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72 firewall engineer jobs at 54 companies in Fairfield, CT

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Sr Firewall Engineer (82403)
Bethpage, New York, United States
$102k-$161k/yr HybridFull Time
PSEG
PSEGNYSE: PEG: Investor-owned electric and gas utility.
6+ YOEBachelor's degree and 6 years IT networking experience (3+ in design/implementation). Knowledge of secure LAN/WAN, zero-trust, Cisco IOS, next-gen firewalls, VPNs, F5, network security tools; DOE 10 CFR 810 eligibility required.
Cisco IOS, Next-Gen firewalls, IPS/IDS, Virtual Private Networks (VPNs), Web Application Firewalls, F5, FireMon, SolarWinds, Firepower Monitoring Center (FMC), Cisco ISE, VMware vCenter, vSphere, Cisco UCS
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Founding Solutions Engineer
New York City, New York, United States
$160k-$200k/yr OnsiteFull Time
Firefly
Firefly: AI-native physical safety platform for schools and workplaces.
3+ YOE3+ years in solutions engineering or technical deployment; strong networking (VLANs, firewall, DNS/DHCP), hardware rollouts, integrations (cameras, access control, HRIS, SSO), API work, customer-facing technical experience.
VLANs, firewall rules, DNS, DHCP, packet captures, traceroutes, API, cameras, access control, HRIS, SSO, RF
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Network Operations Engineer
Singapore or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Taipei or Mumbai
OnsiteFull Time
Optiver
Optiver: Global market maker providing liquidity to financial markets.
10+ YOE10+ years as a senior network engineer/architect; experience designing and supporting complex LAN/WAN and DC environments (Arista, Cisco); Infrastructure as Code (IaC), multi-zone firewall architectures, Unix administration, monitoring and automation.
Arista, Cisco, Infrastructure as Code (IaC), Unix
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Principal Network Engineer - AI Infrastructure
New York, New York, United States
$144k-$288k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
10+ YOE10+ years network engineering experience with 5+ years in leadership/architecture; data center (leaf-spine, EVPN/VXLAN), BGP/OSPF/MPLS, Palo Alto firewalls, AI/GPU networking, and incident/on-call support.
NVIDIA, Cisco, Cisco Nexus, ACI, EVPN, VXLAN, BGP, OSPF, MPLS, STP, SD-WAN, VPN, Palo Alto Networks, NGFW, IDS/IPS, ZTNA, DLP, F5, NetFlow, Wireshark, SolarWinds, RoCE, PFC, ECN
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Network Engineer
New York or Florida
$75k-$95k/yr HybridFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
3+ YOE3+ years configuring and supporting Cisco, Arista, Palo Alto and F5 network technology; AWS/Azure networking experience; firewall policy experience with Palo Alto/Panorama; on-call support and documentation skills.
Cisco IOS, Cisco NX-OS, Cisco IOS XR, Arista, Palo Alto, Panorama, F5, AWS, Azure, Direct Connect, Express Route, Ansible, Git
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Cloud Network Engineer
Berlin or New York or San Francisco
€66k-€90k/yr OnsiteFull Time
Flatiron Health
Flatiron HealthSIX Swiss Exchange: ROG: Provides oncology software and clinical data for cancer research.
Experience designing and automating cloud-native network infrastructure, VPNs, firewalls, routing, observability, and infrastructure-as-code (Ansible/Terraform); familiarity with AWS/Azure/GCP, Docker, Kubernetes, and on-call duties.
Observium, Datadog, Ansible, Terraform, AWS, Azure, GCP, Docker, Kubernetes, AWS Transit Gateway, AWS Landing Zone, Palo Alto, Aruba
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Senior Infrastructure Engineer
New York or Hartford
$144k-$176k/yr OnsiteFull Time
Virtus Investment Partners
Virtus Investment PartnersNYSE: VRTS: Provides investment management services to individual and institutional investors.
5+ YOEDesign, implement, and operate Azure and Linux infrastructure; 5-10 years in enterprise infra/cloud; Azure expertise; scripting and automation; strong security and networking knowledge.
Microsoft Azure, Linux, PowerShell, Bash, Ansible, Python, Azure CLI, Power Automate, Microsoft 365, Entra ID, Active Directory, VPNs, DNS, Firewalls
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Team8 Cyber Stealth Startup- Senior Solution Engineer (NY)
New York, New York, United States
$150k-$250k/yr HybridFull Time
Team8
Team8: A venture foundry that builds and invests in technology startups.
5+ YOE5+ years as a solution engineer in networking/cybersecurity; hands-on experience with firewalls, VPNs, proxies, SSO/MFA, ZTNA, cloud platforms (AWS, Azure, GCP); strong demo, POC, discovery, and communication skills.
Firewalls, VPNs, Proxies, SSO, MFA, ZTNA, SASE, SSE, Zero Trust, AWS, Azure, GCP
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Senior Network Engineer- Low Latency - New York, United States
New York, New York, United States
$117k-$230k/yr HybridFull Time
Societe Generale
Societe GeneraleEuronext Paris: GLE: Global provider of retail, investment, and private banking services.
15+ YOE5+ Mgmt15+ years technical network experience in financial services, 5+ years managing staff, CCIE preferred; expertise in L3 routing/switching, firewalls, load-balancing, colocation, low-latency networks, multicast and PTP.
PTP, STP, HSRP, OSPF, BGP, VRF, IGMP, PIM, MSDP, Windows, Linux, WiFi
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Senior Networking Security Engineer
Kansas City or New York City or Washington or United States
$123k-$142k/yr HybridFull Time
National Association of Insurance Commissioners
National Association of Insurance Commissioners: Standard-setting and regulatory support organization for insurance.
8+ YOEBachelor's in a computer-related field and 8+ years of firewall/network management experience; hands-on with on-premises and AWS networking; strong communication skills; ability to support after-hours incidents.
AWS, Azure, OCI, Terraform, Cisco, Palo Alto, Palos, SIEMS, Windows, Linux, MacOS, Wireshark, VPCs/VNETs, Firewalls, Web Application Firewalls, Security Groups, DNS web filtering, Network Routing and Switching, AWS Transit Gateway, VPNs
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Network Engineer Advanced
Lincolnshire or Holtsville or Johnston
$109k-$163k/yr HybridFull Time
Zebra Technologies
Zebra TechnologiesNASDAQ: ZBRA: Provides enterprise-grade hardware and software for asset tracking.
8+ YOE8+ years enterprise network engineering and security experience; expertise with WAN/LAN, cloud networking, firewalls, Zscaler, data center automation; strong architecture, troubleshooting, and leadership skills.
Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), Zscaler Branch Connectors (ZTB), Cisco Nexus Dashboard, HPE Mist Wireless, Cisco Meraki, Cisco Enterprise Wireless, Palo Alto Firewalls, BGP, OSPF, TCP/IP
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CCEWiN Engineer
Brooklyn, New York, United States
$68k-$125k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
3+ YOEExperience configuring Fortinet and Cisco devices, networking fundamentals (routing, switching, VLANs, VPNs, NAT, firewall policies), troubleshooting, and documenting configurations; civil service qualifications apply.
FORTINET, Fortigate, CISCO
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Commercial Sales Engineer - NY/NJ
New York City or New Jersey
$120k-$150k/yr RemoteFull Time
Zscaler
ZscalerNASDAQ: ZS: Provides cloud-native cybersecurity solutions through zero trust architecture.
2+ YOEProven cybersecurity and networking background (TCP/IP,DNS,routing,VPN,firewalls),2+ years as sales engineer or systems integrator,Bachelor's or equivalent,ability to travel to customers.
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Engineer - Network Security
Orange, Connecticut, United States
$96k-$121k/yr OnsiteFull Time
Iberdrola
IberdrolaBME: IBE: Generates and distributes renewable electricity and natural gas globally.
2+ YOEBachelor's in CS/IS or equivalent, minimum 2 years network engineering experience, hands-on firewall/SDWAN/secure web gateway/WAF work, incident analysis, and strong troubleshooting skills; security certifications preferred.
SDWAN, Fortinet, FortiGate, Palo Alto Networks, Checkpoint, SIEM, Zscaler, Akamai
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Sr. Security Engineer
Scottsdale or San Francisco or Chicago or New York City or Phoenix
$132k-$165k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOEBachelor's or associate degree in CS/Engineering or equivalent experience; 5+ years IT experience with 3+ years in IT security; experience with vulnerability scanning, endpoint security, Linux/Windows administration, Python scripting, networking, firewall design, and SSL/TLS certificate management.
Python, JavaScript, Linux shell, PowerShell, Linux, Windows, SSL/TLS
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Senior Network Engineer
Los Angeles or New York City
$135k-$150k/yr RemoteFull Time
Wilson Elser
Wilson Elser: National defense litigation services for corporations and insurance carriers.
10+ YOE10+ years enterprise network engineering experience; ability to design/operate routing, switching, SD-WAN, firewalls, VPN, zero-trust; Palo Alto and Cisco ACI experience; cloud networking (AWS/Azure); automation with Ansible/Python/Terraform.
Ansible, AWS, Azure, BGP, Citrix ADC, Citrix NetScaler, Cisco ACI, Cisco Call Manager (CUCM), DMVPN, HPE Aruba EdgeConnect, Nexus 9000, Nexus 9300, Netmiko, OSPF, Panorama, Palo Alto NGFW, PRTG, Python, SolarWinds, Silver Peak, Terraform, Zscaler, Cisco Meraki, IPSec VPN, QoS
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Network Engineer
New York, New York, United States
$200k-$250k/yr OnsiteFull Time
Engineers Gate
Engineers Gate: Developing systematic, computer-driven trading strategies for global markets.
5+ YOE5–10 years network and/or network security experience; Bachelor’s in CS/EE or related field; strong routing, switching, firewall; scripting skills; AWS familiarity.
Python, Bash, PowerShell, AWS, Networking equipment
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3mo
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Network Engineer (CISCO ASA)
Bethpage or United States
$110k/yr OnsiteFull Time
PSEG
PSEGNYSE: PEG: A diversified energy providing electricity and gas services.
6+ YOE6 years IT networking experience; Cisco IOS, firewalls, VPNs; CCNA/Network+ preferred; Bachelor’s degree.
Cisco IOS, Next-Gen firewalls, IPS/IDS, VPNs, Web Application Firewalls, F5 load balancers, FireMon, SolarWinds, Cisco ISE, Firepower Monitoring Center
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Enterprise Information Security Engineer/ Architect
New York, New York, United States
$120k-$155k/yr HybridFull Time
Church Pension Group
Church Pension Group: Provides financial benefits and insurance to the Episcopal Church.
6+ YOE6+ years information security experience designing and implementing enterprise security (IDS/IPS, firewalls, SIEM/DLP), performing vulnerability assessments, incident response, cloud/SaaS security, risk assessment, and cross-functional communication. BA/BS preferred; CISSP/CISM/CCSP/CISA/GIAC preferred.
IDS, IPS, firewalls, SEIMs, AWS, Microsoft Azure, Microsoft M365, Microsoft Entra ID, Splunk, CrowdStrike, Darktrace, Tripwire
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3mo
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ITS Sr Engineer I / IS Network
Farmington, Connecticut, United States
HybridFull Time
Hartford HealthCare
Hartford HealthCare: Integrated healthcare network providing comprehensive medical and behavioral services.
5+ YOEBachelor’s in IT or equivalent, 5+ years enterprise network engineering, hands-on Cisco/Arista experience, advanced routing/switching and firewall knowledge, on-call participation, regional travel within CT/MA/RI.
Cisco, Arista, Palo Alto, Check Point, Arista CVP, SolarWinds, Cisco Prime, Netskope ZTNA, Google Cloud, Microsoft Azure, IOS, IOS-XE, NX-OS, ACI, ASA, Meraki
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