At a Glance
- Tasks: Join an elite team to enhance network security and manage exciting projects.
- Company: Opticore IT, a rapidly growing consultancy in diverse sectors.
- Benefits: Competitive pay, flexible working, and opportunities for career growth.
- Other info: Diverse and inclusive workplace committed to equal opportunities.
- Why this job: Make a real impact in network security while working with top technologies.
- Qualifications: Hands-on experience with firewalls and strong understanding of network security principles.
The predicted salary is between 50000 - 65000 € per year.
We are currently seeking a Network Security Engineer to join our Network Practice within one of our Financial Services clients working in an elite Operations Team. This is an initial 6 month contract opportunity Inside IR35 with the prospect of extension. You will be required to be on site 3 days a week, based in Central London.
Opticore IT is a rapidly expanding specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within challenging and exciting environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more.
This is an exciting opportunity to join an elite Operations team focusing on BAU operational support with a strong emphasis on network security technologies, particularly firewalls.
What you'll be doing:
- Working with multiple internal customers to deliver projects.
- Delivering on large and interesting projects spread across firewalls, proxy, web security & load balancers.
- Manage and resolve tickets from the ITSM system, ensuring timely updates and completion in line with SLAs.
- Implement and maintain firewall rules across Fortigate, Check Point, and Palo Alto firewalls.
- Perform firewall software upgrades, configuration backups, and post-upgrade validation.
- Work as part of the Network Operations Team to deliver BAU support and operational excellence, 1 week in 4 working on tier 3 tickets.
- Support network security policy enforcement and ensure compliance with security standards.
- Collaborate with other teams to troubleshoot connectivity or access issues related to firewall configurations or security controls.
- Maintain accurate configuration and change documentation for all managed devices.
What you'll bring:
- Strong hands-on experience with enterprise firewalls — particularly Fortigate, Check Point, and Palo Alto.
- Experience with L7 traffic inspection.
- Experience with Web Proxies (any vendor).
- Good understanding of network security principles and firewall rule management.
- Experience working within an ITSM ticketing environment, handling incidents and service requests through to resolution.
- Familiarity with TACACS and Cisco ISE for authentication and access control.
- Good Routing & Switching knowledge (Layer 2/3 fundamentals, VLANs, routing protocols, etc.).
Diversity:
At Opticore IT we embrace diversity and are committed to equal opportunities. We actively recruit for an inclusive and diverse workforce and as such, want to ensure we do everything we can to support your application. We want you to feel empowered to let us know if you require any adjustments to be made with your application or interview process so please speak to our recruitment team.
London Network Security Engineer: Firewalls & BAU employer: OpticoreIT
Opticore IT is an exceptional employer, offering a dynamic work environment in the heart of Central London, where you can thrive as a Network Security Engineer. With a strong focus on employee growth and development, we provide opportunities to work on cutting-edge projects within an elite Operations Team, all while fostering a culture of diversity and inclusion. Join us to enhance your skills in network security technologies and be part of a rapidly expanding consultancy that values your contributions and supports your career aspirations.
StudySmarter Expert Advice🤫
We think this is how you could land London Network Security Engineer: Firewalls & BAU
✨Tip Number 1
Network with industry professionals! Attend meetups or online webinars related to network security. It’s a great way to get your name out there and learn about potential job openings before they’re even advertised.
✨Tip Number 2
Show off your skills in practical ways. Consider setting up a home lab to experiment with firewalls like Fortigate, Check Point, and Palo Alto. Share your projects on LinkedIn or GitHub to demonstrate your hands-on experience.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions related to network security principles and firewall management. We recommend practising with a friend or using mock interview platforms to build your confidence.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got loads of opportunities that might be perfect for you. Plus, applying directly can sometimes give you an edge over other candidates.
We think you need these skills to ace London Network Security Engineer: Firewalls & BAU
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Network Security Engineer role. Highlight your hands-on experience with firewalls like Fortigate, Check Point, and Palo Alto, as well as any relevant projects you've worked on. We want to see how your skills match what we're looking for!
Show Off Your Experience:In your application, don’t just list your responsibilities; showcase your achievements! Talk about specific projects where you delivered results, especially in network security and BAU support. This helps us see the impact you've made in previous roles.
Be Clear and Concise:When writing your application, keep it clear and to the point. Use bullet points for easy reading and make sure to address all the key requirements from the job description. We appreciate straightforward communication!
Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at OpticoreIT
✨Know Your Firewalls
Make sure you brush up on your knowledge of Fortigate, Check Point, and Palo Alto firewalls. Be ready to discuss your hands-on experience with these technologies, as well as any specific projects you've worked on that involved firewall rule management.
✨Understand the BAU Environment
Since this role focuses on Business As Usual (BAU) support, be prepared to talk about your experience in operational support. Highlight any instances where you've managed tickets in an ITSM environment and how you ensured timely updates and resolutions.
✨Showcase Your Troubleshooting Skills
Collaboration is key in this role, so think of examples where you've worked with other teams to resolve connectivity or access issues. Be ready to explain your approach to troubleshooting and how you maintain accurate documentation throughout the process.
✨Emphasise Security Compliance
Network security policy enforcement is crucial, so come equipped with examples of how you've ensured compliance with security standards in previous roles. Discuss your understanding of TACACS and Cisco ISE for authentication and access control, as well as any relevant experiences.
