Systems Integration Architect

Company: Leidos
Apply for the Systems Integration Architect
Location: Whiteley
Job Description:

Overview

In this role, you will lead the design, integration and modernization of network solutions for highly available, safety-critical systems within the Air Traffic Management engineering team. You’ll translate requirements into resilient, secure network architectures and guide technical decisions across the full lifecycle. You will collaborate with cross-functional teams and stakeholders to deliver scalable solutions that support complex operational environments. This is an opportunity to influence technical strategy and shape critical national infrastructure in a mission-driven, collaborative environment.

Pay / Benefits

  • Contributory Pension Scheme
  • Private Medical Insurance
  • 33 days Annual Leave
  • Flexible benefits
  • Flexi-Time Working
  • cycle to work scheme

Responsibilities

  • Lead design and integration of network solutions in complex programmes
  • Develop architectures and detailed designs meeting performance, resilience and security needs
  • Translate business and technical requirements into practical engineering solutions
  • Collaborate with systems, software, infrastructure and test teams to ensure integration and deployment
  • Provide technical leadership across the engineering lifecycle
  • Evaluate technologies and recommend programme-aligned solutions
  • Support integration, verification, validation and acceptance activities
  • Identify and manage technical risks, dependencies and design trade-offs
  • Produce and review technical documentation for maintainability and supportability
  • Engage with customers, suppliers and stakeholders to support delivery

Key requirements

  • Network architecture and solution design in complex environments
  • Enterprise, operational, or mission-critical network infrastructure
  • Ethernet, TCP/IP, LAN and WAN technologies
  • Routing, switching, segmentation and network security
  • High-availability and resilient network architectures
  • Network performance analysis, monitoring and troubleshooting
  • Systems integration across multiple platforms, environments and security domains
  • Requirements analysis, network design and technical assurance
  • Integration, verification and validation activities
  • Structured engineering, delivery or change-controlled environments
  • Strong technical leadership
  • Collaborative approach across diverse teams
  • Analytical problem-solving and practical solution development
  • Network architecture and design
  • Ethernet, TCP/IP, LAN/WAN
  • Routing, switching, segmentation, and security

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Posted: October 12th, 2026