Firewall Engineer in Sheffield

Firewall Engineer in Sheffield

Sheffield Temporary 50000 - 60000 € / year (est.) No home office possible
Whitehall Resources

At a Glance

  • Tasks: Design and support enterprise firewall solutions with Fortinet and Juniper technologies.
  • Company: Join a leading tech firm focused on network security in South Yorkshire.
  • Benefits: Competitive pay, flexible working hours, and opportunities for professional growth.
  • Other info: Be part of a collaborative team with exciting challenges and career advancement.
  • Why this job: Make a real impact by enhancing network security in a dynamic environment.
  • Qualifications: 5+ years in firewall engineering with strong troubleshooting skills.

The predicted salary is between 50000 - 60000 € per year.

Whitehall Resources are currently looking for a Firewall Engineer based in South Yorkshire for an initial 6-month contract.

We are seeking an experienced Firewall Engineer to join the Firewall Engineering team, responsible for designing, implementing, and supporting enterprise network security solutions. The role requires strong hands-on expertise with Fortinet and Juniper firewalls and the ability to operate at Level 3 (L3) support within a complex enterprise environment.

Main responsibilities:
  • Design, implement, and support Fortinet and Juniper firewall platforms.
  • Provide L3 support for firewall-related incidents, problems, and complex service requests.
  • Troubleshoot advanced network and security issues across enterprise environments.
  • Manage firewall rulebases, NAT policies, security zones, and objects in line with security standards.
  • Support firewall changes, upgrades, patching, and migrations.
  • Perform root-cause analysis and drive permanent fixes for recurring issues.
  • Collaborate with network, security, and infrastructure teams to ensure secure connectivity.
  • Ensure compliance with internal security policies and regulatory requirements.
  • Maintain accurate documentation, configurations, and operational procedures.
  • Participate in on-call rotas and provide out-of-hours and weekend support when required to support business-critical services and incident resolution.
Key Skills:
  • Minimum 5 years of hands-on experience in firewall engineering or network security roles.
  • Strong expertise in Fortinet (FortiGate) and Juniper (SRX) technologies.
  • Solid understanding of L3/L4 networking concepts, routing, and traffic flow.
  • Proven experience providing L3 operational support in production environments.
  • Strong troubleshooting and analytical skills.
  • Ability to work effectively under pressure, including during major incidents.
Desirable:
  • Experience working in regulated or enterprise environments (e.g. banking or financial services).
  • Exposure to high-availability designs, VPN technologies, and security best practices.
  • Relevant vendor certifications (e.g. Fortinet NSE, Juniper JNCIA/JNCIS).

Firewall Engineer in Sheffield employer: Whitehall Resources

At Whitehall Resources, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters collaboration and innovation. Our South Yorkshire location provides a supportive environment where Firewall Engineers can thrive, with ample opportunities for professional growth and development in the ever-evolving field of network security. Join us to be part of a team that values your expertise and invests in your future.

Whitehall Resources

Contact Detail:

Whitehall Resources Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Firewall Engineer in Sheffield

Tip Number 1

Network with industry professionals! Attend local meetups or online webinars related to firewall engineering. This way, we can get insights into the latest trends and maybe even find out about job openings before they’re advertised.

Tip Number 2

Show off your skills in practical ways! Consider setting up a home lab to demonstrate your expertise with Fortinet and Juniper firewalls. We can share our projects on platforms like GitHub to catch the eye of potential employers.

Tip Number 3

Don’t underestimate the power of a good LinkedIn profile! Make sure it highlights your experience and skills in firewall engineering. We can also connect with recruiters and hiring managers directly through LinkedIn to express our interest in roles.

Tip Number 4

Apply through our website! It’s often the quickest way to get noticed. We can tailor our applications to highlight our hands-on experience and problem-solving skills, making it clear that we’re the right fit for the role.

We think you need these skills to ace Firewall Engineer in Sheffield

Fortinet (FortiGate) expertise
Juniper (SRX) expertise
L3 support
Network security solutions design
Troubleshooting advanced network issues
Firewall rulebase management
NAT policies management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Firewall Engineer role. Highlight your hands-on experience with Fortinet and Juniper firewalls, and don’t forget to mention any relevant certifications. We want to see how your skills match up with what we’re looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for our team. Share specific examples of your past experiences that relate to the responsibilities listed in the job description. We love a good story!

Show Off Your Problem-Solving Skills:In your application, make sure to showcase your troubleshooting and analytical skills. We’re looking for someone who can handle complex incidents and provide L3 support, so give us examples of how you’ve tackled tough challenges in the past.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It’s super easy, and you’ll be able to keep track of your application status. Plus, we love seeing applications come directly from our site!

How to prepare for a job interview at Whitehall Resources

Know Your Firewalls Inside Out

Make sure you brush up on your knowledge of Fortinet and Juniper firewalls. Be ready to discuss specific features, configurations, and troubleshooting techniques you've used in past roles. This will show that you're not just familiar with the technology but can also apply it effectively.

Prepare for Scenario-Based Questions

Expect to face scenario-based questions that test your problem-solving skills. Think about complex incidents you've resolved in the past and be prepared to walk through your thought process and the steps you took to achieve a solution. This demonstrates your hands-on experience and analytical skills.

Showcase Your Team Collaboration Skills

Since the role involves working closely with network, security, and infrastructure teams, be ready to share examples of how you've collaborated in previous positions. Highlight any successful projects where teamwork was key to achieving secure connectivity or resolving incidents.

Stay Calm Under Pressure

Given the nature of the job, you might be asked how you handle high-pressure situations, especially during major incidents. Prepare a few anecdotes that illustrate your ability to stay composed and effective when things get tough. This will reassure them that you can manage critical situations.