{"id":3287655,"url":"https://alion.io/job/mott-macdonald-singapore-systems-engineer","title":"Systems Engineer","company":{"id":1797435,"name":"Mott MacDonald Singapore","domain":"mottmac.com","url":"https://alion.io/company/mottmac","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"A","score":100,"open_postings":8,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bristol, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":44000,"max_usd":93000,"period":"year","method":"role_country_seniority_unknown","sample_n":875},"experience_years_min":null,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"IBM DOORS","optional":false},{"name":"MBSE","optional":false},{"name":"Verification & Validation","optional":false}],"status":"live","first_seen_at":"2026-10-11T02:00:00Z","employer_posted_date":"2026-10-11","last_verified_at":"2026-10-28T03:08:58Z","board_verified":true,"closed_at":null,"days_open":17,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":17},"description":"Location/s: Tadley, Bristol, London, Glasgow, Altrincham; UK\nRecruiter contact: Cassidy Browne\n\nMott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices.\nWe work across incredible global industries, delivering exciting work that is defining our future and making an important societal impact in the communities we serve. Our people power our performance - we succeed when they do. With countless opportunities to collaborate, learn, and grow, the possibilities for excellence are as varied as every individual.\nWhether you want to grow as a subject matter expert or broaden your experience with roles across our international community, you’re surrounded by global specialists who want to combine their expertise and champion you to be your best. As a proudly employee-owned business, we benefit our clients, our communities, and each other, investing in creating the right space for everyone to feel empowered, included, and valued. Whatever your ambition, Mott MacDonald is where people come to be brilliant.\nAbout the business unit\nThe Energy unit delivers services to clients globally across several sectors including hydropower, nuclear, waste, renewable generation and transmission & distribution networks. Together we provide integrated engineering and project management services across the project lifecycle - from concept and design to construction and operations, to decommissioning or repowering and life extension. Together with our clients, we’re helping to deliver the energy transition globally.\nOverview of the role\nOur Nuclear; Defence and Civil division is looking for a Systems Engineer. This role involves working closely with designers, other systems engineers. You will support stakeholder workshops, develop system architectures, and will be expected to meet deadlines set for key systems engineering deliverables, including:\nSystem Requirements Specification\nSystem Architecture Description\nSystem/ Subsystem Design Descriptions\nInterface Control Documents\nOur team provides a range of key services, including:\nRequirements Management\nSystem Architecture Development and Modelling\nTechnical Interface Management and System Integration\nDesign Assurance, Verification, and Validation Management\nConfiguration Management\nKey responsibilities and duties include:\nSupport capture and translation of stakeholder vision and definition of the scope and boundary of the system, along with its Concept of Operations\nDevelop system requirements throughout the system lifecycle, using an appropriate requirements management tool\nSupport development of required system architectural views (functional and physical), including, but not limited to Functional, System and Spatial Breakdown Structures\nAs directed, apply appropriate scenario modelling and role modelling techniques to contribute to capability assurance evidence\nWork with designers to capture and mature internal and external system technical interfaces\nSupport identification and management of technical assumptions, dependencies and constraints\nDevelop systems engineering artefacts, as necessary, to support technical reviews and client deliverables\nGenerate objective Verification & Validation evidence\nSupport configuration management of the system design baseline and contribute to impact assessments of technical change\nContribute to stakeholder workshops and provide data to inform reporting metrics\nCommunicate complex technical content clearly to peers and collaborate effectively across multi-disciplinary engineering teams\nContribute to generation of high quality technical reports, presentations and project artefacts as required by company processes and project delivery\nCandidate specification\nEssential:\nUnderstanding of systems engineering techniques applied across the entire engineering lifecycle, with demonstrable experience in a portion of the lifecycle\nGood stakeholder management skills with the ability to communicate complex concepts clearly\nKnowledge of requirements development, preferably for infrastructure projects\nKnowledge, and preferably experience, in applying a Model-Based Systems Engineering (MBSE) approach, including system architecture development against an Architectural Framework\nKnowledge of System Integration, Test, Evaluation and Acceptance strategies\nSome experience in use of typical systems engineering toolsets, e.g. for requirement management (DOORS, or similar) and architecture definition (Sparx EA, or similar)\nGood written communication skills with a methodical, detail-focused approach\nPreferably experience in infrastructure projects and ideally the nuclear sector. However, experience in developing complex systems in any highly regulated, multi-disciplinary engineering industry is valued\nDegree level qualification, or equivalent, in a technical discipline\nWilling to work towards professional registration as an engineer\nDue to the sensitivity of some of our projects, candidates will be required to apply for and obtain UK Security Clearance.\nUK Immigration\nMott MacDonald Ltd. are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. This decision is as a consequence of the changes made to the Skilled Worker route by the UK Government in April 2024. We continue to welcome applications from candidates who are eligible for alternative immigration routes in the UK, that do not require sponsorship as a Skilled Worker now or in future.\nAgile working\nAt Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well-being, flexibility, and trust.\nEquality, diversity, and inclusion\nWe put equality, diversity, and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.\nAI Usage\nAt Mott MacDonald, we see the value AI can bring, but we take a people-first approach to hiring. While AI tools can help candidates prepare and build confidence, every application and hiring decision is reviewed by our recruitment and hiring teams. We encourage the responsible use of AI while ensuring we get to know the real person behind the application.\nAccessibility\nWe want you to perform your best at every stage in the recruitment process. If you are disabled or need any support to enable you to apply or attend an interview, please contact us at  and we will talk to you about how we can support you.\nWe offer some fantastic benefits including:\nFinancial wellbeing\nWe match employee pension contributions between 4.5% and 7%.\nLife assurance equal up to 4 x your basic salary, with an option to increase the level of cover to 6 x your salary.\nOur income protection scheme provides a financial benefit, as well as absence and return to work support due to long-term illness or injury.\nFlexible benefits, including increased life assurance cover, critical illness insurance, payroll saving and will writing.\nAs an independently owned business we share the financial success of the business with all our colleagues in various ways including annual bonus schemes.\nEmployee Ownership\nOur employee ownership model means no external investors, just us, creating a culture of shared success.\nOur employees have a stake and a voice in our business, giving them a direct connection to our success through our personal and group performance bonuses.\nAs your career grows, so does your stake, recognising your long-term impact and contribution.\nYour voice matters, with the opportunity to connect directly with senior leadership through formal channels to help shape our future.\nFor our senior roles you will have a direct pathway towards ownership from day one.\nHealth and wellbeing\nPrivate medical insurance for all UK colleagues.\nHealth cash plan to support you with every day health costs and treatments.\nAccess to Peppy, providing free support from menopause experts for all UK colleagues.\nA variety of wellbeing support is available through our comprehensive wellbeing program, including access for you and your family.\nAbility to flex your salary to opt into a wide range of health benefits, many of which can be extended to your family too.\nLifestyle\nA minimum of 33-35 days holiday each year, inclusive of public holidays and dependent on level, with the ability to buy or sell leave through our flexible benefits programme.\n10 days additional paid leave for Armed Forces Reservists and Cadet Force Adult Volunteers.\nHoliday entitlement increased to a minimum of 35 days after 5 years’ service.\nVariety of employee saving schemes and discounts from high-street retailers.\nEnhanced family and carers leave\nEnhanced family leave policies, including 26 weeks paid maternity and adoption leave, and two weeks paid paternity/partner leave.\nOur shared parental leave matches maternity leave meaning we pay up to 24 weeks at full pay.\nUp to five additional days leave are provided for those with significant caring responsibilities, two of which are paid.\nWe offer policies and dedicated support to help military families balance service life with career and wellbeing.\nLearning and development\nPrimary annual professional institution subscription.\nA broad range of opportunities to enhance both technical and soft skills through mentoring, formal training, and self-development options.\nNetworks, communities, and social outcomes\nJoin a wide range of groups including our Advanced Employee Networks which support our LGBTQ+, gender, race and ethnicity, disability, and parents/carers communities.\nWe are proud signatories of the Armed Forces Covenant and Gold Award holders in the MOD Employer Recognition Scheme, supported by our dedicated internal Armed Forces Network.\nMake a difference within our communities through our social outcomes.\nApply now, or for more information about our application process, click here.","description_format":"text","description_chars":10212,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Health insurance","Hybrid work","Parental leave"],"hiring_locations":[{"name":"United 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