RF Systems Communications Engineer

Company: SII Group UK
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Job Description:

We are seeking an RF System Communications Engineer to lead the development and delivery of RF Communications products within a complex Aerospace programme. This person shall be responsible for product performance, supplier management, cost, schedule, risk, quality, and successful delivery throughout the product lifecycle.

Key Responsibilities

  • Lead RF Communications product development from design through qualification and delivery.
  • Manage product cost, schedule, quality, risk, and technical performance.
  • Act as the primary interface between engineering teams, programme stakeholders, and suppliers.
  • Lead technical reviews, product governance, and development milestones.
  • Ensure compliance with customer requirements, system requirements, and engineering standards.
  • Review and approve technical documentation, specifications, verification plans, and test results.
  • Perform and oversee RF analyses including link budgets, data volume assessments, and communications performance analysis.
  • Manage supplier performance, contracts, change requests, and delivery schedules.
  • Lead non-conformance, quality, and product assurance activities.
  • Support production, integration, testing, and acceptance activities.
  • Prepare and deliver documentation packages for major programme reviews.

Essential Skills & Experience

  • Strong understanding of RF communications systems and spacecraft communications architectures.
  • Experience with RF equipment, antennas, communications payloads, and associated subsystem hardware.
  • Knowledge of:
  • Link budget analysis
  • RF performance analysis
  • Communications subsystem design
  • Verification and validation processes
  • System engineering methodologies
  • Ability to review and approve technical specifications, interface documents, and verification plans.
  • Familiarity with qualification, environmental testing, and production readiness reviews.
  • Programme & Product Management Skills:
  • Product ownership and lifecycle management experience.
  • Risk and opportunity management.
  • Schedule and cost management.
  • Supplier management and performance monitoring.
  • Change control and configuration management.
  • Soft Skills:
  • Strong leadership and decision-making capability.
  • Effective communication and presentation skills.
  • Ability to influence internal and external stakeholders.
  • Strong problem-solving and analytical abilities.
  • Capability to work within complex, multidisciplinary engineering environments.

Desirable Skills

  • Experience with spacecraft or satellite communications subsystems.
  • Knowledge of antenna systems and RF equipment development.
  • Experience working within highly regulated engineering programmes.
  • Understanding of manufacturing, integration, and test activities.
  • Familiarity with APQP processes and development assurance standards.
  • Experience supporting system-level design reviews and customer data package submissions.

With five strategic offices in Belfast, Chester, Farnborough, London and Oxford, we work in partnership with our customers UK-wide to deliver high-impact engineering solutions.

SII UK is a trusted Aerospace and Defence engineering partner, supporting the delivery of complex, mission-critical programmes while helping to shape the future of innovation across next-generation systems and technologies.

Our teams contribute daily to creating a fulfilling, stimulating and career development focused work environment.

True to our human-centred values, we are committed to making SII UK a Great Place To Work®, having been certified 5 years running.

Joining SII UK means being part of our collective goals, guided by our mission “Let’s Tech Together,” and helping to build a digital future that is sustainable, at the heart of an environment that values learning & collaboration.

Who are we?

With five strategic offices in Belfast, Chester, Farnborough, London and Oxford, we work in partnership with our customers UK-wide to deliver high-impact engineering solutions.

SII UK is a trusted Aerospace and Defence engineering partner, supporting the delivery of complex, mission-critical programmes while helping to shape the future of innovation across next-generation systems and technologies.

Our teams contribute daily to creating a fulfilling, stimulating and career development focused work environment.

True to our human-centred values, we are committed to making SII UK a Great Place To Work®, having been certified 5 years running.

Joining SII UK means being part of our collective goals, guided by our mission “Let’s Tech Together,” and helping to build a digital future that is sustainable, at the heart of an environment that values learning & collaboration.

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Posted: August 4th, 2026