Senior Systems Requirements Engineer (TRS/SRS)

Positiv+ Cohort; Stevenage; Hybrid; GBP 70,000 - 95,000; Full time

Job summary

Positiv+ Cohort is seeking an experienced Technical Requirements Systems Engineer to drive the definition, structure, and governance of system and software requirements for a high-impact engineering programme.

You will own the requirements lifecycle from stakeholder engagement to detailed specification, ensuring alignment across engineering, development, and test teams, and supporting validation strategies with traceable documentation.

Qualifications

• Strong experience in requirements engineering within complex systems environments.
• Proven track record delivering TRS / SRS documentation.
• Excellent stakeholder engagement and communication skills.

Responsibilities

• Analyse and refine system requirements to align with programme objectives.
• Translate stakeholder needs into clear, structured, and testable requirements.
• Develop and maintain a robust requirements governance framework with end-to-end traceability.
• Own the creation and progression of TRS and SRS documentation.
• Define end-to-end system requirements including hardware, software, interfaces and constraints.
• Ensure requirements are testable and aligned with integration and validation strategies.

Skills

Requirements engineering

Stakeholder engagement

Structured thinking

Tools

DOORS

Jama

Polarion

Job description

Positiv+ Cohort is seeking an experienced Technical Requirements Systems Engineer to drive the definition, structure, and governance of system and software requirements for a high-impact engineering programme.

You will own the requirements lifecycle from stakeholder engagement to detailed specification, ensuring alignment across engineering, development, and test teams, and supporting validation strategies with traceable documentation.