We’re looking for an experienced Technical Requirements Systems Engineer to drive the definition, structure, and governance of system and software requirements for a complex, high‑impact engineering programme.
This is a critical role at the heart of delivery — translating stakeholder needs into clear, testable, and traceable requirements that underpin system design, integration, and validation.
If you thrive on bringing structure to complexity and enjoy working across systems, software, and testing domains, we’d love to hear from you.
You’ll take ownership of the requirements lifecycle — from early stakeholder engagement through to detailed specification — ensuring alignment across engineering, development, and test teams.
You’ll lead the development of both high‑level and detailed specifications, with a strong focus on traceability, governance, and real-world testability
A complete, high-level requirements document covering the full test system, including:
A detailed, structured breakdown of software requirements that:

Agile. Capable. Cohort-Powered
Positiv+ Cohort is a specialist professional services company built for high-stakes, high-assurance delivery.
We partner with senior leaders in defence, government, and other secure industries to turn complex objectives into measurable outcomes. Based in Farnborough, our teams bring over 25 years of domain expertise across cybersecurity, cloud infrastructure, systems and software engineering.
Our leadership team has held the same types of roles as many of our clients - so we understand the pressures, constraints, and need for results from the inside out. Whether you’re dealing with legacy integration, digital transformation, or accelerated delivery requirements, we adapt quickly and deliver reliably.
We shape every engagement to match the scope, objectives, and pace of your project — offering outcome-focused, security-cleared services that help programmes succeed under pressure.
Our Services
+ Project Delivery & Professional Services
+ Embedded Systems Design & Validation
+ Software-Defined Systems
+ Advanced Engineering & Project Management
+ Cyber, Cloud & Digital Enablement
Structured Oversight and Assurance
Why Positiv+?
+ Specialists in secure, complex environments
+ Agile, accountable delivery teams
+ Deep technical and domain knowledge
+ High-trust engagements with structured assurance
Contact the Cohort by sending a message, visiting our website or emailing hello@positivcohort.com