Senior Network Engineer

ARM; Greater London; Hybrid; GBP 88,000 - 115,000; Full time

Job summary

Advanced Resource Managers Ltd. seeks a Senior Network Engineer for a 4-month contract in London with hybrid working (1–2 days onsite).

The role involves contributing network design input across infrastructure, security, and commercial projects within the finance sector. Responsibilities include creating blueprints, improving performance and security, updating standards, monitoring security, and leading network-related development projects.

Qualifications

• Experience designing network architectures and roadmaps across platforms.
• Background in multi-vendor environments (Cisco, F5, Palo Alto).
• Proven ability to lead network projects and maintain security posture.

Responsibilities

• Develop network architecture blueprints and roadmaps for platforms.
• Designs for performance, reliability, and security improvements.
• Update technology component standards for networking and OS.
• Monitor network security and safeguard processes.
• Lead development projects in performance, reliability, and security.
• Resolve complex network architecture issues and escalate as needed.

Skills

Network design

Security

Performance optimization

Project guidance

Cisco

Tools

Cisco

F5

Palo Alto

Job description

Senior Network Engineer

4-Month contract - Inside IR35 - up to £550 per day

London based - hybrid working - 1-2 days a week onsite

Finance sector

Responsible for network design input into infrastructure, security and commercial projects. Maintenance and ownership of technology roadmaps with responsibility for ensuring network infrastructure remains relevant to the needs of the Business. Experience of working in multi-vendor environments including but not restricted to Cisco, F5 and Palo Alto.

Overview

Develops new and modifies existing network platform capabilities to support business processes by mapping network platform/infrastructure components, identifying dependencies across systems/platforms and managing network infrastructure security, availability, recoverability, performance, integrity, and supportability

Responsibilities

• Manages the development and creation of network architecture blueprints, standards, and roadmaps for platform and infrastructure components
• Designs and implements approaches to achieve optimal performance, reliability, and security, identifying areas for product/network improvements
• Implements and communicates updates to technology component standards such as networking, security, and operating systems
• Monitors network security to ensure effective network safeguard processes are in place
• Leads and executes development projects in the performance, reliability, and security space, establishing
• Resolves complex network architecture issues, escalating unique or problematic areas as they arise

Experiences

• Experience leading a major work stream or multiple smaller work streams for a large domain initiative, often providing technical guidance and advice to project team members
• Experience engaging with the broader technical community to anticipate developments in innovation, often evaluating new solutions and recommending future business network requirements
• Demonstrated success at selecting and evaluating new technologies that will adhere to innovative industry trends and practices