active Secret clearance.
DoD-approved networking devices, Routers, Switches, Firewalls, VPN encryption, Network monitoring tools
2w
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Senior Network Engineer (Network Architect) - Hybrid in Boston
Boston, Massachusetts, United States
$135k-$205k/yr HybridFull Time
8+ YOE8+ years network engineering (5+ years network security), deep knowledge of routing/switching (BGP, OSPF, TCP/IP), VLANs/VRFs, firewall and WAF management, VMware/NSX-T, VPNs, PKI/TLS, monitoring, and mentoring skills.
VMware, NSX-T, DVS, BGP, OSPF, TCP/IP, VLAN, VRF, VPN, PKI, TLS/SSL, WAF, IPS/IDS, SOC 2, ISO 27001, CMMC
1mo
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Network Engineer III (494450)
Salisbury or Quincy
$125k-$188k/yr HybridFull Time
5+ YOEDesigns and supports data center, campus, and cloud networks. Requires bachelor’s or equivalent, 5+ years enterprise networking (BGP, OSPF, EIGRP), SD-WAN, wireless, firewalls, automation (Python/Ansible), and monitoring (SolarWinds/Datadog).
BGP, OSPF, EIGRP, SD-WAN, Aruba, Cisco WLC, Palo Alto, Fortinet, Zscaler, ClearPass, Infoblox, Python, Ansible, SolarWinds, Datadog
2mo
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Senior Principal Security Engineer - East Coast or Midwest
Andover, Massachusetts, United States
$135k-$225k/yr RemoteFull Time
12+ YOE12+ years in security and networking; PCNSA/PCNSE, CCNP, or CISSP preferred; experience with Fortinet and Palo Alto firewalls; AWS and Azure knowledge.
ClearPass, SolarWinds, Cisco Umbrella, Infoblox, Cisco ThousandEyes, Prisma, Fortinet, Palo Alto, Fortigate, SSL VPN, IPSec VPN, Radius, TACACS+, 802.1x
1mo
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Principal Security Engineer
Johnston or Dallas or Irving or Plano or Franklin or Iselin or Boston or Providence
$140k-$180k/yr OnsiteFull Time
10+ YOE10+ years security experience across domains, BA/BS in IT security or computer science, knowledge of IAM, DLP, vulnerability management, pen testing, cloud security, scripting (Python, PowerShell), Active Directory, strong written/verbal communication and risk-based decision-making.
Python, PowerShell, Active Directory, Linux, Windows, OWASP, DLP, Anti-Virus, Firewall, Generative AI
3mo
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Staff Network Security Engineer (Information Security) - US Citizen
Boston or San Francisco
$128k-$207k/yr OnsiteFull Time
5+ YOE5–8 years in network/infrastructure security; 2+ years managing enterprise firewalls; 2+ years securing cloud environments; FedRAMP/NIST 800-53 familiarity; Python/Go scripting; REST APIs; IaC (Terraform); strong IP networking.
Python, Go, Terraform, REST APIs, SOAR, Infrastructure-as-Code, AWS, GCP, Azure
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