Principal Control Systems Engineer (PLC AND SCADA) Security Clearance will be gained if eligibleSalary: Up to 80,000 (DOE) plus benefitsHybrid and compressed working: Kingston-upon-Thames, SurreyOur global client are specialists in their field of military, defence and cyber solutions and their work is critical to the security of the world we live in today.This is an amazing opportunity for an experienced PLC Control Systems Engineer who will play a critical role in the development of mission critical naval operations systems. The role will suit an experienced systems engineer with Siemens PLCs who has worked on large-scale infrastructure SCADA solutions.Our client operates as a centre of excellence for systems and software. They develop and support internationally deployed command and control solutions.Benefits:Flexible and hybrid working optionsCompressed working schedulePrivate health carePerformance bonus.Your Mission in the Company:Capture, 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 proposalsEssential Requirements:Eligible for SC Clearance (minimum 5 years UK residency). Single UK citizensh