Principal Control Systems Engineer

Permanent
Engineering
Senior
PLC, Scada, HMI, System Design, Electrical Controls, Allen Bradley, Siemens
South London, London
London
£62000 - £75000 per annum + Bonus Scheme, Healthcare, Hybrid Working

Are you an experienced engineer ready to lead the development of complex control systems within a secure and highly regulated defence environment? Our client, a key player in the UK defence sector, is seeking a Principal Control Systems Engineer with extensive Siemens PLC and SCADA expertise to join their specialist team.

Key Responsibilities:

  • Capture, interpret, and develop complex customer requirements.
  • Lead the design and testing of Siemens-based PLC control systems (S7-300/400).
  • Develop software using block diagrams, flow charts, or pseudo-code.
  • Produce and review high-quality technical documentation.
  • Manage SCADA/PLC interfacing and industrial communications (e.g., Profibus, Profinet, ModBus, TCP/IP).
  • Support system integration and commissioning activities.
  • Provide technical leadership to junior engineers and project teams.
  • Contribute to project planning, risk management, and customer liaison.
  • Assist with proposal development and contract changes.

Ideal Candidate Profile:

  • Minimum 5 years of experience in a PLC engineering environment, ideally in a lead or senior capacity.
  • Deep knowledge of Siemens Step 7 Classic and associated tools.
  • Experience with fault-tolerant and safety-integrated control systems.
  • Strong understanding of industrial protocols and system integration.
  • Proven ability to work across the full software lifecycle.
  • HND, HNC, or Degree in Electrical/Electronic, Control & Instrumentation, or Systems Engineering.
  • Background in Defence, Maritime, Aerospace, or other regulated sectors (e.g., Oil & Gas, Pharma, Petrochem).

Benefits:

  • Competitive salary: £62,000 - £75,000, depending on experience.
  • Flexible and hybrid working options, including compressed working weeks (e.g., every other Friday off).
  • Private healthcare.
  • Career development, professional training, and mentoring opportunities.
  • Performance-based bonus scheme.
  • Relocation support may be available for eligible candidates.

Please note: Due to the nature of this role, UK citizenship is required. Applicants must be eligible to obtain and maintain UK Security Check (SC) clearance.

Similar Jobs

£62000 - £75000 per annum + Bonus Scheme, Healthcare, Hybrid Working
London
Are you an experienced engineer ready to lead the development of complex control systems within a secure and highly regulated defence environment? Our client, a key player in the UK defence sector, is seeking a Principal Control Systems Engineer with extensive Siemens PLC and SCADA expertise to join their specialist team.
£40000 - £70000 per annum
London
Job Title: Senior Safety Engineer Location: South West London (Hybrid/Office-based with UK travel) Salary: £45,000 - £70,000 Security Clearance: UK Security Check (SC) required Nationality Requirement: UK Eyes Only - sole British nationals only Travel: Up to 25% (within the UK and occasionally overseas)
£30000 - £35000 per annum
Norfolk
Support Engineer - Electronics Location: Great Yarmouth, UK (Office-Based) Salary: £35,000 per annum (depending on experience) Employment Type: Full-Time, Permanent
£50000 - £55000 per annum + Hybrid working
Suffolk
We're working with a forward-thinking engineering business based in Ipswich that designs and manufactures complex automation equipment used in cutting-edge projects around the world. Due to continued growth, they're looking for an experienced Senior Design Engineer to join their team and lead full lifecycle delivery of bespoke mechanical systems.
£78000 - £92000 per annum
Norfolk
Job Title: Global Programme Manager Location: Norwich, UK Salary: Up to £92,000 + bonus + benefits. Relocation: Relocation Support Available
£45000 - £70000 per annum
Cambridgeshire
Software Engineer - C++ / Embedded Linux Location: Cambridge (Hybrid - 3 days office-based) Salary: £45,000 - £70,000 (depending on experience)
£70000 - £80000 per annum
Cambridgeshire
FPGA Design Engineer Cambridge Up to £80,000
£50000 - £60000 per annum + Performance Bonus, Life Assurance
West Sussex
An exciting opportunity has arisen for an experienced Senior Process Engineer to join a leading water company. This role is ideal for a talented individual looking to apply their expertise in wastewater treatment design and site operations while benefiting from a flexible hybrid working arrangement.
£35000 - £50000 per annum + Company car, company card
Remote
We are recruiting on behalf of a global leader in connected safety solutions, supporting businesses that operate in hazardous and high-risk environments. Their technology is trusted across industries to protect workers through advanced monitoring and detection systems.
£60000 - £70000 per annum + 10% pension scheme, 25 days + bank hols
Suffolk
I'm looking for a mechanically biased individual to join our client's Engineering Support team as a Senior Engineering Leader. Reporting to the Engineering Support Manager, your role will include ensuring the integrity and operational fitness of all mechanical equipment. As a subject matter expert, you will drive local improvements in safety, reliability, and production efficiency across the site.
£58000 - £64000 per annum + Bonus Scheme
Bristol
A global powerhouse within the engineering and technology space is looking to hire a Senior Electrical Engineer to join their team in Bristol. This is a hybrid role with a minimum of three days per week in the office.
£65000 - £74000 per annum + Bonus scheme
Bristol
A global powerhouse within the engineering and technology space is looking to hire a Principal Electrical Engineer to join their team in Bristol. This is a hybrid role with a minimum of three days per week in the office. You'll be working within a dedicated team focused on the development and delivery of Low Voltage Power Distribution Systems. In this role, you will work on the pinnacle of engineering projects within the defence/marine sector.