Network Security Engineer

Posted 1 day 13 hours ago by Cirrus Selection

£50,000 Annual
Permanent
Full Time
Other
Hertfordshire, Stevenage, United Kingdom, SG1 4YS
Job Description
Network Security Engineer

Location: Stevenage

What's on offer:

Alongside a competitive salary of circa £50,000 + shift allowance, enjoy a generous pension scheme, overtime, bonus incentives, and extensive leave options.

If you're passionate about safeguarding networks and possess strong expertise with industry-leading security tools, this Network Security Engineer position could be a perfect opportunity for you.

What you'll be doing as the Network Security Engineer
  • Supporting 24/7 security operations as part of the Internal Security Response (ISR) team, with a focus on incident response and triage.
  • Designing, implementing, and maintaining robust security solutions around network infrastructure.
  • Collaborating with cross-functional teams to enhance security policies, identify vulnerabilities, and optimise network tools.
  • Engaging with firewalls such as Checkpoint, Cisco, or Palo Alto, and managing secure proxy solutions like Bluecoat and Riverbed.
  • Monitoring, troubleshooting, and fine-tuning network architectures, routing, switching, VLANs, and load balancing features.
Network Security Engineer experience & skills
  • Strong understanding of networking principles - TCP/IP, DNS, routing, switching, VLANs, and load balancing.
  • Hands on experience configuring, maintaining and troubleshooting firewalls (Checkpoint, Cisco, Palo Alto, Bluecoat).
  • Knowledge of IPS/IDS, SSL decryption, deep packet inspection, and VPNs.
  • Experience managing secure proxy solutions, and monitoring platforms like Nagios or PRTG.
  • Familiarity with security protocols such as IPSec, SSL/TLS, and two factor authentication.

Security clearance is essential - applicants must be British citizens and will undergo DV clearance.

Get in touch

If you meet the criteria and are eager to make an impact within a forward thinking, innovative environment, we welcome your application.