Senior Systems Engineer - Defence

Alten is looking for a Senior Systems Engineer to join its Defence team in Manchester. This position focuses on developing and maintaining complex systems that support national security objectives. Role overview This role involves designing, implementing, and maintaining advanced systems that must meet strict operational requirements. As part of a multidisciplinary team, you will contribute to each stage of the systems development lifecycle, from initial concept through to deployment and ongoing support. What you will do Design and implement systems that adhere to demanding standards in the Defence sector Maintain and optimize system performance, identifying and resolving technical issues Work closely with colleagues from various disciplines to deliver integrated solutions Engage with clients to understand requirements and ensure solutions meet or exceed expectations Requirements Extensive experience in systems engineering, ideally within Defence or similarly regulated sectors Strong analytical skills and attention to detail Ability to collaborate effectively with multidisciplinary teams Experience troubleshooting and optimizing complex systems

As a seasoned Project Controls Professional specializing in Defence, you will play a pivotal role in establishing essential processes, templates, and tools. You will set the baseline for cost and schedule, diligently monitoring performance while managing the impacts of risks, opportunities, and changes in a structured manner. Your responsibilities will include:Analyzing trends and identifying root causes of deviations from the baseline using lead and lag indicators, while recommending corrective actions to maximize client value.Leading the evaluation of project time, cost, and quality targets, applying necessary governance controls to ensure successful project delivery.Collaborating with a remote team of cost managers to achieve an agreed market-tested cost baseline, ensuring the client receives optimal value for their investment.Guiding and influencing the general contractor to ensure alignment with the project schedule and adherence to cash flow parameters.Serving as the primary contact for the client, addressing delivery and commercial issues while preparing comprehensive formal and ad hoc reports focused on time, cost, and quality benchmarks.Utilizing your expertise in conceptual estimating, funding stage gates, and procurement principles to control project costs.Creating and managing cost reports, summarizing financials in an executive-level dashboard.Leading the change management process, ensuring a platform for tracking, monitoring, and approving changes.Coordinating and facilitating planning sessions and workshops with clients and vendors to develop the master project/program schedule, establishing baselines and critical paths.Understanding procurement principles and integrating vendor lead times into the master schedule, effectively communicating material and equipment prioritization to meet installation deadlines.Working closely with the client to clarify vendor schedule requirements.Actively participating in project risk evaluations, incorporating defined risks into Monte Carlo simulations to quantify their impacts on overall project cost and schedule.Maintaining close communication with the project team to stay updated on project changes, facilitating approvals within the change management framework.Holding vendors accountable for required schedule updates to ensure timely and accurate maintenance of the master schedule, adhering to defined processes and quality standards.

Join our dynamic team at Turner Townsend as a Senior Project Controls Engineer, specializing in Defence Planning. In this pivotal role, you will be responsible for developing and implementing effective project controls strategies to ensure successful project delivery. You will work closely with project managers and clients to monitor progress, manage budgets, and mitigate risks, all while contributing to the overall success of our defense projects.

AECOM Advisory is a premier management consulting Global Business Line leveraging AECOM’s extensive operational know-how in infrastructure design and engineering services. We aim to be the go-to adviser for senior-level clients and executive teams navigating their most critical enterprise and strategic challenges.Our diverse client portfolio spans the entire value chain within the infrastructure and built environment sectors, including central and local government, defence, energy, investors, transportation, and water. Our UK team of 100 skilled professionals includes business analysts, economists, commercial strategists, major programme advisors, and change management experts. We empower our clients to shape their strategies, establish major programmes for effective delivery, and enhance operational performance, ultimately generating value for stakeholders and making a meaningful impact within their communities.As a unique consulting firm, we combine true operational and technical expertise with industry-specific insights to deliver exceptional outcomes for our clients.We are on the lookout for talented leaders who are mission-driven to join AECOM Advisory. This position is open to candidates based anywhere in the UK.As a Senior Director in AECOM Advisory’s UK business, you will be a pivotal leader in a high-energy and inclusive team of consulting professionals. Our culture fosters collaborative problem-solving and prioritizes addressing our clients' most complex and impactful challenges, paired with career pathways that encourage both professional and personal growth.Start here. Grow here.Your responsibilities will encompass driving business development, overseeing engagement delivery, and leading practice development specifically for the defence sector. This is a seller-doer role, including but not limited to:Facilitating industry discussions and engaging professional networks to uncover and generate business development opportunities.Utilizing industry expertise and commercial insight to proactively identify, define, and shape business development campaigns.Managing all facets of business development for engagements and broader campaigns, including client outreach, proposal development, solutions architecture, commercial strategy, internal risk reviews, and compliance processes.Leading multiple parallel delivery teams, ensuring quality control across various delivery models, tempos, and engagement scopes.Providing leadership during client interactions regarding delivery progress and validation of insights, maintaining visibility with C-suite clients and senior management stakeholders.Effectively managing inputs from peers and technical experts to ensure successful project outcomes.

Join the dynamic team at Turner Townsend as a Project Controls Engineer specializing in planning within the defence sector. In this pivotal role, you will be responsible for managing project controls processes, ensuring projects are delivered on time and within budget. Your expertise will contribute to strategic planning and execution, directly impacting our clients' success in the defence industry.

As a Senior Project Controls Specialist within the Defence sector, you will play a pivotal role in managing project risks and ensuring the successful delivery of critical projects. Your expertise in project controls will be essential in identifying, analyzing, and mitigating risks throughout the project lifecycle. You will collaborate closely with project teams to implement best practices, provide insights, and support decision-making processes.

Role Overview Turner Townsend is hiring a Senior Commercial Manager in Manchester to support defence sector projects. This position leads commercial negotiations, manages key client relationships, and ensures projects succeed through careful contract management. What You Will Do Lead commercial negotiations for defence projects Manage and strengthen relationships with clients Oversee contract management to support project delivery What We Look For Experience in commercial management within the defence industry Strong leadership and communication skills Proven ability to drive project outcomes Join Turner Townsend to help shape defence projects that have a lasting impact.

Turner Townsend is seeking a highly skilled Senior Cost Controller to join our dynamic team focusing on defence projects. In this pivotal role, you will be responsible for managing costs, providing financial oversight, and ensuring that project budgets align with strategic objectives. Your expertise will be crucial in navigating the complexities of the defence sector, where precision and accountability are paramount.As a Senior Cost Controller, you will utilize your analytical skills to prepare detailed cost reports, manage forecasting and budgeting processes, and collaborate with project managers to optimize financial performance. If you are passionate about driving efficiency and delivering results in a challenging environment, we want to hear from you!

Join Turner Townsend as a Project Controls Manager in the Defence sector, where you will play a pivotal role in overseeing and optimizing project control processes. Your expertise will ensure timely and cost-effective project delivery while maintaining quality standards.In this dynamic position, you will collaborate with various stakeholders, manage project schedules, and implement control mechanisms that promote efficiency and effectiveness across all phases of project execution.

Join Turner Townsend, a leading consulting firm specializing in project management and advisory services in the Defence sector. We are looking for talented professionals to fill permanent positions in our offices located in Cheltenham, London, and Manchester. As a member of our dynamic team, you will have the opportunity to work on groundbreaking projects that shape the future of Defence.

Turner Townsend is hiring Quantity Surveyors at all levels to join the Defence Infrastructure team in Manchester. This team supports a range of projects for defence sector clients, focusing on cost management and project delivery. Role overview This position covers a broad scope of quantity surveying responsibilities. Work may include preparing cost estimates, supporting contract management, and ensuring financial control throughout project lifecycles. Collaboration with colleagues and clients is central to the role. What you will do Contribute to cost estimation and project budgeting Assist with contract administration and management Support the delivery of defence infrastructure projects Engage with clients and project teams to deliver value Requirements Candidates at all experience levels are welcome. Turner Townsend values professionals who are motivated to develop their expertise in quantity surveying and contribute to client outcomes.

Join our dynamic team at Turner Townsend as a Security Cleared Data Professional, where you will play a vital role in our Defence Programme. We are looking for a detail-oriented professional with a passion for data analysis and a strong understanding of security protocols. In this role, you will collaborate with various stakeholders to ensure data integrity and security while contributing to significant defence projects.

Join our dynamic team as a Project Risk Manager/Analyst in the Defence Infrastructure sector. In this role, you will be instrumental in identifying, analyzing, and mitigating risks associated with critical defence projects. Your expertise will help ensure successful project delivery and stakeholder satisfaction. We seek professionals at all experience levels who are passionate about risk management and eager to make a significant impact in a vital industry.

Join our dynamic team at Ramboll as a Senior / Principal Electrical Engineer specializing in High Voltage Critical Systems. In this role, you will leverage your expertise to design and implement innovative electrical solutions that enhance the reliability and efficiency of critical infrastructure. Collaborate with cross-functional teams to drive project success and ensure adherence to safety and quality standards.

Join AECOM as the Head of Systems Engineering, a pivotal role where you will lead and oversee the strategic direction of systems engineering initiatives. You will work closely with multidisciplinary teams to ensure the successful delivery of complex engineering projects while maintaining the highest standards of quality and innovation.

Role overview Ramboll Group is looking for a System Engineer in Manchester to support project management and delivery. The role centers on guiding engineering projects from planning through execution, with a focus on meeting deadlines and maintaining quality. What you will do Oversee project schedules and monitor progress to ensure milestones are achieved Work closely with both internal teams and external partners to coordinate project activities Maintain compliance with all relevant industry standards throughout project delivery Requirements Strong organizational skills to manage multiple project elements Ability to collaborate effectively with a range of stakeholders Proactive approach and willingness to take responsibility for project outcomes

Are you passionate about tackling intricate engineering challenges? Do you strive to create sustainable solutions that positively impact society and the environment? If this resonates with you, we invite you to explore an exciting opportunity with us.Join our Critical Systems team as a Principal Mechanical Engineer and contribute to shaping a sustainable future through innovative engineering practices. Your RoleIn this pivotal position, you will collaborate with a dynamic team, managing your own projects while undertaking both conceptual and detailed designs that adhere to industry standards. Your commitment to client satisfaction will be paramount as you deliver exceptional service.As part of a technically proficient team that values client relationships, you will engage in diverse projects, including international signature projects if interested. We foster a collaborative and supportive culture where we enjoy our work and encourage professional growth. Key Responsibilities:Lead Critical Systems projects, managing your discipline while overseeing engineers in complementary fields.Work independently with minimal supervision on all technical aspects of your specialty.Deliver comprehensive conceptual and detailed designs, supervising the work of peers.Inspire confidence among internal and external stakeholders to enhance client relationships.Effectively manage project timelines to meet deadlines.Coordinate tasks to ensure timely delivery and allocate resources efficiently.Utilize digital and parametric design tools to create innovative, complex solutions.Collaborate with various internal and external disciplines on project execution.Develop low-energy, low-carbon solutions aiming for net-zero targets.Spatially and technically coordinate MEP solutions. About YouAt Ramboll, we are dedicated to supporting your ongoing personal and professional development, ensuring that you can thrive in your career.

We are seeking a talented and experienced Principal Cable System Design Engineer to join our dynamic team in Manchester. In this pivotal role, you will lead the design and development of advanced cable systems, ensuring they meet both technical specifications and project requirements. You will collaborate closely with cross-functional teams to deliver innovative solutions while adhering to safety and quality standards.

Hamiltonian Dynamics develops software for Defence and Cyber Security, supporting both national and enterprise-level systems. The company operates teams in Manchester, Gloucestershire, and London, and is expanding its Manchester office with new Software Engineers. Role overview Software Engineers at Hamiltonian Dynamics design, build, and maintain secure and scalable software for clients with high-assurance requirements. The role covers the full software development lifecycle, from initial design through deployment and ongoing maintenance. Collaboration is central: engineers work closely with colleagues in engineering, architecture, and stakeholder teams to deliver reliable solutions. The company welcomes applicants from a variety of backgrounds and experience levels. Curiosity, strong engineering fundamentals, and a willingness to learn are valued above all. What you will do Develop and maintain Python codebases for AI and machine learning applications, as well as data processing tasks. Build, configure, and optimize containerized environments (such as Docker) for AI workloads. Integrate machine learning models into production systems. Write clean, testable, and well-documented code that aligns with team standards. Help debug and resolve technical issues as they arise. Collaborate with data scientists, engineers, and DevOps teams. Contribute to CI/CD pipelines for automated build, test, and deployment processes. Participate in code reviews and share knowledge with teammates. Follow secure coding and data handling practices. Requirements Candidates should have experience in one or more of the following areas. The team does not expect every applicant to cover all points: Proficiency in Python (such as FastAPI). Background in developing open-source AI or ML tools, including model integration and inference pipelines. Hands-on experience with Docker for containerization. Frontend development using React, including components, hooks, state management, and API integration. Building and consuming RESTful APIs. Version control with Git. Working in Linux environments. Understanding of agentic AI, such as tool use, planning, memory, and multi-step workflows. Integrating LLM APIs and SDKs, including prompt design, structured outputs, and function or tool calling. Hamiltonian Dynamics values engineers who are adaptable and interested in learning new technologies as projects evolve.

Teamwork Makes the Stream Work! Join Roku: The Future of TV StreamingRoku is the leading TV streaming platform in the U.S., Canada, and Mexico, and we are on a mission to power every television globally. As pioneers in TV streaming, we connect viewers with the content they love, empower content creators to monetize their audiences, and offer advertisers innovative ways to engage.From day one at Roku, your contributions will be valued and impactful. We are a rapidly growing public company where every team member plays a critical role. You have the chance to delight millions of viewers worldwide while gaining experience across a diverse range of disciplines. About Our Dynamic TeamThis team focuses on developing customer-centric features that enhance the user experience, including content discovery, search functionality, Roku Pay, subscriptions, embedded software, and firmware. Our product roadmap accelerates growth and allows us to introduce exciting new features to tens of millions of Roku users globally.Our engineers are proactive problem solvers, driven by the desire to tackle challenges and deliver solutions. Collaboration across engineering, UI design, product management, and business leadership is key to our success. We encourage an independent spirit within a collaborative environment, making us pragmatic innovators in the streaming media landscape. Role OverviewAs a Senior Software Engineer at Roku, you will play an essential role in our ongoing innovation in the streaming industry. You will be responsible for developing crucial features for the Roku platform, particularly in embedded UI development and algorithm implementation to enhance user intuitiveness and underlying architecture. Collaborating closely with product management, you will help bring new features to life, shaping the future of television and streaming media around the world.