Part-Time IT Office & Admin Coordinator (Harrow) - finance, vendor & sales support (IT reseller sector)
Location:
Harrow, London (office-based)
Hours:
10-15 hours per week (2-3 hours per morning, Mon-Fri)
Salary:
16.00 - 20.00 per hour (depending on experience)
About Us
We are specifically looking for someone with prior experience in the IT reseller, distributor, or manufacturer sector.
We provide IT hardware, software, and solutions to corporate clients, holding accreditations and long-standing partnerships with global brands including HP, Lenovo, Dell, Apple, and Microsoft.
SL-Complete Limited is a UK-based Technology Sales Company and Value-Added Reseller, established in 2011. We've built a reputation as a powerhouse in our sector, achieving consistent year-on-year growth through strong client relationships, robust infrastructure, and ambitious expansion plans.
As part of our next growth phase, we are seeking a proactive and dependable individual to become a central figure in our team.
The Role
This is a hands-on role at the heart of the business. You will be responsible for financial administration, supplier and client communication, sales support, and general office management. You will also be the first point of contact for calls and queries, keeping our systems, processes, and office running smoothly.
Morning hours make this role ideal for someone looking for a professional part-time opportunity with stability and growth potential.
What You'll Be Doing Daily
Answering and redirecting inbound calls in a professional manner
Processing supplier invoices (AP), reconciling, and logging payments
Raising and issuing customer invoices, supporting credit control
Managing supplier and manufacturer relationships, renewals, and accreditations
Supporting sales administration: quotations, order entry, CRM updates
Tracking contract renewal dates and proactively flagging deadlines
Keeping office systems, files, equipment, and stock organised and tidy
Assisting with initial HR administration (holiday logs, staff files, onboarding docs)
Supporting website content updates and basic social media scheduling
Preparing short daily/weekly updates for the Director
Taking on ad hoc projects and "getting stuck in" where needed
Minimum Experience Required
2+ years office-based administration experience
within an IT reseller, distributor, or manufacturer environment
2+ years financial admin (AP, AR, invoicing, renewals, reconciliations)
2+ years in sales support / PA / executive assistant roles
Strong Microsoft Office/Excel skills (formulas, pivot tables, lookups)
Proven experience answering and handling business calls professionally
The Person We're Looking For
Proven experience in IT hardware/software sales environments (reseller, distributor, or manufacturer - required)
A central figure who thrives on being organised and reliable
Professional communicator -- confident on the phone, strong written English
Sales-support minded -- understands urgency of quotes/orders/supplier requests
PA-like skills -- proactive, detail-oriented, able to prioritise and pre-empt needs
Not afraid of new challenges or saying "that's not my job"
Based locally to Harrow and available every weekday morning
Compensation & Benefits
16.00 - 20.00 per hour (DOE)
Guaranteed 10-15 hours per week (scope to increase as role grows)
Holiday entitlement: 20 days + bank holidays (pro-rata)
Training and development opportunities (finance, HR, IT industry exposure)
Clear progression path toward Office Manager / Operations Coordinator
Other Requirements
Ability to commute: Harrow Town Centre (HA1) -- reliably commute required
Work authorisation: You must have the right to work in the UK (required)
How to Apply
Please ensure you answer all the screening questions accurately -- incomplete applications will not be considered. We are looking forward to welcoming the right person into a central and valued role within our growing team.
Job Types: Part-time, Permanent
Pay: 16.00-20.00 per hour
Expected hours: 12 - 20 per week
Benefits:
Casual dress
Discounted or free food
Employee discount
Employee mentoring programme
Flexitime
Referral programme
Transport links
Ability to commute/relocate:
Harrow, HA1 1GW: reliably commute or plan to relocate before starting work (required)
Application question(s):
Why are you looking to leave your current role, and when would you be able to start if successful?
What is your proficienty level with Microsoft Excel?
Education:
A-Level or equivalent (required)
Experience:
IT reseller/distributor/vendor admin: 2 years (required)
financial administration (AP/AR, invoicing, renewals): 2 years (required)
sales support, PA, or executive assistant: 2 years (required)
Work authorisation:
United Kingdom (required)
Work Location: In person