Senior Power Systems Engineer
The posting offers relocation. More space jobs with relocation
The posting offers visa sponsorship. Space jobs open to non-US citizens
About the role
SENIOR POWER SYSTEMS ENGINEER, Job Ref: 2130
An exciting opportunity to make a difference within the industry delivering highly innovative power solutions for spacecraft missions. This role involves responsibility for undertaking the design, analysis, development, verification and delivery of power system and energy conversion solutions into different missions, including power subsystem lead responsibility for those missions.
Engineers at SSTL have involvement on missions right from concept through to launch, commissioning and operational life; a true cradle to grave experience giving you the chance to see your work in Space in a rapid timescale. This key role will often sit within the core team of a satellite mission interacting with other technical leads across multiple disciplines to generate the technical solutions for innovative projects.
Key Tasks
Primary role will be the Power Subsystem Lead and Work Package Managers in Space Projects, including design, analysis, development, verification, and delivery of the power subsystem/modules. Typical duties include:
· Act as Power Subsystem Lead and Work Package Manager in Space Projects
· Ownership of the power subsystem and all aspects feeding into and out of it
· Identification and flow-down of spacecraft system requirements to the spacecraft power system
· Delivery of a power system solution that meets these requirements in line with defined company processes
· Management and verification of these requirements
· System / subsystem level interfacing and trade-offs
· Management of technical solutions, supporting other design engineers where required.
· Management and delivery of satellite power systems work packages including budget, schedule, planning, risk management and interactions with project managers
· Interface with internal and external customers
· Authoring of technical documents (including interface level FMEA, development/test/verification plans, test procedures and technical descriptions)
· Minor updates to circuit designs (changing obsolete parts, incremental performance improvements, ECN generations, etc)
· Support product development and new designs for future missions.
· Providing input into bids for future contracts.
Previous Experience
· At least 3 years proven Power System Engineering experience in a systems / power electronics role, ideally in the Space or Aerospace Industries.
· In-depth understanding of analogue and power electronics analysis, design, build, and test in a system/subsystem design
· Familiarity with typical Power System Equipment in a spacecraft including:
Battery Charge/Discharge Regulators, Power Distribution Modules, Relay/Activation Modules, Drive Electronics for motors/mechanism, DC-DC converters (range from 5W-3kW), Heater Control Boards, Batteries and Solar Panels
· Hands-on design and manufacturing experience and fault-finding during development of power electronics/analogue products
· Good presentation and discussion skills of technical material to/with a technical audience
· Recent experience with schematic capture and simulation software (e.g. MentorGraphics, OrCAD PSPICE, etc.)
Qualifications Knowledge & Skills
· BTEC / Degree in Electronics or equivalent
· Excellent inter-personal and communication skills, ability to influence, persuade and negotiate with people at all levels (externally & internally) as well as to assist in reaching compromises when there are conflicting requirements
· High degree of organisation, self-motivation and initiative
· Good team working skills, together with the ability to interface with others at all levels
· Good presentation skills and customer facing skills
· Results orientated with a strong drive to deliver
· Flexible and adaptable to changing priorities
· Pro-active and able to take initiative, seeing both detail and the overall picture
· Excellent planning and organising skills
· Highly organised with clear communication skills
· Ability to work simultaneously on a variety of projects
· Able to work autonomously and using own initiative
· G ood d ecision making and creative problem-solving skills – being able to ‘think out of the box’
· Ability to multi-task and deliver both immediate and longer-term tasks
· Proven ability to deliver solutions under pressure and to tight timescales
· Good knowledge of MS Office Excel, Word, PowerPoint and Microsoft Project
· Able to demonstrate company mindsets and behaviours; Be accountable, Drive & delivery, Communicate effectively, Self-manage effectively, Work as one team
Location
SSTL prides itself on being a super flexible company. The role is based in our Head Office in Guildford but we fully support hybrid working and a range of flexible working options.
Benefits
Our comprehensive benefits package includes 32 days Holiday plus Bank Holidays, Pension Scheme with Life Assurance, Private Medical & International Travel Insurance, Annual Bonus Scheme, Share Incentive Plan, Enhanced Maternity, Paternity & Shared Parental Pay for new parents, High Street Discount Scheme and many more!
Visa Support
SSTL supports applications requiring a UK Skilled Worker Visa and sponsorship is available for this role. Relocation assistance also available.
Copied from the listing Surrey Satellite Technology (SSTL) published, verified 31 Oct 2026.
The application
Your details and CV, then 10 questions (1 written).
- 1.Please state your current salaryShort answer
- 2.Please state your salary expectation?Short answer
- 3.Please state your notice periodShort answer
- 4.Please state your nationalityShort answer
- 5.Please state your country of birthShort answer
- 6.Do you hold any other nationalities/citizenships other than stated in first questionYes or no
- 7.If yes, please stateWritten answer
- 8.Please state the number of years you have been resident in the UKShort answer · optional
- 9.Do you have the right to work in the UK?Yes or no
- 10.Have you worked for SSTL before?Yes or no
Taken from the application form Surrey Satellite Technology (SSTL) runs, verified 30 Oct 2026.
How to apply to Surrey Satellite Technology (SSTL): the questions its forms ask across its open roles.
About Surrey Satellite Technology (SSTL)
Small satellites, payloads and ground systems from Guildford, owned by Airbus.
Similar open roles

Manager, Information Security Management (opens the job details)
SES · Software & IT · Bucharest, Romania· 1d agoDetails

Security Officer (opens the job details)
Blue Origin · Supply Chain · Greater Seattle Area· 2w agoDetails
$21.03–$29.44/hr
Vehicle Software Engineer - Summer Internship 2027 (opens the job details)
Inversion Space · Flight Software · Playa Vista, California, United States· 1w agoDetails

Software Engineer Intern - Summer 2027 (opens the job details)
Lockheed Martin · Software & IT · Sunnyvale, CA, United States· 4d agoDetails
$25.18–$35.19/hr
Dream Chaser Flight Controller (Systems Engineer II) (opens the job details)
Sierra Space · Launch & Ops · Louisville, CO, United States· 4mo agoDetails
$94,090–$129,394.75/yr
Experienced in Avionics & Electrical?
Space employers come to us looking for a particular skill, location or credential. Leave your details one time, at no cost, and we put you forward when a role matches, never without your yes.
Surrey Satellite Technology (SSTL) openings, sent to your inbox
Each week we send what Surrey Satellite Technology (SSTL) posted since the last email, with comparable openings at other space companies. No cost, and you can stop it with one click.
Hiring for Surrey Satellite Technology (SSTL)? Feature this role to get a marked Featured slot above the lists and the lead place in the weekly job email for 30 days. Pricing:$99 for a single role, or $299 to cover every role you have open. To see who else is hiring your disciplines and at what pay, read the monthly space hiring brief.