Senior Firewall / Security Network Engineer @8x8
Information Technology
Salary unspecified
Remote Location
remote UK
Employment Type full-time
Posted 2wks ago

[Hiring] Senior Firewall / Security Network Engineer @8x8

2wks ago - 8x8 is hiring a remote Senior Firewall / Security Network Engineer. πŸ’Έ Salary: unspecified πŸ“Location: UK

Role Description

We're hiring a Senior Firewall / Security Network Engineer to own the design, delivery, and operation of our firewall and network-security estate across on-prem data centers and cloud (AWS, OCI). This is a hands-on senior role: you'll set the firewall architecture β€” especially for hybrid and cloud connectivity β€” while running the day-to-day change and incident work that keeps the business connected and secure. You'll be the technical anchor as we migrate a multi-vendor estate onto a standardized FortiGate platform and build the cloud security layer our AWS migration depends on.

What you'll do

  • Cloud & hybrid firewall architecture:
    • Design and deliver the firewall/security layer for cloud and hybrid connectivity β€” AWS (Transit Gateway, VPC, GWLB), OCI, and on-prem↔cloud traffic flows.
    • Own route/prefix and policy design across the boundary so cloud workloads reach on-prem services (and vice versa) securely and without becoming snowflakes.
    • Partner with the security operations, cloud and platform teams to make the security design a first-class part of migration planning, not an afterthought.
  • Firewall policy engineering & change management:
    • Translate connectivity requests from application, database, and cloud teams into clean, standards-based firewall policy (allow/NAT/port/service rules, TLS flows).
    • Drive changes through the RP change-management process β€” with clear implementation, testing, and rollback plans β€” and peer-review others' changes.
    • Keep policy consistent and auditable across sites; retire one-off exceptions.
  • Migration & platform lifecycle:
    • Lead migrations from legacy Cisco and Juniper to FortiGate, including policy review, rebuild, and cutover.
    • Plan and execute quarterly firewall software upgrades and hardware refreshes with minimal disruption.
    • Manage IPsec/site-to-site migrations and firewall decommissioning.
  • Operations, incident response & availability:
    • Triage and resolve connectivity incidents β€” blocked/dropped traffic, TLS handshake failures, VPN outages, firewall failovers.
    • Own the out-of-band (OOB) management network for firewalls: reachability, console access, and monitoring enablement.
  • Observability, logging & compliance:
    • Integrate firewalls with logging and monitoring β€” FortiAnalyzer, SIEM log forwarding, netflow, SNMP.
    • Help close misconfiguration and risk findings.

Qualifications

  • Hands-on FortiGate / FortiOS expertise: VDOMs, security policy, NAT, SSL inspection, FortiAnalyzer, and FortiConverter.
  • Cloud network security: firewall/connectivity design in AWS (TGW, VPC, GWLB) and/or OCI, including hybrid on-prem↔cloud flows.
  • Disciplined change management: implementation, testing, and rollback planning, plus peer review.
  • Strong connectivity troubleshooting across the packet path (drops, TLS, DNS, routing).
  • Ability to work directly with application, database, cloud, and security teams to turn requirements into secure, standardized policy.

Requirements

  • Experience using AI services/assistants in an engineering workflow β€” AI-assisted troubleshooting, config generation, or building tooling and automation around network/security systems (e.g. API-driven agents, MCP servers).
  • Network automation β€” Ansible, AWX, or similar β€” for config and policy management.
  • SIEM / observability tooling (FortiAnalyzer, netflow, SNMP, log pipelines).
  • Multi-site WAN and data-center networking experience.
  • Scripting (Python or similar) for tooling and validation.
  • Exposure to security frameworks and audit/misconfiguration remediation.

How the role works

  • High cross-functional surface: application/DB/cloud teams (connectivity requests), SecOps and the broader security org (risk sign-off, shared initiatives), and site/infra teams (builds and migrations).
  • Work is tracked and delivered through the team's change process.
Before You Apply
️
remote Be aware of the location restriction for this remote position: UK
β€Ό Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Senior Firewall / Security Network Engineer @8x8
Information Technology
Salary unspecified
Remote Location
remote UK
Employment Type full-time
Posted 2wks ago
Apply for this position
Did not apply βœ“
Applied βœ“
Sent Follow-Up βœ“
Interview Scheduled βœ“
Interview Completed βœ“
Offer Accepted βœ“
Offer Declined βœ“
Application Denied βœ“
Unlock 125,000+ Remote Jobs
️
remote Be aware of the location restriction for this remote position: UK
β€Ό Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Apply for this position
Did not apply βœ“
Applied βœ“
Sent Follow-Up βœ“
Interview Scheduled βœ“
Interview Completed βœ“
Offer Accepted βœ“
Offer Declined βœ“
Application Denied βœ“
Unlock 125,000+ Remote Jobs
Γ—
Apply to the best remote jobs
before everyone else

Access 125,000+ vetted remote jobs and get daily alerts.

4.9 β˜…β˜…β˜…β˜…β˜… from 500+ reviews

⚑ 129,151+ remote jobs, refreshed hourly

πŸ”” Real-time alerts: Apply first

πŸ›‘οΈ Vetted companies, no scams, true remote only

Unlock All Jobs Now

Maybe later