On Board Supervisor (3162)
- Salary:£43,401
- Location:Train Crew Depot - Barnham
- Contract Type:Permanent
- Closing Date:26 September 2025
- Training Salary:£32,312
On Board Supervisors make a critical difference to our customers' on-train experience. Our On Board Supervisors will keep you informed throughout the journey with information, help you when there are delays, check and validate tickets and help drivers manage the train to ensure smooth running. Whatever your journey needs, they will be there for you.
As on OBS you will be visible at all times, anticipating the needs of the customer to meet their expectations. Our vision is to provide our customers with a welcoming, seamless, well-informed, consistent and relaxed travel experience which will encourage additional and repeat business whilst ensuring our customers consistently talk about our service positively.
To be an On Board Supervisor with us, you'll need to demonstrate a fantastic, fresh attitude to serving customers. A pride in your appearance is essential. You'll be resilient, and able to think on your feet at all times, be confident at managing situations as and when they arrive, and commit to putting customers first throughout the day. No two days will be the same, and you'll travel widely on our network, helping us make the best impact on our customers' journeys possible
Experience / Skills / Requirements
- A proactive customer approach coupled with passion and ability to work as one with all involved in keeping trains running on time
- Exceptional levels of customer service, each and every time – you will be a role model for others to follow
- Demonstrable experience of managing customers effectively in difficult environments.
- Ability to follow standards and apply rules and regulations appropriately, with due regard for safety and the provision of customer service.
- You must be able to demonstrate a high level of numerical ability.
- Due to the shift times, which will vary, you must live in the local area and have available independent transport.
- An effective communicator and must be able to demonstrate this both through your application and or assessments.
- Confidence to make decisions in a customer focused manner and carry out instructions effectively.
- Impeccable time management, as the post will require the holder to work shifts which can start and end on a 24 hours per day/7 days per week basis as defined in the roster.
Benefits

Pension

Staff Travel

Childcare Vouchers

Extra Holidays

Discount Scheme

Long Service Awards

Employee Assistance Programme

The Transport Benevolent Fund

In-House Occupational Health Department

Cycle to Work Scheme
Testimonials
What our staff say
“I work as part of the Fleet Infrastructure team, which means ensuring our 18 Engineering locations operate safely and efficiently. We oversee all building and track maintenance works as well as various minor and major projects across the network.”
Hannah Richards
Fleet Infrastructure Administrator
“I started in a small ticket office back in 1996 and have continued to work my way up ever since. A previous manager told me about a job he’d seen advertised for a trainer. ’d never considered a job in HR or mentoring before then, but he said I’d be perfect for it and I haven’t looked back since!”
Zoey Hudson
Head of Talent, Diversity and Inclusion
“Since April, I’ve helped to support our Kickstart Scheme. It’s been a really rewarding process to be part of because I know first-hand how tough it can be to find work once you’re out of it.”
Jack Gow
Mobile Station Manager
“I love the freedom that comes with being a train driver. Obviously, there are rules and regulations to follow as well as duties and commitments to carry out, but in a way, you’re sort of your own boss, which is nice.”
Ashley John
Train Driver
“I’m a Thameslink passenger host and team leader based at Luton station and I’m currently doing a Level 3 Supervisor apprenticeship so that I can improve my skills even further. I was hesitant to do the apprenticeship at first because of my age – I left school over 60 years ago without any qualifications! It’s been hard to get back into the routine of learning again.”
Bob Bryce
Passenger Host Team Leader
“It was my brother’s suggestion to join the railway. He was already working in the industry and knew I had some university bills to pay off so told me to give it a go, get out of debt and see what I wanted to do next. After a while, it just felt like actually – this is exactly where I’m meant to be. I’m part of a great team and the on-board department as a whole are brilliant to work with. I feel at home here.”
Tonderai Matizha-Johnson
Area Operations Manager
“When I saw that GTR was advertising places for its apprenticeship scheme I looked into it straight away because I thought it was a great opportunity to learn whilst getting real life experience in a 9-5 job. I applied for a level three business administration apprenticeship and was thrilled to find out I had a place on the course! I was so excited that I didn’t even mind it was based 250 miles away from where I lived.”
Harriet Dee
Team Administrator
“Working for GTR is very rewarding and fulfilling. You really feel like you're making a difference to customers, no matter what role you're in as at the end of the day they're the heart of our business. I’ve had lots of opportunities to explore other aspects of the business including supporting our station staff and gaining my Train Dispatch Licence which has been enriching for my experience here.”
Maggie Luckhurst
Platform / Train Dispatch
“If you’ve always had an interest in rail, or maybe you’re just curious to find out what working in the railway might look like, GTR is the operator to go for. Not many companies do an official work experience program and this unique opportunity will give you a good grounding with varied activities to help you find the best place in the railway for you. It certainly did it for me.”
Nathaniel Owen
Station Manager