Position Description: The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2024 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% 3.5% matching) which makes you a Member Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the project - All applicants must be UK Single National and hold or be prepared to undergo National Security Vetting (NSV) Security Check (SC) level. Due to the secure access of systems, this position will require onsite attendance at a CGI office a couple of days a week. Your future duties and responsibilities: Our CGI Team takes pride in delivering a sophisticated and refined service to our esteemed Defence client by adhering to meticulously established processes and procedures aligned with industry standards. Currently, we are actively seeking a dynamic Senior Siebel Consultant with a robust background in development to contribute to the enhancement and maintenance of a highly customized implementation. The ideal candidate will possess a wealth of experience in design and problem-solving, coupled with hands-on proficiency in development and configuration within Siebel CRM 2017 or later versions. It is imperative that the chosen candidate demonstrates a keen ability to identify effective solutions using industry best practices. A high level of competence across various technical facets of Siebel development is essential, including but not limited to general configuration, scripting, workflows, EAI, and EIM. Furthermore, familiarity with OBIEE is considered an asset; however, candidates without prior experience in this area will be required to undergo training for OBIEE maintenance and development. We are seeking an individual who not only meets these technical criteria but is also committed to achieving excellence and contributing to the ongoing success of our CGI Team. Join us in delivering unparalleled solutions to our Defence client and be a key player in our mission to exceed expectations through innovation and expertise. Required qualifications to be successful in this role: • Siebel Tools Configuration • Siebel Escript Development • Siebel Workflows Development • Siebel Enterprise Application Integration • Oracle SQL • Siebel Development • Team Leader LI-SB2 Skills: Oracle Siebel CRM SQL What you can expect from us: Together, as owners, let’s turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction. Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team—one of the largest IT and business consulting services firms in the world.