Date Posted:
2026-08-19Country:
United KingdomLocation:
Harlow, EssexPosition Role Type:
OnsiteJob Title: Lead Project Controller / Scheduler
Function: PMO
Location: Harlow
Clearance: SC
At Raytheon UK, we take immense pride in being a leader in defence and aerospace technology. As an employer, we are dedicated to fuelling innovation, nurturing talent, and fostering a culture of excellence.
Joining our team means being part of an organisation that shapes the future of national security whilst investing in your growth and personal development. We provide a collaborative environment, abundant opportunities for professional development, and a profound sense of purpose in what we do. Together, we are not just advancing technology; we're building a community committed to safeguarding a safer and more connected world.
About the role:
New business and programme extension have resulted in a fantastic opportunity to join the Air Traffic Management Systems (ATMS) Business as a Lead Project Controller/ Scheduler. The successful candidate will work with high performing multifunctional teams on cutting edge technology contributing to Air Safety. The scheduler will provide project planning, risk management and cost control direction and support to production teams, development engineers and senior management. The scheduler will generate metrics, cost reports and variance analysis information to support programme decision making and assist teams in use of PM processes.
Responsibilities:
Responsible for integrity of Development project Integrated Master Schedule (IMS) ensuring that all activities, events and milestones are logically linked and fully resourced.
Evaluate IMS critical path, schedule risk and variances.
Progress project plan and database regularly, providing performance metrics and Estimated Cost to Complete (ETC) for financial reporting and interpret trend data and provide metrics for review at Programme Monthly Review Boards.
Ensure contractual and programme changes are incorporated into the IMS to maintain a realistic baseline plan, on which Earned Value is generated and guide the Integrated Project Team on the use of EVMS.
Monitor the Programme Timesheet Bookings and report/investigate unexpected bookings to contracts.
Facilitate the company risk process by holding Programme Risk Review Boards, to identify and document risks, opportunities and mitigation actions. Provide analysis and reports.
Support to the Programme Manager, CAMs and Programme Accountant to establish a performance management baseline and budget authorisations for Production and Development programmes in MSP and bespoke internal tools. Collate and analyse finance data such as schedule derived Estimates to Complete (ETCs).
Development of Programme Work Breakdown Structures (WBS) and Organisational Breakdown Structures (OBS).
Support Bid and Proposal activities through the collation and transfer of Basis of Estimates into the Pricing Team.
Travel to other Raytheon UK Sites (UK, Europe and USA) may be required
Preferred Candidate Requirements:
Experience of working in a Project/Programme Control environment.
Competent in the use of MSP 2010/13/16 and other Microsoft applications and an ability to quickly learn the use of our internal EVM and schedule management tools
Ability to meet deadlines
Ability to handle data accurately across various tools
Good written and verbal communication skills across all levels of the business
Good IT skills with the ability to learn new applications
Ability to work with diverse project teams and stakeholders
Ability to support, guide and influence project teams to ensure programmes are set up in accordance with Raytheon standard practices and processes.
Commercial/Business awareness in a complex projects environment.
Experienced working with multi-disciplined teams over geographically dispersed sites
Personal Characteristics:
This position will require a considerable amount of interaction with all levels of management, which will require strong interpersonal skills to assert best practice in an environment of competing priorities.
Flexible approach to all tasks.
The desire to add value to Raytheon UK and succeed as an individual and as a Raytheon UK employee
Benefits
Competitive salaries.
25 days holiday + statutory public holidays, plus opportunity to buy and sell up to 5 days (37hr)
Contributory Pension Scheme (up to 10.5% company contribution)
Company bonus scheme (discretionary)
6 times salary ‘Life Assurance’ with pension.
Flexible Benefits scheme with extensive salary sacrifice schemes, including Health Cashplan, Dental, and Cycle to Work amongst others.
Enhanced sick pay.
Enhanced family friendly policies including enhanced maternity, paternity & shared parental leave.
Work Culture
37hr working week, although hours may vary depending on role, job requirement or site-specific arrangements.
Early 1.30pm finish Friday, start your weekend early!
Remote, hybrid and site based working opportunities, dependant on your needs and the requirements of the role.
A grownup flexible working culture that is output, not time spent at desk, focussed. More formal flexible working arrangements can also be requested and assessed subject to the role. Please enquire or highlight any request to our Talent Acquisition team to explore the flexible working possibilities.
Up to 5 paid days volunteering each year.
RTX
Raytheon UK is a landed company and part of the wider RTX organisation. Headquartered in Arlington, Virginia, USA, but with over 180,000 employees globally across every continent, RTX provides advanced systems and services for commercial, military and government customers worldwide and comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon.
Supporting over 35,000 jobs across 13 UK sites, RTX is helping to drive prosperity. Each year our work contributes over £2.7bn to the UK economy and offers a wealth of opportunities to 4,000 suppliers across England, Scotland, Wales and Northern Ireland. We’re investing in all corners of the country, supporting 29,040 jobs in England, 3,040 in Northern Ireland, 1,900 in Scotland and 1,600 in Wales.
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RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.
Privacy Policy and Terms:
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Who We Are
At RTX, we're a diverse team of explorers united in our goal to push the boundaries of known science – and solve the world's most complex problems. We design. We engineer. We code. We research. We patent. We test. We learn. We iterate. We manufacture. We produce. We are advancing aviation, building smarter defense systems and creating innovations to take us deeper into space. Progress is not inevitable. It is initiated – by tirelessly asking the hard questions and finding answers. Progress defines the future and defines us – because the progress we make matters.
Diversity
RTX solves some of the toughest challenges in aerospace and defense. That requires expansive thinking and bold innovation – and that, in turn, requires a culture that is diverse, equitable and inclusive.
We embrace individuality and diversity of thought to fuel opportunity for our employees, our customers and our communities. We work toward progress, knowing that a more inclusive world is critical to our mission. Not just in this moment, but always.
To build a diverse and harmonious team, we are guided by key pillars of action that we are committed to achieving. These include:
Workforce Diversity: We are connected to communities around the world. Being a good neighbor means investing our resources to help everyone thrive. Additionally, we have found that providing employees with opportunities to volunteer helps promote leadership development and reduces attrition.
Community Engagement: We are connected to communities around the world. Being a good neighbor means investing our resources to help everyone thrive. Additionally, we have found that providing employees with opportunities to volunteer helps promote leadership development and reduces attrition.
Supplier Diversity: We support local economic growth by creating high value jobs through our operations and helping our suppliers do the same. This includes small and diverse businesses, which are often the economic growth engine of communities.
Public Policy: We advocate for issues that matter to our company and stakeholders, and we use our company's size and scale to advance equity in education, encourage social justice reform and elevate economic policies that support equality.
Commitment to Military
At RTX, we know and value the strategic and tactical talents that only veterans and military spouses can offer. We are dedicated to hiring US Military Veterans and their spouses – whether you’re a veteran, a reserve member, military spouse or transitioning from active duty to a civilian career. Our military veterans work across all disciplines. They lead our business, engineer our products and manage our supply chain.
As part of a tight-knit team that values your determination and resourcefulness, you'll do work that has an enormous impact on customers across the globe. We offer an array of programs to help you transition to your civilian career, connect with colleagues and give back to your community. The skills you developed during your military career have served you well – and they're just as valuable now. If you're ready to help us create trusted, innovative solutions for a safer, more connected world, join our talent community and an RTX representative will contact you if they have a matching job opportunity. This is the moment your next mission begins. To assist you in joining our team, we have developed a hiring guide specifically for veterans and military spouses.
Our benefits are uniquely designed to support veterans and military spouses. They encompass health and wellness plans, retirement savings, income and asset protection, work-life balance with flexible arrangements and paid time off (PTO), relocation assistance, and tuition support.
Internships and Leadership Development Programs
Our internship and co-op programs provide an experiential learning opportunity as you work on complex challenges and projects. Bonus: Many positions offer the potential opportunity to convert to full-time employment upon graduation.
Our Leadership Development Program (LDP) provides an exceptional foundation for you to forge valuable relationships and gain multiple pathways to leadership. As a future leader, you'll play a vital role in helping RTX redefine aerospace and defense. Participants can apply to one of multiple functional disciplines listed below: