Senior Space Systems Engineer — Cradle-to-Grave Missions; Hybrid
Listed on 2026-04-17
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Engineering
Systems Engineer, Electrical Engineering
Systems, AOCS & Thermal Engineering
· Guildford
This role is an exciting opportunity to join the Systems team with responsibility to lead space missions from LEO to GEO and beyond. Engineers at SSTL have involvement on a mission from concept, through to AIT, launch, commissioning and operational life; a true cradle to grave experience, and will give you the chance to see your work in Space in a rapid timescale!
The Systems Engineer role plays an essential part in leading other technical disciplines, to bring together quality and pragmatic solutions for innovative projects, whilst working within a great team environment.
Key Tasks
· Working with the Sales and Engineering teams in support of bid / tender activities to generate technical solutions for a variety of customers.
· System level design of space and ground segments including requirements analysis, sensitivity analysis, mission analysis and design trade-offs.
· System engineering throughout all project phases:
· Requirements management and engineering;
· Preliminary and critical design phase activities, including mission conops development;
· System / subsystem level interfacing and trade-offs;
· System assembly and integration;
· Test planning, requirement verification testing, and system validation;
· System commissioning and operations.
· Perform cost, risk, schedule and performance trades.
· Lead / support technical studies for a variety of customers.
· Review of technical work.
· Mentoring of junior colleagues where necessary.
· Understanding and improving relevant company standards and work practices.
· Conduct customer-facing meetings and presentation at all project stages.
· Preparation of project documentation and presentation materials to a high standard for all phases of the work.
· Interfacing to internal and external customers.
· Technical study work
· Management of subcontractors as requires
· Management of one or more project work packages
· Act as a technical focal point for SSTL Mission Products, maintaining all key system level information in relation to these Mission Products.
Previous Experience
· Experienced spacecraft Systems Engineer (ideally 7+ years’ experience).
· Experience of designing space missions starting from end-user requirements (cradle-to-grave).
· Experience of designing and analysing space and ground segments to the sub-system level.
· Experience in requirements and verification management.
· Ideally with experience of spacecraft level verification testing.
· Ideally with system experience of in-orbit commissioning and associated spacecraft operations.
Qualifications Knowledge & Skills
· A good degree or equivalent in Engineering, Physics or Maths
· Good working knowledge of orbit analysis, constellation configurations, RF link analysis, system budgets, operations, ground segment, space environment and satellite mechanical and electrical architectures
· Good knowledge of a wide range of satellite applications, e.g. Earth observation, communications, navigation, science etc.
· Good knowledge of requirements management
· Good knowledge of FMECA and FDIR design
· Excellent knowledge of MS Word, Excel and Power Point
· Knowledge of MS Project or equivalent planning tool
· Strong attention to detail
· Excellent knowledge of STK and Matlab or equivalent analysis tools
· Hands on familiarity with environmental testing (eg vibration and thermal vacuum tests)
· Good knowledge of assembly and test methods for space flight equipment
· Excellent technical writing and presentation skills
· Flexible and adaptable to changing priorities
· Results orientated, can-do approach
· Pro-active and able to take initiative
· Decision making and problem solving skills
· Excellent inter-personal skills - both written and oral communications; ability to interface with customers and technical representatives
· Good team working skills, together with the ability to influence others at all levels
· Proven ability to deliver solutions under pressure and to tight timescales
· Able to demonstrate company mindsets and behaviours;
Be accountable, Drive & delivery, Communicate effectively, Self-manage effectively, Work as one team
Location
SSTL prides itself…
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