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- Tasks: Design and support enterprise network security solutions with Fortinet and Juniper Firewalls.
- Company: Join a leading tech firm in Sheffield with a focus on network security.
- Benefits: Competitive daily rate, hands-on experience, and opportunities for professional growth.
- Other info: Dynamic team environment with opportunities for on-call support and career advancement.
- Why this job: Make a real impact in network security while working with cutting-edge technologies.
- Qualifications: 5+ years in Firewall engineering and strong expertise in Fortinet and Juniper.
The predicted salary is between 50000 - 60000 £ 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).
Firewall Engineer in Sheffield employer: Experis IT
Contact Detail:
Experis IT 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 tech. 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 postings to come to you. Be proactive! Reach out to companies directly through our website and express your interest in their firewall engineering roles. A little initiative can go a long way!
✨Tip Number 3
Prepare for interviews by brushing up on your L3 support skills and troubleshooting techniques. Be ready to discuss real-world scenarios where you've tackled complex security issues. Show them you’re the go-to person for firewall challenges!
✨Tip Number 4
Keep your documentation skills sharp! Employers love candidates who can maintain accurate records and operational procedures. Bring examples of how you’ve documented configurations or processes in past roles to the table during interviews.
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 job description, 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 role. Share specific examples of your past work that relate to the 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 positions. We love seeing how you tackle challenges, so give us the details!
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 Experis IT
✨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 the interviewer through your thought process and the steps you took to achieve a solution.
✨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 successfully collaborated in the past. Highlight any experiences where teamwork led to improved security or efficiency.
✨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 demonstrate your ability to stay calm, think critically, and act decisively when things get tough.