Office Manager – Bristol (Aztec West) | Up to £50,000 + Excellent Benefits | On-Site | DV Eligible
Shape the heart of our operations. Drive security excellence. Grow with a company that’s going places.
At TwinStream, we help our clients solve complex, high-stakes technical challenges in secure, cloud-native environments. Founded by engineers working within UK government organisations, we’ve grown into a trusted team delivering innovative solutions with precision, agility, and integrity.
Now, we’re looking for someone who can bring that same energy and professionalism to our Bristol hub—an Office Manager who’s ready to take ownership, elevate our operations, and grow into the critical role of Security Controller (training provided).
This is not your typical office job. It’s a chance to be at the centre of a fast-moving, mission-focused business—where your work directly contributes to the security, efficiency, and culture of our team.
What You’ll Do:
Office Management
Be the go-to person for all things facilities, suppliers, logistics, and site coordination
Own onboarding/offboarding processes, access control, equipment, and workspace setup
Manage supplies, post/couriers, meeting rooms, and internal events
Liaise with our landlord, manage issues, and keep the office running flawlessly
Health & Safety
Maintaining H&S policies, risk assessments, and training records
Running checks, drills, inductions, and incident logs
Managing contractors, permits to work, and statutory compliance (fire, electrical, water hygiene)
Security Controller (FSC)
(Training and qualifications fully funded)
Manage access control, secure materials, and physical security systems
Oversee CCTV, alarms, and IDS maintenance
Maintain compliance with government protective security standards
Conduct audits, deliver security awareness training, and track evidence/assurance
Liaise with CTSA and relevant local security groups
Support FSC/IPSA documentation and audits
Supplier & Budget Management
Own supplier relationships and contracts
Manage POs, invoices, and budget tracking
Drive value while maintaining excellent service levels
Asset & IT Coordination
Support joiner/mover/leaver processes
Maintain asset lists and coordinate repairs/warranties
What We’re Looking For
Experience in office or facilities management
Highly organised, proactive, and an excellent communicator
Discreet, reliable, and comfortable handling sensitive information
Able to work on-site Monday–Friday at Aztec West
Comfortable with access control/CCTV/alarms (training provided)
DV clearance (held or eligible/willing to obtain)
Willing to complete DISA FSC training (within 3 months)
Working knowledge of core H&S responsibilities
Confidence managing suppliers, budgets, and PO processing
Why Join TwinStream?
8% employer pension contribution
Private medical insurance (incl. dental & optical) for you and your family
Real autonomy over your development
Flexible working culture
Electric vehicle salary sacrifice scheme
28 days holiday + bank holidays
Regular team events, including summer and Christmas celebrations
Life assurance & cycle-to-work scheme
Ready to take the lead?
If you’re an organised, dependable, and forward-thinking professional looking for a role with real impact and long-term growth, we’d love to hear from you. APPLY NOW for immediate consideration.
Security Notice
Due to the nature of our work, any offer is subject to successful security screening, including eligibility for DV clearance