33 firewall engineer jobs at 26 companies in Derry, NH
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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
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FAST Labs Senior Principal Network Engineer
Merrimack or San Diego or New Hampshire or California or United States
$133k-$226k/yr OnsiteFull Time
8+ YOEActive Top Secret clearance required, Bachelor's in CS/EE/Systems or related, 8+ years network engineering experience, expertise in Layer 2 switching and VLANs, Cisco Catalyst 9200/9300, Ubuntu/Linux network configuration.
Cisco Catalyst 9200, Cisco Catalyst 9300, Cisco Firewall, Ubuntu, Linux, VLAN
1w
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Senior Network Engineer - Multi-Cloud & Hybrid-Cloud Automation
Johnston or Short Hills or Westwood or Plano or Dallas or Nashville or Iselin or Medford or Phoenix
$114k-$152k/yr HybridFull Time
5+ YOE5+ years networking experience with 3+ years in network automation; proficiency with Itential, Terraform, Ansible, Python, PowerShell, Bash; strong cloud networking and firewall experience; bachelor's degree preferred.
Itential, Terraform, Ansible, Python, PowerShell, Bash, Aviatrix, Arista CloudVision, Palo Alto Networks, Jenkins, Harness, GitLab CI, AWS, Azure, GCP, OCI, Equinix, Megaport
6d
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Security Engineer I
Plantation or Boston
OnsiteFull Time
Bachelor's or equivalent experience in CS or related; knowledge of TCP/IP, MITRE ATT&CK, EDR, firewalls, IDS/IPS; Python and API integration experience; SIEM/SOAR development and incident response skills.
Python, SIEM, SOAR, RESTful APIs, JSON, XML, Git, MITRE ATT&CK, TCP/IP, endpoint detection and response, firewalls, web application firewalls, intrusion detection/prevention systems, AWS, Google, GitOps
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Principal Cyber Security Engineer, Strategy and Architecture
Carlsbad or Reston or Marlborough or Tempe or San Jose or New York City
$230k-$363k/yr HybridFull Time
10+ YOEBachelor's or Master's in a technical field, 10+ years in security/systems/network engineering, strong risk analysis and secure system design experience, hands-on with enterprise security tools, US citizenship, up to 20% travel.
firewalls, IDS/IPS, PKI, SIEM/SOAR, EDR/NDR, CSPM/CNAPP, zero-trust, NIST, ISO 27001, GDPR, CCPA
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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
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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
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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
6d
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Software Engineer II, Forward Deployment
Atlanta or Boston or United States
$90k-$130k/yr RemoteFull Time
Experience with Python/Java/C++/JavaScript, SQL, REST APIs, networking (VPNs, firewalls, IP allowlisting, SSL/TLS), strong communication, and willingness to travel 25–50% for customer deployments.
Python, Java, C++, JavaScript, SQL, REST API, JSON, XML, CSV, VPNs, firewalls, IP allowlisting, SSL/TLS
1w
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Network Engineer
Norwood, Massachusetts, United States
$109k-$175k/yr OnsiteFull Time
3+ YOE3–5 years network engineering experience, strong networking fundamentals, enterprise routing/switching/firewall/WAN/VPN experience, monitoring and incident response, vendor collaboration, and willingness to participate in on-call rotation.
SolarWinds, Splunk, ThousandEyes, LogicMonitor, PRTG, ServiceNow, Jira, Panorama, GlobalProtect, Prisma Access, Python, Ansible, Cisco, Palo Alto Networks, Juniper, Aruba, F5, CASB, ZTNA, SASE, APIs
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Senior Security Engineer
Framingham, Massachusetts, United States
$85k-$115k/yr HybridFull Time
10+ YOEInfrastructure-focused security engineering for on-prem and Azure: firewalls, endpoint/email protection, cloud security, vulnerability management, incident detection/response, third-party risk and HIPAA compliance.
Fortinet, Microsoft Active Directory, Microsoft 365, Azure, Palo Alto, Proofpoint, SecureWorks, Qualys, PowerShell, Python, Bash, Microsoft Intune, Microsoft Sentinel, Okta
4w
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Senior Security Engineer
Framingham, Massachusetts, United States
$85k-$115k/yr HybridFull Time
10+ YOEHands-on infrastructure and cloud security engineer with experience building and operating firewalls, endpoint/email protection, cloud security in Azure, vulnerability management, incident response, and third-party risk management.
Fortinet, Microsoft Active Directory, Microsoft 365, Azure, Palo Alto, Proofpoint, SecureWorks, Qualys, PowerShell, Python, Bash, Microsoft Sentinel, Okta
2d
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Network Engineer
Nashua, New Hampshire, United States
$92k-$102k/yr HybridFull Time
3+ YOE3+ years network engineering experience, bachelor’s degree or equivalent, strong knowledge of TCP/IP/DNS/DHCP, OSPF/BGP, firewalls, VPNs, cloud networking (Azure/AWS), and troubleshooting; CCNA/CCNP/CompTIA Network+ preferred.
TCP/IP, DNS, DHCP, OSPF, BGP, VPN, IDS/IPS, Azure, AWS, Cisco, Fortinet, Dell, PowerShell, Python, SD-WAN
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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
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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
2mo
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IT Security Engineer
Marlborough, Massachusetts, United States
$125k-$135k/yr OnsiteFull Time
5+ YOE5+ years in IT security engineering/SOC/incident response. Hands-on experience with Windows Server/client security, network/firewall security, endpoint protection (SentinelOne), identity/MFA/Active Directory, log analysis, vulnerability management, and security frameworks.
SentinelOne, Active Directory, Windows Server, Windows, Office 365, PowerShell, Python, OWASP Top 10, NIST CSF, CIS Controls, SOC 2, ISA/IEC 62443, PLC
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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
3w
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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
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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
2mo
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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
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