Senior Project Manager - Government Accounts

Location: London and Brackley – Hybrid (plus travel as required)

We are Strata! Imagine being part of a fast and exciting brand experience agency whose clients include specialists in new technology, creators of some of the most stunning electric vehicles on the planet, financial institutions, and global leaders in pharmaceutical solutions. As an agency, we elevate these brands and make them heard through immersive and memorable virtual and face-to-face experiences. As a people-first business, we encourage ambition, support and reward. We’re always listening and open to your ideas, just as we do with our clients. Our name? It’s Strata, an agency on a mission to be the very best. This means we always want to hear from the very best creative and intelligent souls who genuinely believe that every moment matters.

Job Overview

We are seeking a Senior Project Manager to manage the day-to-day delivery of Strata’s government-focused accounts. This is a senior project delivery role within the account team, supporting the Project Director and Account Director while leading the practical planning and delivery of complex events. The role will suit a highly organised, compliance-minded and commercially aware project leader with government event experience. You will help build new accounts from the ground up, supporting client onboarding, creating project processes, shaping documentation and embedding strong ways of working. Projects are likely to include government summits, international exhibitions, stakeholder events, virtual events and hybrid programmes requiring robust project management, careful supplier coordination and confident client communication.

Key Responsibilities

• Project Delivery Leadership: Lead the end-to-end delivery of allocated government projects from brief, onboarding and planning through to live delivery, reconciliation and closure. Translate client objectives into clear project plans, timelines and key deliverables. Prepare and maintain project documentation, including project handbooks, client kick-off materials, project folders, status reports, contact reports and onsite schedules. Ensure delivery remains on time, on budget, compliant and aligned to agreed client ways of working.
• Client & Stakeholder Management: Act as the main day-to-day delivery contact for allocated projects, ensuring client questions and requests are acknowledged and managed in line with agreed SLAs. Support the Project Director and Account Director with client onboarding, stakeholder maps, reporting cadence and account process playbooks. Lead client meetings, manage agendas, capture actions and ensure clear follow-up within agreed timeframes. Build trusted relationships with government stakeholders through proactive communication, accuracy, transparency and calm issue resolution.
• Compliance, Risk & Quality Control: Maintain project risk registers, contingency plans and compliance trackers, escalating risks and decisions quickly and appropriately. Coordinate production of RAMS/Event Safety Plans, accessibility considerations, sustainability actions and supplier compliance documentation. Apply Strata’s quality assurance and sign-off processes, ensuring all client deliverables meet company standards, client brand guidelines and approved scope. Support post-event reporting, lessons learned and performance reviews, including Value for Money evidence and success measurement.
• Budget, Resource & Supplier Management: Create and manage itemised project budgets, POs, change requests, budget trackers, reconciliations and value-for-money documentation. Prepare supplier briefs, source quotes, manage supplier meetings and ensure third-party delivery is documented and controlled. Monitor timesheets, internal spend, freelance costs and supplier commitments to ensure financial accuracy and margin protection.
• Team & Internal Collaboration: Coordinate internal delivery teams across creative, production, technical, content, digital, logistics, and supplier management workstreams. Set up and lead regular internal check-ins, project comms channels and action tracking to maintain momentum and accountability. Mentor Project Coordinators and junior team members, helping them develop strong project administration, compliance and client service skills.

The successful candidate must be able to demonstrate the following experience and attributes:

• Proven experience as a Senior Project Manager within an events, experiential, production or creative agency environment, with demonstrable government or public sector event experience. Government experience is essential.
• Strong end-to-end project management experience across live, hybrid and virtual events, ideally including government summits, international exhibitions, stakeholder events or large-scale conferences.
• Confident managing compliance-heavy projects with requirements across health and safety, risk, GDPR/data security, accessibility, sustainability and supplier assurance.
• Excellent client-facing communication skills and the ability to manage complex stakeholders with professionalism and confidence.
• Strong budget management skills, including cost tracking, POs, margin awareness, supplier negotiation, change control and reconciliation.
• Experience developing project plans, process documents, client reports, status updates, risk registers, timelines and meeting records.
• Highly organised, detail-focused and able to manage multiple project workstreams in a fast-paced environment.
• Collaborative leadership style, with experience working closely with HODs, Account Directors, suppliers, freelancers and internal delivery teams.
• Knowledge of project management tools and ways of working, including Teams, SharePoint and budget management systems.
• An ability and willingness to travel in the UK and internationally as required.

Employee Benefits

• 25 days annual leave, plus usual Bank Holidays
• Birthday day off
• Private Health Insurance*
• Workplace pension scheme
• Death in service scheme
• Cycle to work scheme
• Hybrid working arrangement
• Regular social events

*Upon successful completion of a 6-month probation period

Our Principles

We are a people-first brand experience agency with a set of core principles that guide our every action by measuring:

• A win for the client: Client success is at the forefront of everything we do. We measure our success by the impact we make for our clients. We strive to exceed your expectations, delivering moments that matter with results that matter.
• A win for the company: We believe in long‑term partnerships and sustainable growth. When your business prospers, so does ours. Our commitment to excellence and innovation means we’re always ahead of the curve, offering you the best brand experiences.
• A win for the team: Our team is the lifeblood of our agency. We celebrate diversity, promote collaboration, and foster an inclusive culture where every team member feels valued and empowered. When our team thrives, their passion and dedication is reflected in everything we deliver.
• A win for you: Whether you’re engaging us for your events, already fostering a career at Strata, or considering one, our goal is to create a win for you. We’re dedicated to providing our employees with an enriching workplace that supports their growth and well‑being. For our clients, a win means achieving your objectives and making your brand shine.
• A win for the planet: We are committed to making environmentally responsible choices in our work. We recognise our responsibility to minimise our impact on the planet and contribute to a sustainable future. From eco‑friendly event practices to conscious resource management, we aim to create events that are a win for the environment.

Diversity at Strata

At Strata, people are at the heart of who we are. We recognise and value the diverse and unique perspectives, experiences, and backgrounds that each individual brings. We are committed to fostering a workplace where everyone feels respected, heard, valued, and empowered. We strive to create an innovative, creative, and inclusive environment where all employees and applicants can thrive. We welcome applications from all suitably qualified individuals, regardless of age, disability, gender reassignment, marital or civil partnership status, pregnancy or maternity, race, religion or belief, sex, or sexual orientation. Recruitment decisions are based solely on merit, qualifications, and business needs. Embracing diversity isn't just our goal, it's our strength, driving us towards a more inclusive future. At Strata, we are proud to be a Disability Confident employer, committed to creating an inclusive and accessible workplace where everyone can thrive. We actively promote equal opportunities and support individuals with disabilities throughout their careers. As part of our recruitment process, we encourage candidates to let us know if they require any reasonable adjustments - our team is committed to ensuring a fair, supportive, and inclusive experience from application through to employment.