Verified Transatlantic Corridor:
United States | United Kingdom
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OppaJob US & UK Career Gateway
🟢 Actively Hiring · Posted 24d ago ⏳ Closes in 67 days UK Corridor 🛡️ UK Work Eligibility 🏢 Private Practice / Firm

HR Administrator

Salary Range
£25,000 - £25,000
£2,083 - £2,083 / mo

Career Integrity & Compliance Audit Report

OP-VERIF-C3F98613 ✓ Passed Inspection

This vacancy has been independently reviewed by the OppaJob Transatlantic Career Intelligence Desk to confirm authentic direct employer recruiting, verify compensation transparency, and eliminate applicant processing fees.

✓
Corporate Registration Verified UK Companies House registration standing active
✓
Prevailing Wage Benchmark UK National Minimum Wage & Equality Act 2010 aligned
✓
Zero-Intermediary Direct Pipeline Direct candidate ATS submission. 100% free with zero recruitment charges.
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Corridor Right-to-Work Match UK Work Eligibility

Transatlantic Cost of Living & Purchasing Power Benchmark

Verified Analytics
Location Base
London, England
Tier-1 UK Economic Zone
Est. Take-Home Pay
68% - 74% (After PAYE & NI)
Single tax filer baseline
Transatlantic Parity
1.0 GBP ≈ $1.28 USD Living Standard
Direct corporate benchmark
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Position Overview & Specifications

HR Administrator - London, UK – Permanent full-time role + hybrid working


Gillespies is a leading landscape design and masterplanning practice with an outstanding reputation for delivering responsibly designed, transformative and award-winning spaces that add real value to people's lives. We work with forward-thinking clients on pioneering projects that push the boundaries in creativity, innovation and sustainability. We have offices throughout the UK and an exciting national and international portfolio of projects. The pandemic has strengthened the importance of delivering well-designed healthy spaces that are inclusive for all. Gillespies is leading a new nature led urbanism, and we are looking for a passionate and highly talented designer to help us redefine the landscapes of our time.


The Role


Gillespies has an exciting opportunity for a HR Administrator to join the London Studio on a permanent basis to support our Head of People and Culture in the smooth running of day-to-day HR operations. The successful candidate will undertake a variety of HR administrator/coordinator duties around full employee lifecycle and HR Projects.


Key aspects of the role


  • Forming and maintaining employee records.
  • Updating databases internally, such as sick / maternity leave.
  • Processing all new starter documentation, updating HR system with employee information; ensuring all relevant visa/immigration documentation is filed, collating all information on staff qualifications, professional memberships, etc.
  • Being a point of contact for employees on any HR related queries.
  • Coordinating on-boarding, including induction programmes for new starters, buddy allocation, etc.
  • Checking overtime hours for staff, recording time in lieu.
  • Providing staff references/verification of employment and admin of all other staff correspondence.
  • Coordinating the performance management process and monthly catch ups for new starters.
  • Coordinating off-boarding (scheduling exit interviews, leaver letters, etc.)
  • Ensuring all information on staff benefits is up to date.
  • Keeping up to date on recruitment needs in London and Oxford.
  • Assisting with arranging interviews.
  • Uploading job adverts on the website.
  • Provide ad hoc admin support on HR projects.

Knowledge/Qualifications

  • Previous experience in HR administration or recently graduated in Human Resource Management
  • This role would suit a fresh graduate looking to work in Human Resources
  • Good working knowledge of MS Office Package (Outlook, Word, Excel, PowerPoint)
  • Good understanding of Human Resources functions, processes, and best practices
  • Understanding the implications of working in an HR function
  • Ability to work well under pressure
  • Applicants should be motivated individuals with a positive attitude
  • Exceptional communication skills, excellent spoken and written English

Behaviours/personal qualities


  • Inspirational leader
  • Trustworthy
  • Passionate
  • Engaging
  • Resilient
  • Encouraging & motivating
  • Exuding confidence and a positive attitude

Our offer

  • A competitive salary with a range of benefits
  • A ‘flexi-hours’ scheme to allow for a healthy work-life balance.
  • 2 days a week working from home for full-time staff

Candidate Selection & Onboarding Process

1

Application & Resume Screening

Submit your tailored CV/Resume directly to the talent acquisition portal.

2

Technical & Competency Interviews

Virtual interviews with the hiring manager and multidisciplinary team.

3

Formal Offer & Benefits Negotiation

Written agreement outlining compensation, equity, retirement vesting, and relocation allowances.

4

Onboarding & Corporate Integration

Equipment provisioning, team orientation, and commencement of duties.

United Kingdom Right to Work & Skilled Worker Visa Guide

Corridor Intelligence

Employment in the United Kingdom requires legal Right to Work verified under the Home Office Points-Based Immigration System:

🇬🇧 Skilled Worker Visa (Tier 2)

Sponsoring employers must hold an active Home Office A-rated Sponsor License and assign a valid Certificate of Sponsorship (CoS). Role must meet the general minimum salary threshold (£38,700) or occupation going rate.

🏛️ Settlement (ILR) Pathway

Continuous employment under Skilled Worker status establishes eligibility for Indefinite Leave to Remain (ILR) after 5 continuous years, leading to British Citizenship.

⚖️ Official regulatory reference: UK Visas and Immigration (UKVI) & Home Office Sponsor Register.

Candidate Preparation Blueprint: Architectural & Engineering Services

Recruitment Insights

Based on transatlantic hiring benchmarks for HR Administrator roles across Gillespies's corporate sector, successful applicants typically excel across three core dimensions:

1. Domain Competency

Demonstrated portfolio evidence, architecture/system design case studies, or validated professional certifications directly applicable to Architectural & Engineering Services.

2. Behavioral & Leadership

STAR method competency responses highlighting cross-functional leadership, conflict resolution, and delivering measurable enterprise ROI under tight timelines.

3. Compensation Alignment

Total compensation expectation aligned within the benchmarked £25,000 - £25,000 bracket, including retirement vesting and health parity.

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Hiring Organization
Gillespies

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Location: London, England
Eligibility: UK Work Eligibility
Schedule: Private Practice / Firm
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