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Senior Systems Engineer – Spacecraft Projects
Company Description
ALTEN is a global engineering and technology consultancy, operating across 35+ countries. We partner with leaders in Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT, and more to deliver innovative engineering solutions that advance technology and drive sustainable transformation.
Our passionate, agile engineering teams work on cutting-edge projects shaping tomorrow’s world. At ALTEN, we empower engineers to innovate, solve complex challenges, and build impactful solutions—today. Join us and start building tomorrow’s world!
Job Description
We are seeking a Senior Systems Engineer with hands-on experience in spacecraft projects. You will support:
- System design, analysis, and integration
- Cross-subsystem coordination to ensure spacecraft meet functional, performance, and mission requirements
This role requires collaboration with multidisciplinary teams and technical leadership across the program lifecycle.
Location: London On-Site Attendance: 1–2 days per month Required Security Clearance: SC (Secure Classification) Experience Level: Senior
Key Responsibilities
- Plan and support technical activities across spacecraft programs
- Manage system-level elements:
- Functional models
- Modes
- Interfaces
- Requirements
- Conduct risk assessments, trade-offs, and technical evaluations
- Support subsystem and software design via multidisciplinary studies
- Lead:
- System assessments
- Baseline definitions
- Budget planning
- Contribute to configuration-controlled engineering documentation
- Support implementation, integration, verification, and validation at system and flight levels
- Improve and refine company-wide systems engineering processes
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Qualifications
Required Skills & Experience
- Mandatory space industry experience
- 8+ years in spacecraft system engineering
- Expertise in:
- System requirements
- Trade studies
- Spacecraft design
- Familiarity with:
- Spacecraft assembly
- Integration
- Testing
- Operations
Required Qualifications
- Bachelor’s or Master’s degree in Engineering, Aerospace, Physics, or related field (or equivalent military experience in the same domains)
Desirable Skills
- Knowledge in three+ of the following:
- Avionics
- Power systems
- Propulsion
- Thermal/mechanical engineering
- Control systems
- System testing
- Strong organisation, teamwork, and communication skills
- Ability to collaborate effectively with both internal teams and external customers
Additional Information
Why Join ALTEN?
We unite entrepreneurial, tech-driven professionals to deliver innovative solutions for leading companies. At ALTEN, you’ll enjoy:
✔ Exciting projects with clear career growth
✔ Ongoing learning, mentoring, and bespoke development tailored to your goals
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Your Benefits:
- Personalised career path with a rewarding management style
- Diverse engineering projects across multiple industries
- Private Medical Insurance
- Cycle & Tech Safety Scheme
- Employee Assistance Programme
- Life Insurance & Pension Scheme
- Social events, gatherings, and team-building activities
- Flexible working (depending on role requirements)
Our Commitments:
🔹 Armed Forces Covenant: We proudly support the military community, including veterans, reservists, service leavers, and military spouses/partners. Our hiring process is designed to accommodate counteracting any disadvantages arising from prior military service.
🔹 Diversity & Inclusion: ALTEN values a global, diverse workforce and strives to foster an environment where everyone can thrive. We’re committed to ensuring equality of opportunity for all applicants.
If you require reasonable adjustments during recruitment, please notify us.
Security Clearance Note
This role may require a Security Clearance. As part of onboarding, you will need to complete:
- Baseline Personnel Security Standard (BPSS)—(application accessed here)
- If unable to meet BPSS or subsequent criteria, this could delay or reject employment. Full details discussed during interviews.
Contract Type: Permanent Region: London
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