Are you detail-oriented, organised, and passionate about delivering a seamless customer experience? As a Mobile Onboarding Administrator, you’ll play a vital role in provisioning mobile products and services for our external customers. You’ll ensure orders are processed accurately and efficiently, working closely with internal teams and external suppliers to deliver high-quality service. If you thrive in a fast-paced environment and enjoy being at the heart of operational excellence, this is the role for you.
Excellent communication skills, both written and verbal
Strong organisational skills and attention to detail
Proactive and customer-focused with a passion for service
Able to work under pressure and meet strict deadlines
Confident problem-solver with a positive attitude
Adaptable and self-motivated team player
Proficient in Microsoft Office and comfortable with IT systems
Committed to continuous improvement and personal development
Understands the importance of GDPR and data accuracy
Enjoys working with people and building rapport
Validate and approve sales orders based on pre-defined parameters
Provision mobile connections across multiple networks and suppliers
Liaise with Sales, Customer Service, and Project Delivery teams
Act as first point of escalation for administrative issues during order progress
Coordinate with external providers to meet provisioning requirements
Maintain accurate order and delivery records in company systems
Identify and mitigate risks to service delivery and customer experience
Ensure all products are delivered accurately and within SLA
Participate in training and team reviews to support continuous improvement
Adhere to GDPR policies and company standards
Support ad-hoc tasks as required by your line manager
Perks for our People:
Holidays 18 days annual leave, + 6 public holidays
Other Leave 7 days casual leave, 7 days sick leave
Development In-House Training Academy
Wellbeing Mental Health support
Onecom is an award-winning provider of Communication Technology, trusted by UK organisations to deliver Simply Brilliant Customer Experiences.
We champion our values in everything we do: Innovation, Integrity, Ambition, Knowledge, Inspiration.
We are committed to equity, diversity, and inclusion, and we encourage candidates to complete our equality monitoring form as part of the application process. Responses are anonymous and help inform our future initiatives.

Onecom is the UK’s leading business telecoms and cloud communications provider managing over a million services for 80,000+ business customers - delivering communication services and unified solutions across fixed-line voice, connectivity, and managed cloud.
Onecom’s customers include Farrow & Ball, Thwaites, Celtic Manor, Laithwaite’s Wine, Yorkshire Building Society and 118 UK Ltd.
Recent awards include Five9 EMEA Innovation Partner of the Year Award, ‘Best Customer Service Award’ at the Mobile News Awards; and it has been named Vodafone Strategic Partner of the Year for the last 13 consecutive years.