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- Tasks: Design and implement top-notch security solutions for enterprise networks.
- Company: Join a leading tech firm focused on network security innovation.
- Benefits: Competitive pay, hands-on experience, and opportunities for professional growth.
- Other info: Dynamic work environment with potential for career advancement.
- Why this job: Be at the forefront of cybersecurity and protect vital data across multiple sites.
- Qualifications: Expertise in Cisco, Check Point firewalls, and strong troubleshooting skills required.
The predicted salary is between 36000 - 60000 £ per year.
Greetings! Adroit People is currently hiring.
Location: Guildford Business Park, Guildford, Surrey GU2 8XG OR Bournemouth, UK
Work Mode: Onsite
Duration: Contract or 6 Months FTC
Keywords: Cisco, Network Security Engineer, Check Point firewalls (R80.x), F5, HLD/LLD
Job Spec: We are seeking a highly skilled L4 Network Security Engineer with deep expertise in Cisco security technologies, Check Point firewalls, and F5 APM. The ideal candidate will be responsible for designing, implementing, optimizing, and troubleshooting enterprise security solutions across multi-site and data centre environments. This role requires hands-on experience in platform installations, upgrades, migrations, and decommissioning activities, along with strong troubleshooting and cross-team collaboration skills.
Key Responsibilities:
- Security Infrastructure Operations & Engineering: Manage, configure, and troubleshoot Cisco ISE (TACACS+, RADIUS, Dot1X, CoA, Profiling). Administer and support Cisco ASA/FTD firewalls including ACLs, NAT, VPN, failover, clustering, and upgrades. Manage Check Point firewalls (R80.x) policy management, clustering, VPN, logging, and health checks. Handle F5 APM for remote access VPN, SSO, authentication policies, and application access. Support data centre network security architecture (firewalls, segmentation, VRF, routing, switching security).
- Implementation, Installations & Decommissioning: Perform installation, configuration, and deployment of security devices (ASA/FTD, Check Point, ISE nodes, F5 APM). Lead hardware refresh, firewall replacement, and migration projects. Execute device decommissioning, ensuring proper cleanup of configs, rule removal, rack removal, and documentation. Conduct cutover activities, change execution, and post-implementation validation.
- Project & Architecture Support: Participate in designing secure network architectures for enterprise and data centre environments. Work with cross-functional teams to review network and security requirements. Create and maintain HLDs/LLDs, network diagrams, migration plans, and SOPs.
- Security Operations & Troubleshooting: Act as L4 SME for escalations related to network security issues. Troubleshoot identity/authentication failures, VPN issues, firewall packet drops, routing conflicts. Perform root-cause analysis (RCA), remediation plans, and long-term fixes. Monitor system health, logs, and alerts across multiple platforms.
- Governance, Compliance & Best Practices: Ensure compliance with security standards (ISO 27001, NIST, PCI-DSS, CIS benchmarks). Conduct periodic rule/policy optimization, cleanup, and audits. Maintain device firmware/software to secure and supported versions. Document operational procedures and provide knowledge transfer to L1/L2 teams.
Required Skills & Experience:
- Technical Skills: Cisco ISE (expert level) Authentication policies, authorization profiles, profiling, certificates, device onboarding. Cisco ASA/FTD VPN, NAT, ACL, clustering, routing, packet tracer, Firepower Management Center (FMC). Check Point R80.x SmartConsole, VPN, IPS, rule optimization, HA/cluster. F5 APM Access policy creation, VPN configuration, SAML/OAuth integration. Cisco Switching/Routing in DC environment Nexus (5k/7k/9k), VLANs, VPC, OSPF/BGP basics. Packet capture tools: Wireshark, tcpdump. Cloud networking (AWS/Azure) is a plus. Automation/Scripting knowledge (Python, Ansible) preferred but not mandatory.
- Experience: 10+ years of strong experience in enterprise Network Security. Experience working in large, distributed, high-availability environments. Proven track record of leading install, upgrade, migration, and decommission projects. Experience in handling major incidents and RCA documentation.
- Soft Skills: Excellent communication and documentation skills. Strong analytical and troubleshooting capability. Ability to lead changes independently and collaborate with global teams. Ability to mentor junior engineers.
Network Security Engineer in Cambridge employer: Adroit People Ltd
Contact Detail:
Adroit People Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Security Engineer in Cambridge
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences related to network security. This is a great way for us to make connections and learn about job openings that might not be advertised.
✨Tip Number 2
Show off your skills in practical ways! Consider creating a portfolio of projects or case studies that highlight your experience with Cisco, Check Point, and F5 technologies. This can really set us apart from other candidates.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions and scenarios related to network security. We should also be ready to discuss our past experiences and how they relate to the role we’re applying for.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way for us to ensure our application gets noticed. Plus, it shows that we’re genuinely interested in the position and the company.
We think you need these skills to ace Network Security Engineer in Cambridge
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Network Security Engineer role. Highlight your experience with Cisco, Check Point firewalls, and F5 APM. We want to see how your skills match 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 passionate about network security and how your background makes you a perfect fit for our team. Keep it engaging and relevant to the job description.
Show Off Your Projects: If you've worked on any relevant projects, make sure to mention them! Whether it's installations, upgrades, or troubleshooting, we love to see real-world examples of your expertise in action.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you're keen on joining our team at StudySmarter!
How to prepare for a job interview at Adroit People Ltd
✨Know Your Tech Inside Out
Make sure you’re well-versed in Cisco security technologies, Check Point firewalls, and F5 APM. Brush up on your knowledge of TACACS+, RADIUS, and VPN configurations. Being able to discuss these topics confidently will show that you’re the right fit for the role.
✨Prepare for Scenario-Based Questions
Expect questions that ask how you would handle specific network security challenges. Think about past experiences where you’ve managed incidents or led projects. Use the STAR method (Situation, Task, Action, Result) to structure your answers clearly.
✨Showcase Your Collaboration Skills
This role requires working with cross-functional teams, so be ready to discuss how you’ve successfully collaborated in the past. Share examples of how you’ve communicated complex technical information to non-technical stakeholders or mentored junior engineers.
✨Demonstrate Your Problem-Solving Ability
Be prepared to talk through your troubleshooting process. Highlight your analytical skills and how you approach root-cause analysis. Discuss any tools you’ve used, like Wireshark or tcpdump, to diagnose issues effectively.