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SeniorFull-time
Salary Range
$99,450 - $134,550 /year
This salary is estimated based on similar roles. The actual salary may vary.
Join our team as a System Integration and Test Engineer and play a key role in delivering complex avionics systems within cutting‑edge defence and aerospace programmes. You will take ownership of communications and power system architecture, driving integration strategy and leading de‑risk activities across lab‑based environments. This role combines hands‑on integration with systems‑level decision‑making in a highly regulated, safety‑critical context.
Location: Stevenage
On-site: Remote with occasional on‑site travel
Seniority: Senior (8+ years’ experience)
Clearance: Candidates must be willing and eligible to obtain SC clearance.
Key Responsibilities
• Define and mature the communications and power system architecture across complex avionics platforms
• Lead system‑level trade‑offs and make critical architectural decisions to balance performance, risk, and delivery
• Own equipment selection across COTS, MOTS, and bespoke solutions
• Drive the system integration strategy, including test philosophy, success criteria, and de‑risk planning
• Lead hands‑on lab integration and compatibility testing (SIL, HIL, Iron Bird environments)
• Act as the technical authority, interfacing with SMEs, suppliers, and multi‑disciplinary engineering teams
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About ALTEN
ALTEN is a global engineering and R&D company specializing in high-tech consulting and services, operating at the intersection of innovation and technology. Headquartered in France, the company was founded in 1990 and has since expanded its footprint across numerous countries, providing expertise in digital transformation, software development, and engineering solutions. With a strong focus on leveraging cutting-edge technologies, ALTEN collaborates with clients to address complex challenges and drive technological advancements in various industries, including automotive, aerospace, energy, and telecommunications. The company offers a comprehensive suite of products and services, including technical consulting, project management, and custom software development, tailored to meet the specific needs of its clients. Key features of ALTEN’s offerings include agile methodologies, deep technical expertise, and a collaborative approach that ensures seamless integration with clients’ existing systems. Its target audience primarily consists of large enterprises and mid-sized companies seeking to enhance their technological capabilities, optimize operations, and stay ahead in a rapidly evolving digital landscape. ALTEN has established itself as a leader in the engineering and consulting sector, boasting a network of over 30,000 highly skilled professionals and a presence in more than 20 countries. The company’s unique value proposition lies in its ability to combine technical excellence with business acumen, delivering innovative solutions that align with clients’ strategic objectives. Notable achievements include numerous successful large-scale projects and a reputation for fostering long-term partnerships, underscoring its commitment to driving sustainable technological progress.
