Paragon is searching for a Senior Network Engineer for a role with an Oil & Gas company in London.

This is a staff role and will be in the office 4 days a week and remote for 1 day a week.

Candidate must have experience of taking projects from design to post-implementation, experience with Arista and Palo Alto highly desired, and must be CCNA or CCIE certified. Candidates must have at least 5+ years of network design and implementation experience (Data Center, Campus, Wi-Fi, Security).

Position Title: Senior Network Security Engineer
Contract Type: Staff
Expected package: To be discussed.
Location: London, UK.   

As a member of our client’s UK-based IT team you will be playing a key role in maintaining and enhancing our global network infrastructure. You will ensure network stability, security, and efficiency across our operations while driving improvements and innovation.

Key Responsibilities

• Network Design & Implementation: Contribute to the development and execution of client’s global networking roadmap.
• Network Monitoring & Troubleshooting: Maintain, monitor, and resolve issues in client’s global network infrastructure.
• Security & Incident Management: Act as the primary contact for network security events, analysing alerts, vulnerabilities, and potential threats.
• Supplier & Vendor Management: Manage relationships with network service providers, ensuring optimal WAN, LAN, and hardware performance.
• Configuration & Optimization: Create and modify configurations on Cisco/Arista switches, routers, and firewalls (Firepower & Palo Alto).
• Threat Analysis & Mitigation: Utilise threat intelligence services and security tools to identify and address vulnerabilities.
• Automation & Scripting: Implement network automation using Python and Ansible for improved efficiency.
• Technical Documentation & Training: Enhance documentation, train colleagues, and contribute to knowledge-sharing across teams.

Requirements

• 5+ years of network design and implementation experience (Data Center, Campus, Wi-Fi, Security).
• Expertise in routing, switching, and network architecture.
• Strong communication and problem-solving skills.
• Experience with network automation (Python, Ansible) (preferred).
• Industry certifications (ACE 5-7, CCNA, CCIE) (preferred).
• Experience in Azure networking and security (a plus).
• Experience with Network Overlay and Virtualization is highly desired
• Enjoys research into emerging threats in the security landscape and identifying and analysing real-world threats