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- Tasks: Design and support enterprise firewall solutions with Fortinet and Juniper technologies.
- Company: Join a leading tech firm in Sheffield with a hybrid work model.
- Benefits: Competitive daily rate, flexible working, and opportunities for professional growth.
- Other info: Collaborative team culture with potential for career advancement.
- Why this job: Make a real impact on network security in a dynamic environment.
- Qualifications: 5+ years in firewall engineering and strong troubleshooting skills required.
The predicted salary is between 30000 - 40000 £ per year.
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.
Key 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.
Required Skills & Experience
- 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).
All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!
Firewall Engineer in Sheffield employer: Undisclosed
Contact Detail:
Undisclosed Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Firewall Engineer in Sheffield
✨Tip Number 1
Network, network, network! Get in touch with folks in the industry, especially those who work with Fortinet and Juniper firewalls. Attend meetups or webinars to connect with potential employers and show off your passion for firewall engineering.
✨Tip Number 2
Don’t just sit back and wait for job alerts. Be proactive! Reach out to companies directly, especially if they have a strong focus on network security. Let them know you’re interested in opportunities and how your skills can benefit their team.
✨Tip Number 3
Prepare for interviews by brushing up on your troubleshooting skills. Be ready to discuss real-world scenarios where you’ve tackled complex firewall issues. Show them you can think on your feet and handle pressure like a pro!
✨Tip Number 4
Make sure to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are keen to join us at StudySmarter and contribute to our mission in network security.
We think you need these skills to ace Firewall Engineer in Sheffield
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Fortinet and Juniper firewalls. We want to see how your skills match the role, so don’t be shy about showcasing your hands-on expertise!
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 Firewall Engineer position. Share specific examples of your past work that relate to the key responsibilities listed in the job description.
Show Off Your Troubleshooting Skills: Since this role involves L3 support, make sure to mention any complex issues you've resolved in previous roles. We love seeing candidates who can think critically and solve problems under pressure!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at Undisclosed
✨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 questions that ask you to solve hypothetical problems or describe how you would handle certain situations. Think about past incidents you've managed and be prepared to explain your thought process, the steps you took, and the outcomes. This will demonstrate your analytical skills and ability to work under pressure.
✨Showcase Your Team Collaboration Skills
Since the role involves working with various teams, be ready to share examples of how you've collaborated with network, security, and infrastructure teams in the past. Highlight any successful projects where teamwork was key to achieving secure connectivity or resolving complex issues.
✨Stay Updated on Compliance and Best Practices
Familiarise yourself with internal security policies and regulatory requirements relevant to the role. Being able to discuss how you ensure compliance and implement security best practices will set you apart as a candidate who understands the bigger picture in network security.