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Positiv+ Cohort

Delivers defense and security program management

Senior Systems Engineer - Defence

Full-Time
No salary listed
Expert
London, UK
HybridHybrid role requiring commuting to Stevenage; supplier site visits may be needed.
Project & Program ManagementProgram Management
UK Top Secret Clearance Required

About the job

Requirements
  • Minimum 15 years of relevant experience in electrical engineering and test design.
  • Proven track record in supplier and project management within complex engineering environments.
  • Strong capabilities in requirements management and technical documentation.
  • Experience managing equipment lifecycle from concept through delivery and testing.
  • Excellent communication and stakeholder management skills.
  • Current SC Clearance is essential.
  • Ability to commute to Stevenage on a hybrid basis.
Responsibilities
  • Lead and manage equipment work packages, including planning, budgeting, and delivery oversight.
  • Take full accountability for equipment requirements, hardware development, and lifecycle management.
  • Produce and maintain Statements of Work for associated design authorities.
  • Develop and update detailed activity plans for equipment delivery.
  • Manage internal and external design authorities and suppliers, ensuring alignment with performance, cost, and quality targets.
  • Conduct regular supplier engagement, including site visits as needed.
  • Oversee equipment testing and compliance, including qualification and verification evidence reviews.
  • Plan and execute design reviews and process gate reviews.
  • Identify, assess, and manage risks and opportunities, implementing mitigation strategies.
  • Maintain strong stakeholder relationships and ensure effective communication across project teams.

About the company

Positiv+ Cohort delivers end-to-end program management for complex defense, security, aerospace, energy, and transport programs in the UK. It focuses on sovereign delivery and security-cleared teams to manage requirements, integration, certification, and through-life support, not just staffing. The company uses proprietary automation tools to improve visibility and control over risk, cost, and schedule across the program lifecycle. Its goal is to accelerate and secure UK defense and security programs while maintaining trust, compliance, and risk management through an outcome-driven, high-integrity delivery model.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Farnborough, United Kingdom

Founded

N/A

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Simplify Jobs

Simplify's Take

What believers are saying

  • Website and LinkedIn were updated in 2026, showing active marketing and positioning.
  • March 2026 job postings indicate ongoing delivery work in Bristol and operational demand.
  • Service breadth across Type 26, UxVs, cyber, and C6I matches UK defence spending priorities.

What critics are saying

  • Public visibility is tiny: LinkedIn shows 11-50 employees, limiting scale and resilience.
  • No disclosed contracts, funding, or major customers; pipeline concentration risk is immediate.
  • BAE, Cohort plc, and larger integrators dominate defence delivery, squeezing margins and access.

What makes Positiv+ Cohort unique

  • UK-sovereign delivery partner for defence and security programmes, updated June 2026.
  • Combines secure delivery, engineering, cyber, and PMO under one outcome-driven services model.
  • Positions itself against recruiters and generic consultancies, emphasizing high-assurance execution over staffing.

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Benefits

Flexible Work Hours