Quotes & Invoicing Administrator

Location: Stansted Airport, United Kingdom
Reports To: Quotes & Invoicing Team Leader
Starting Salary: £28,980 per annum
Hours: 40 hours per week

About STS Engine Services

STS Engine Services is a leading EASA 145 and FAA-approved aircraft engine MRO based at Stansted Airport. Originally founded in 2010 as GT Engine Services, the company has grown steadily to become a trusted partner for airlines and engine leasing companies worldwide.

Our team brings decades of combined experience across all aspects of jet engine maintenance. Working closely with customers and driven by a shared commitment to excellence, STS Engine Services continues to uphold its mission: Trusted Partner, Maintaining the Thrust of Global Aviation.

Job Purpose

We are seeking a Quotes & Invoicing Administrator to join our growing Commercial Team. This position plays a vital role in preparing accurate quotations and invoices for engine repair and maintenance projects while coordinating with Customer Services, Technical Planning, Workshop, and Finance teams.

The successful candidate will help ensure work is properly planned, delivered on time, and aligned with customer requirements. This role also supports the company’s commercial strategy through data-driven analysis of margins, performance, and profitability.

Main Responsibilities and Duties

  • Prepare customer quotes for requested work using established or contracted pricing in collaboration with the Technical Team
  • Create and manage work orders in ProMRO
  • Liaise with the Customer Services Team to ensure customer requirements are clearly understood and communicated internally
  • Contribute to a best-in-class customer experience as a key member of the Commercial Team
  • Monitor and review work orders for accuracy and progress, implementing adjustments when required
  • Create accurate and timely invoices for all assigned work orders
  • Develop and maintain customer and management reporting tools
  • Provide data analysis on sales and profitability to support strategic decision-making
  • Collaborate with Technical Teams to align customer requirements with work order content
  • Liaise with customers to ensure all paperwork and documentation are complete
  • Participate in project implementations and continuous improvement initiatives
  • Identify issues, propose corrective actions, and support process improvements
  • Maintain professionalism, integrity, and a strong focus on customer satisfaction
  • Support senior management as required with additional duties and tasks

Skills & Experience

Essential:

  • Excellent organisational and time-management skills with the ability to prioritise under pressure
  • Strong written and verbal communication skills
  • Proficient computer skills, including Microsoft Office (Intermediate to Advanced Excel required)
  • Analytical mindset with strong research and problem-solving abilities
  • High attention to detail and accuracy
  • Positive attitude, self-motivated, and eager to learn

Desirable:

  • Interest, qualification, or prior experience in aviation or engineering
  • Experience working in a commercial or technical administrative role

Why Join STS Engine Services

This is an exciting opportunity to become part of a growing organisation within a dynamic and evolving sector. You’ll work alongside talented professionals, gain valuable exposure to global MRO operations, and play an integral role in maintaining the world’s most trusted aircraft engines.

At STS Engine Services, we combine teamwork, innovation, and expertise to deliver the highest standard of service to our partners and clients.

Apply today and help us keep the world flying.

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Finance Manager

Finance Manager Jobs in Stansted United Kingdom

STS Engine Services is hiring an experienced Finance Manager in Stansted, United Kingdom. This role is built for a technically strong accounting professional who can manage full cycle financial operations, support leadership with accurate reporting, and drive the commercial insight needed to support a growing aviation business. You will oversee core accounting activities, lead monthly management reporting, own audit and statutory requirements, and serve as a trusted financial partner to the Managing Director and senior leadership team.

If you want to step into a hands on role where your work shapes financial performance and supports long term operational success, this is the opportunity.

STS Engine Services is hiring an experienced Finance Manager to join our team in Stansted. This is a hands on, full cycle accounting role with broad responsibility across reporting, analysis, and compliance. The ideal candidate will bring strong technical accounting knowledge, excellent attention to detail, and the ability to lead financial operations in a fast paced aviation environment.

Key Responsibilities

  • Balance sheet reconciliations including bank reconciliations and accruals
  • Posting journals related to reconciliations
  • Preparation of the monthly management accounts pack
  • Presentation of management accounts to the Senior Leadership Team
  • Oversight of aged debt and debtor cashflow
  • AP invoice approvals
  • VAT returns
  • Full ownership of audit requests and statutory accounts requests
  • Assistance with P11D processing
  • Payroll posting
  • Review of budgets to actuals
  • Accounts reviews and GL posting analysis including identification of mis postings
  • Ownership of budgeting and forecasting
  • Ownership of day to day onsite finance requests from the Managing Director and leadership team
  • Project, customer, and sales stream profitability reviewing and reporting
  • Ability to work independently and provide commercial recommendations to the leadership team
  • Line management of onsite finance support staff

Skills and Experience

  • Previous experience in a similar all round Finance role is essential
  • Aviation experience preferred but not required
  • Qualified ACA, CIMA, or ACCA
  • Strong technical accounting knowledge
  • Practice experience preferred
  • Excellent organisational skills and the ability to prioritise under pressure
  • Demonstrated attention to detail and accuracy
  • Ability to work independently and manage own workload
  • Proficient in MS Office with advanced Excel skills
  • Experience with financial management software, ideally Sage Line 50
  • Highly numerate with strong analytical abilities
  • Experience working with multiple currencies
  • Strong written and verbal communication skills
  • Ability to work confidentially and with integrity
  • Flexible and willing to assist wherever required
  • Professional presentation and conduct consistent with company standards

Benefits and Compensation

  • Support offered for final accounting qualification exams if required
  • PMI included at GT
  • Pension at 5 percent
  • Onsite required five days per week while allowing flexibility to four when needed

About STS Engine Services

STS Engine Services, formerly GT Engine Services, is a leading provider of aircraft engine maintenance, repair, and storage solutions. Based in Stansted, our team supports a global customer base with precision, integrity, and world class service. As part of STS Aviation Group, we are backed by one of the world’s largest MRO networks, enabling scalability, innovation, and long term career opportunities for our people.

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Engine Mechanic / Approved Technician

Engine Mechanic Technician Job in Stansted, UK STS Engine Services (1)

Location: Stansted Airport, United Kingdom
Shift Pattern: 5/4/4/5/5/5
Salary: Competitive, dependent on experience

Join STS Engine Services and Elevate Your Career

STS Engine Services is experiencing significant growth, and we are looking for experienced Engine Mechanics / Approved Technicians to join our team in Stansted, United Kingdom. If you have previous company approval on at least one of the following engine types — CFM56, LEAP, V2500, RB211, CF6, CF34, PW4000, PW1000G, or Trent700 — this is your opportunity to work in a fast-paced, high-performing Part 145 Aircraft Engine MRO.

At STS Engine Services, we bring together industry-leading expertise to support airlines and engine lease companies worldwide. If you’re ready to take the next step in your career and contribute to a company committed to excellence, we want to hear from you.

Your Role & Responsibilities

  • Perform engine maintenance, repair, and overhaul tasks within the workshop in compliance with industry standards and regulatory requirements
  • Support the efficient turnaround of engine shop inputs, ensuring customer expectations and company objectives are met
  • Follow approved technical documentation (ESM, CMM, SRM, IPC) to carry out all maintenance tasks to the highest standard
  • Assist with near-wing and on-wing field support, as required
  • Adhere to company Health & Safety policies, fostering a safe and compliant work environment
  • Maintain accuracy and efficiency in all tasks to reduce turnaround times while upholding quality
  • Identify technical issues, propose solutions, and implement corrective actions
  • Work collaboratively with team leaders, workshop managers, and cross-functional teams to meet operational goals

Skills & Experience Required

  • Time-served aerospace industry apprenticeship with a minimum of two years’ post-apprenticeship experience
  • Previous company approval on at least one of the engine types listed above
  • Hands-on experience in a busy engine shop, working on engine maintenance, repair, and overhaul
  • Familiarity with engine shop manuals and regulatory standards, including relevant ATA chapters
  • Understanding of Part 145 and FAA regulations
  • Strong organisational and communication skills with the ability to work independently and as part of a team
  • Borescope inspection experience is desirable
  • Current Human Factors training, EWIS Level 1 & 2, and Fuel Tank Safety Level 1 & 2 preferred (training can be provided)
  • Forklift license is desirable (training can be arranged)

Why Join STS Engine Services?

We offer a supportive work environment, career progression opportunities, and a strong benefits package, including:

  • Competitive salary and pension scheme
  • Private medical insurance
  • On-site gym membership
  • Cycle to work scheme
  • On-site parking
  • Company-sponsored events and team-building activities
  • Referral programme
  • Sick pay

Our Commitment to Excellence

At STS Engine Services, we operate by core values that define our success:

  • One Team – Together we succeed divided we fail
  • Respect & Integrity – Treating colleagues, customers and partners respectfully, operating with the highest integrity
  • Customer Driven – Understanding their needs, exceeding their expectations
  • Embracing Change – Accepting change is a constant
  • Passion – Taking ownership, driving performance

Apply Today

If you’re an experienced engine technician looking for a challenging and rewarding career, we want to hear from you.

For more information or to speak with a recruitment professional, please call +44 (0) 1279 681 122.

STS Engine Services is an equal opportunity employer.

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Workshop & Facilities Assistant

Engine Mechanic Technician Job in Stansted, UK STS Engine Services (1)

Workshop & Facilities Assistant
40hrs per week
Mon – Fri, 8am to 4.30pm,
Starting Salary : £26,703.00
Permanent

STS Engine Services is hiring a Workshop and Facilities Assistant to join our team in Stansted, Essex. This is an exciting opportunity to be part of a fast-paced jet engine maintenance environment supporting global aviation operations. The role requires flexibility, attention to detail, and the ability to work both independently and as part of a team.

Job Purpose

To support the daily operations of a busy jet engine workshop through hands-on, physical tasks including engine handling, site upkeep, and waste disposal. This role requires a proactive and flexible approach, with the ability to multitask across workshop, logistics, and cleaning duties to maintain a safe, efficient, and compliant working environment.
Main Responsibilities and Duties:

  • Assist in the day-to-day workshop activities and general site activities as directed by the Workshop Management.
  • Assist in the movement of aircraft engines, engine parts and engine tooling as required.
  • Assist in the unloading and loading of engines plus moving engines around the site as required.
  • Assist in the close up and dispatch of engines as directed by the Workshop Manager.
  • Assist in the control and disposal of waste products in line with company and environmental regulations.
  • Keep a clean and tidy working environment in the workshop while optimising space utilisation.
  • Perform some site cleaning tasks when required ensuring work and storage areas are clean and well maintained at all times.
  • Ensure the best level of service is offered and maintained for both internal and external customers.
  • General upkeep of all company vehicles and equipment.
  • Driving of company vehicles (ie: company forklifts, towing equipment and road vehicles).
  • Assist the stores department during peak times or to cover holidays and/or sickness (training will be given).
  • Any other reasonable duties as instructed by the senior management team.

Skills & Experience:

  • Computer literate (where needed training will be given on the company computer system).
  • Excellent organisational and communication skills.
  • Must be flexible and willing to move between all work areas within STS Engine Services as required.
  • Must be a team player.
  • Previous experience of working in a busy workshop environment is desirable, aviation experience a big plus.
  • Must be able to identify problems, undertake corrective actions, or propose alternative solutions.
  • Full UK Driving License is essential.
  • Forklift License is an advantage (where needed training will be given).

Why Join STS Engine Services

  • Be part of a leading global jet engine maintenance and repair provider
  • Work in a modern, dynamic workshop environment
  • Opportunities for training, development, and career growth
  • Competitive compensation and supportive team culture

About STS Engine Services

STS Engine Services is part of the STS Aviation Group, a global provider of aircraft maintenance, repair, and overhaul solutions. From our advanced facility in Stansted, we deliver world-class jet engine services to commercial and cargo operators worldwide. Our team is committed to safety, quality, and precision in every task.

If you’re ready to take on a hands-on role in a thriving aviation environment, apply today at www.ststechnicaljobs.com.

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