Principal Control Systems Engineer

Northrop Grumman UK

London

Hybrid

GBP 60,000 - 80,000

Full time

14 days+

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Benefits offered by this job

Private health care

Career development opportunities

Performance bonuses

Flexible working options

Job summary

A leading defense technology firm in London seeks an experienced PLC Control Systems Engineer. The role involves designing, developing, and maintaining PLC and SCADA solutions for naval platforms. Candidates should have experience with Siemens PLCs, technical documentation, and a strong understanding of functional safety. The position offers flexible working hours, competitive benefits including private health care, and opportunities for professional growth.

Qualifications

5+ years of experience in a PLC engineering environment.
Understanding of testing and commissioning.
Experience within Defence or similarly regulated industrial sector.

Responsibilities

Capture, interpret and develop customer requirements.
Specify, design and test solutions for PLC control systems.
Develop PLC software from multiple design formats.
Validate software designs through analysis and test.

Skills

Design and integration of large-scale PLC Control Systems based on Siemens S7-300/400

Experience of Fault Tolerant, High Availability and Safety Integrated PLC Solutions

Experience of Industrial Communication protocols and networking standards

Production of technical documentation

SCADA/PLC interfacing and driver configuration

Software development lifecycles

5+ years in a PLC engineering environment

Understanding of testing and commissioning

Degree, HNC, HND in Electrical/Electronic engineering

Experience within Defence or similarly regulated sectors

Education

Degree in Electrical/Electronic engineering or related field

Job description

Overview

At 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 mind-set goes beyond our customer solutions; it’s the foundation for your career development and the impact we have within the community. So, what’s your possible?

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 unique 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 specific focus on functional safety and product security.

Our UK Defence business is a Sovereign software and systems centre of excellence. As well as developing and supporting UK wide and internationally deployed multi-domain command and control systems, our work is critical to the modern backbone of the Royal Navy. We pioneer – with fierce curiosity, dedication, and innovation, we seek to solve the world’s most challenging problems.

Responsibilities

Capture, interpret and develop customer requirements
Produce technical documentation in accordance with company/customer procedures
Specify, design and test solutions for PLC control systems
Manage data communications with third party equipment
Develop PLC software from multiple design formats such as Block Diagrams, Flow Charts or Pseudo Code
Validate software designs through analysis and test
Support the preparation of contract changes and proposals
Be aware of and comply with company standards of conduct and all relevant statutory requirements
Provide input to project meetings and team briefings
Undertake any other reasonable task as requested

We can offer you a range of flexible and hybrid working options to suit you, including optional compressed working schedule with every other Friday off. Our benefits including private health care, career development opportunities and performance bonuses. For a comprehensive list of benefits, speak to our recruitment team.

We are looking for

Design 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 Solutions
Experience of Industrial Communication protocols and networking standards such as; Profibus, Profinet, EtherNet/IP, ModBus, TCP/IP, UDP and ASCII
Production of technical documentation
SCADA/PLC interfacing and driver configuration
Software development lifecycles, processes and procedures
5+ years in a PLC engineering environment
Understanding of testing and commissioning
Degree, 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 clearance

You must be able to gain and maintain the relevant UK Government security clearance in line with the job role (SC). Our requirement team is on hand to answer any questions and we will guide you through the process: talentenquiries@uk.ngc.com.

What we offer

End-to-End Involvement: Be part of a team responsible for the development of ICS products, playing a critical role in ensuring the security, performance, and compliance of these 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: Take advantage of opportunities to grow your skills through training, certification, and experience in the defence sector, especially in areas like vulnerability management, asset management, safety 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 some of the world’s most advanced naval platforms.

Ready to apply?

If you are a seasoned PLC Control Systems Engineer, looking to take on the challenges of working in a regulated defence environment and are excited by the prospect of delivering industrial control system solutions to a unique and exciting platform, whilst adhering to best practice regarding cybersecurity, functional safety and product development, we want to hear from you!

Submit your application online. Your application will be reviewed by our team and we will be in touch.

Possibly, I’d like to find out more about this role – Reach out to our team for more information and support: talentenquiries@uk.ngc.com.

No, I don’t think this role is right for me – Our extensive UK growth means we have exciting, new opportunities opening all the time. Speak to our team to discuss your career goals.

Seniority level