Network Security Engineer

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Senior Network Security Engineer

Up to £50,000 + Bonus | Hybrid (3 Days Office / 2 WFH) | Northampton

Are you a skilled Network Security Engineer looking to take the next step in your career?

Join a fast-growing Systems Integrator & Managed Service Provider that delivers cutting‑edge solutions to clients across finance, public sector, legal, and nationwide retail.

This is your chance to be part of a high‑performing technical team where you'll work across diverse environments, tackle complex networking challenges, and play a key role in strengthening customers' security posture.

Why You'll Love This Role

  • Work on 3rd-line network & security support across enterprise‑scale environments
  • Exposure to next‑generation firewalling, large‑scale routing/switching, cloud networking & automation
  • Real career progression into specialist or consultancy paths
  • Join a team experiencing significant investment and growth

What You'll Be Doing

  • Providing 3rd‑line network & security support, acting as an escalation point for challenging issues
  • Delivering both BAU support and project work across customer sites and internal operations
  • Proactively monitoring and maintaining managed systems
  • Owning and resolving complex technical problems using tools such as Wireshark, NetFlow analysis, and monitoring platforms
  • Managing patching, feature updates, change controls, and documentation
  • Mentoring service desk engineers to uplift overall capability

Your Network & Security Expertise

We're looking for someone with strong experience in an MSP or enterprise IT environment, with deep knowledge across:

Networking

  • Layer 2 & 3 routing and switching
  • OSPF & BGP – essential
  • VXLAN & Cisco ACI
  • Dual stack IPv4/IPv6
  • Wireless: Aruba, Cisco Meraki
  • Azure & AWS networking
  • VMware / Hyper‑V environments

Security

  • FortiGate firewalls with full UTM stack (Web Filtering, Application Control, IPS/IDS, SD‑WAN)
  • FortiManager & FortiAnalyzer
  • SIEM technologies (Darktrace, Reveal(x))
  • Infrastructure monitoring (PRTG preferred)

Automation & Tooling

  • Python / PowerShell scripting
  • Terraform for automation
  • ITSM processes aligned to ITIL framework

Certifications (Desirable but not essential)

  • Cisco CCNP (minimum level of knowledge expected)
  • Fortinet / Aruba / PRTG vendor certifications
  • ITIL Foundation

What's On Offer

  • Up to £50,000 base salary
  • Annual performance bonus
  • Hybrid working (3 days on‑site, 2 days WFH)
  • Pension, death‑in‑service, onsite parking
  • Superb office environment with staff perks, snacks & social events

Ready to Level Up Your Network Security Career?

If you're passionate about advanced networking, security technologies, and working in a fast‑paced MSP environment, we want to hear from you.

Apply now and join a team where your expertise truly makes an impact.

#J-18808-Ljbffr”, “datePosted”: “2026-05-20”, “hiringOrganization”: { “@type”: “Organization”, “name”: “SSA Digital Recruitment”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__436856577__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=289” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “Northampton” } } }
Company: SSA Digital Recruitment
Apply for the Network Security Engineer
Location: Northampton
Job Description:

Senior Network Security Engineer

Up to £50,000 + Bonus | Hybrid (3 Days Office / 2 WFH) | Northampton

Are you a skilled Network Security Engineer looking to take the next step in your career?

Join a fast-growing Systems Integrator & Managed Service Provider that delivers cutting‑edge solutions to clients across finance, public sector, legal, and nationwide retail.

This is your chance to be part of a high‑performing technical team where you’ll work across diverse environments, tackle complex networking challenges, and play a key role in strengthening customers’ security posture.

Why You’ll Love This Role

  • Work on 3rd-line network & security support across enterprise‑scale environments
  • Exposure to next‑generation firewalling, large‑scale routing/switching, cloud networking & automation
  • Real career progression into specialist or consultancy paths
  • Join a team experiencing significant investment and growth

What You’ll Be Doing

  • Providing 3rd‑line network & security support, acting as an escalation point for challenging issues
  • Delivering both BAU support and project work across customer sites and internal operations
  • Proactively monitoring and maintaining managed systems
  • Owning and resolving complex technical problems using tools such as Wireshark, NetFlow analysis, and monitoring platforms
  • Managing patching, feature updates, change controls, and documentation
  • Mentoring service desk engineers to uplift overall capability

Your Network & Security Expertise

We’re looking for someone with strong experience in an MSP or enterprise IT environment, with deep knowledge across:

Networking

  • Layer 2 & 3 routing and switching
  • OSPF & BGP – essential
  • VXLAN & Cisco ACI
  • Dual stack IPv4/IPv6
  • Wireless: Aruba, Cisco Meraki
  • Azure & AWS networking
  • VMware / Hyper‑V environments

Security

  • FortiGate firewalls with full UTM stack (Web Filtering, Application Control, IPS/IDS, SD‑WAN)
  • FortiManager & FortiAnalyzer
  • SIEM technologies (Darktrace, Reveal(x))
  • Infrastructure monitoring (PRTG preferred)

Automation & Tooling

  • Python / PowerShell scripting
  • Terraform for automation
  • ITSM processes aligned to ITIL framework

Certifications (Desirable but not essential)

  • Cisco CCNP (minimum level of knowledge expected)
  • Fortinet / Aruba / PRTG vendor certifications
  • ITIL Foundation

What’s On Offer

  • Up to £50,000 base salary
  • Annual performance bonus
  • Hybrid working (3 days on‑site, 2 days WFH)
  • Pension, death‑in‑service, onsite parking
  • Superb office environment with staff perks, snacks & social events

Ready to Level Up Your Network Security Career?

If you’re passionate about advanced networking, security technologies, and working in a fast‑paced MSP environment, we want to hear from you.

Apply now and join a team where your expertise truly makes an impact.

#J-18808-Ljbffr…

Posted: May 20th, 2026