OverviewAt Northrop Grumman UK, our mission is to solve the most complex challenges by shaping the technology and solutions of tomorrow. We call it Defining Possible. This mindset goes beyond customer solutions; it’s the foundation for your career development and the impact we have within the community.This is more than just a job; it’s a mission. Are you an experienced Control Systems Engineer, with PLC and SCADA experience, eager to work in a highly regulated defence environment? We are seeking skilled engineers to join our team. This position offers the opportunity to design, develop, and maintain cutting-edge PLC and HCI solutions for our naval platform management systems, deployed on the UK submarine fleet. You will play a critical role in both the development of the product and the continued support in regard to in-service and through-life operational capability, supporting mission-critical naval operations. This role is ideal for engineers familiar with Siemens PLCs and large infrastructure SCADA solutions, with a focus on functional safety and product security. Our UK Defence business is a Sovereign software and systems centre of excellence and we work to develop and support UK-wide and internationally deployed multi-domain command and control systems, contributing to the modern backbone of the Royal Navy.ResponsibilitiesCapture, interpret and develop customer requirementsProduce technical documentation in accordance with company/customer proceduresSpecify, design and test solutions for PLC control systemsManage data communications with third party equipmentDevelop PLC software from multiple design formats such as Block Diagrams, Flow Charts or Pseudo CodeValidate software designs through analysis and testSupport the preparation of contract changes and proposalsBe aware of and comply with company standards of conduct and all relevant statutory requirementsProvide input to project meetings and team briefingsUndertake any other reasonable task as requestedQualifications / What we are looking forDesign and integration of large-scale PLC Control Systems based on Siemens S7-300/400 (Step 7 Professional Classic)Experience of Fault Tolerant, High Availability and Safety Integrated PLC SolutionsExperience of Industrial Communication protocols and networking standards such as Profibus, Profinet, EtherNet/IP, ModBus, TCP/IP, UDP and ASCIIProduction of technical documentationSCADA/PLC interfacing and driver configurationSoftware development lifecycles, processes and procedures5+ years in a PLC engineering environmentUnderstanding of testing and commissioningDegree, HNC, HND or equivalent in Electrical/Electronic engineering or a related discipline (e.g., C&I engineering, Systems engineering)Experience within Defence, Maritime (Ship’s machinery and control systems), Aerospace, or a similarly regulated industrial sector (e.g., Oil & Gas, Pharma or PetroChem)Security ClearanceYou must be able to gain and maintain the relevant UK Government security clearance in line with the job role (SC). Our recruitment team can answer questions and guide you through the process: talentenquiries@uk.ngc.com.BenefitsWe offer a range of flexible and hybrid working options, including an optional compressed working schedule with every other Friday off. Benefits include private health care, career development opportunities and performance bonuses. For a comprehensive list of benefits, speak to our recruitment team.Why join us?End-to-End Involvement: Be part of a team responsible for the development of ICS products, ensuring security, performance, and compliance of cutting-edge systems.Innovative Projects: Work on the design and delivery of next-generation infrastructure for naval platforms, contributing to national defence and global security efforts.Professional Growth: Opportunities to grow skills through training, certification, and experience in the defence sector, including vulnerability management and cybersecurity for industrial systems.Impactful Work: Work in a regulated environment with tangible real-world outcomes, ensuring mission-critical systems are secure, compliant, and ready for deployment on advanced naval platforms.How to applySubmit your application online. Your application will be reviewed by our team and we will be in touch. For additional information or to discuss the role, contact talentenquiries@uk.ngc.com. #J-18808-Ljbffr