IT Helpdesk Support Engineer

Location: London (Zone 1)
Working Arrangement: Office-based, 5 days per week
Contract Length: Initial 6-month contract (with potential for extension)
Hours: Part-time, approximately 20 hours per week (12:00pm – 4:00pm preferred)
Start Date: August 2026

About the Role

We are seeking an IT Helpdesk Support Engineer to provide internal technical support for a growing international organisation.

This is a hands-on support role, working closely with employees to resolve day-to-day IT issues, manage support requests, and ensure users have the tools and access they need to work effectively.

The successful candidate will be based in the London office five days per week, providing a mixture of face-to-face and remote support to users across the business.

This is an excellent opportunity for someone with strong 1st and 2nd line support experience who enjoys working directly with users and taking ownership of technical issues from start to finish.

Key Responsibilities

• Provide 1st and 2nd line IT support to internal users.
• Manage and resolve support tickets through an internal ticketing system.
• Troubleshoot hardware, software, account, access and connectivity issues.
• Provide in-person support for office-based employees as well as remote support where required.
• Support onboarding and offboarding of employees, including account setup and equipment preparation.
• Manage user access, permissions and security-related requests.
• Maintain accurate records of incidents, assets and resolutions.
• Support laptop configuration, deployment and troubleshooting across Mac and Windows devices.
• Assist with meeting room technology, video conferencing and AV support.
• Support IT equipment logistics, including shipping and asset tracking.

Required Experience

• Previous experience working in a Tier 1 / Tier 2 internal IT support role.
• Strong customer service and communication skills.
• Excellent written communication skills and attention to detail.
• Ability to explain technical issues clearly to non-technical users.
• Strong organisational skills with the ability to prioritise and manage multiple requests.
• Comfortable working independently within an office environment.
• Must have the right to work in the UK and be able to complete background checks.

Technical Experience

Experience with the following technologies is preferred:

• Internal ticketing systems (Jira Service Management preferred).
• Microsoft Entra ID / Azure AD administration.
• Active Directory administration.
• Google Workspace administration.
• macOS support.
• Jamf or similar MDM solutions.
• Windows laptop support.
• Microsoft Intune and Windows Autopilot.
• Slack administration.
• IT asset management systems (such as Snipe-IT).
• Google Meet, Zoom and conference room AV systems.
• Password managers and modern authentication methods.
• VPNs and basic networking concepts.
• Command line / terminal experience.

Working Hours

The initial requirement is Monday to Friday, 12:00pm – 4:00pm.

There may be flexibility to adjust working hours after the initial onboarding period, depending on business requirements.

Contract Details

• Initial 6-month contract with potential for extension.
• Office-based role in Central London.
• Inside IR35 engagement.
• Immediate requirement with August 2026 start.

Our client is a highly profitable, technology-driven quantitative trading firm with an exceptional long-term track record across global electronic markets. Following continued growth and expansion across Asia, they are looking to appoint an experienced Portfolio Manager to build and scale systematic trading strategies within a world-class trading and technology environment.

This is an opportunity to join a firm that combines institutional-grade infrastructure, low-latency technology and significant capital allocation with an entrepreneurial culture that allows experienced traders to maximise performance.

The Role

As a Portfolio Manager, you will take ownership of developing, deploying and scaling profitable quantitative trading strategies across global markets. You will work alongside elite researchers, engineers and traders while leveraging best-in-class technology and execution infrastructure.

The role offers significant autonomy and the opportunity to grow a trading business with strong backing from one of Asia's most established quantitative trading firms.

Key Responsibilities

• Develop, implement and optimise high-frequency or intraday systematic trading strategies.
• Manage the full lifecycle of your trading portfolio, from research through to live deployment and performance optimisation.
• Monitor market conditions and continuously refine trading models to maximise returns.
• Collaborate closely with quantitative researchers, software engineers and trading technology teams to improve execution and alpha generation.
• Identify new trading opportunities across global futures and derivatives markets.
• Maintain robust risk management processes while ensuring consistent portfolio performance.
• Contribute to the ongoing evolution of trading infrastructure, execution quality and research capabilities.

Requirements

• Proven experience as a Portfolio Manager or Senior High Frequency Trader within a leading proprietary trading firm, hedge fund or quantitative trading business.
• Demonstrated annual P&L exceeding USD 5 million.
• Ability to bring proven, scalable trading strategies or proprietary alpha to a new platform.
• Strong understanding of systematic trading, quantitative research and electronic execution.
• Experience trading one or more of the following markets:
  • Japan
  • Singapore
  • Malaysia
  • Thailand
  • India
  • Australia
  • Taiwan
  • CME Futures
• Experience across Hong Kong, China or Korea will also be considered.
• Expertise in index arbitrage, index roll strategies or other market-neutral systematic strategies is advantageous.
• Excellent quantitative, analytical and problem-solving skills.
• Strong understanding of market microstructure and low-latency trading environments.
• Degree in Mathematics, Computer Science, Engineering, Physics, Finance, Economics or a related quantitative discipline.

Senior Business Development Manager – New Business (IoT Connectivity)

Location: Hybrid 

The Role

This is a pure new-business "hunter" role. You'll be responsible for identifying, targeting and winning new logos within the UK IoT market (with scope to expand further afield as you and the territory grow). You'll work closely with a vertical focus but will always be encouraged to chase strong opportunities wherever you find them, with an emphasis on larger enterprise-level deals.

You'll report directly into the Head of New Business Sales, joining a wider sales organisation of around 30 people spanning Account Management, SDRs and New Business - with a clear path for continued growth as your success builds.

What You'll Be Doing

• Proactively identifying and targeting new prospects within your focus market, understanding their requirements and how we can add value
• Building a multi-touch new business strategy to generate and progress your own pipeline of appointments
• Running consultative sales conversations with prospective customers, understanding their challenges and presenting compelling, well-structured proposals
• Building and managing a high-performing, blended sales pipeline against clear quarterly targets
• Negotiating and closing new enterprise-level business, with deal cycles ranging from a few months to 12+ months depending on complexity
• Collaborating with Marketing on events, webinars and creative campaigns to generate new opportunities
• Handing over won business cleanly to the Account Development team, setting new clients up for long-term success

What We're Looking For

• A strong track record in new business / hunter sales roles - ideally 10+ years, though we'll consider 7+ years for the right person
• Experience selling into the IoT space is ideal
• A genuine "killer instinct" for new business someone who thrives on the chase and can bring a clear point of view on strategy and territory planning
• A confident, credible presence with senior decision-makers, comfortable navigating complex, multi-stakeholder sales
• Strong consultative selling, negotiation and closing skills
• Excellent written and verbal communication skills
• Resilience, autonomy and strong personal time management

BMS Commissioning Lead – Data Centres

Location: Melbourne, VIC
Salary: Up to $180,000 AUD + Super + Company Vehicle

The Opportunity

We're partnering with a leading Building Automation specialist to recruit an experienced BMS Commissioning Lead to support the delivery of major data centre projects across Melbourne.

With a growing portfolio of hyperscale and colocation data centres, you'll lead the commissioning of critical Building Management Systems that support mission-critical environments. This is an excellent opportunity to work on some of Australia's most technically advanced facilities while managing a team of commissioning engineers and technicians.

Key Responsibilities

• Lead the commissioning of BMS on large-scale data centre projects.
• Manage and mentor a team of Commissioning Engineers and Technicians.
• Develop and execute commissioning plans, functional testing and integrated system testing.
• Commission critical mechanical systems including CRAC/CRAH units, chillers, cooling towers, pumps, AHUs and associated plant.
• Configure and validate BMS controllers, graphics, alarms, trends and front-end systems.
• Test and verify communications across BACnet, Modbus and IP networks.
• Coordinate with mechanical, electrical and controls contractors throughout project delivery.
• Support Integrated Systems Testing (IST), client witnessing, FAT/SAT activities and final project handover.
• Troubleshoot complex controls and integration issues within mission-critical environments.
• Ensure projects are delivered safely, on schedule and to the highest quality standards.

About You

• Extensive experience commissioning Building Management Systems.
• Previous experience leading commissioning teams on large commercial or mission-critical projects.
• Experience working on data centre, critical infrastructure or high-specification MEP projects is highly desirable.
• Strong understanding of HVAC controls and critical cooling systems.
• Experience with platforms such as Niagara N4, Schneider EcoStruxure, Siemens Desigo, Honeywell, Johnson Controls or similar.
• Strong knowledge of BACnet, Modbus, TCP/IP and integrated building systems.
• Excellent fault-finding, leadership and stakeholder management skills.
• Full Australian working rights and a valid driver's licence.

What's on Offer

• Up to $180,000 AUD + Super + Company Vehicle
• Work on some of Australia's largest hyperscale and colocation data centre developments.
• Exposure to cutting-edge Building Automation and mission-critical technologies.
• Clear progression into Engineering Management or Project Delivery leadership.
• Ongoing technical training and career development.
• Long-term pipeline of high-value data centre projects across Melbourne.
• Join a highly respected Building Automation contractor with a strong reputation in the mission-critical sector.

If you're an experienced BMS Commissioning professional looking to lead the delivery of complex data centre projects, this is an outstanding opportunity to join a business at the forefront of Australia's rapidly expanding mission-critical market.

We are partnering with a highly successful quantitative trading business in Singapore to hire an experienced C++ Software Engineer into its core engineering team. You’ll work on performance-critical technology that underpins live electronic trading, with a focus on low-latency systems, market data, execution, and trading infrastructure.

This is a hands-on engineering role for someone who enjoys solving difficult performance problems and wants genuine ownership of the systems they build.

What You'll Be Doing

• Design, build and optimise high-performance C++ trading systems
• Develop components supporting market data processing, order execution and algorithmic trading
• Improve system latency, throughput and reliability
• Build and enhance frameworks used by quantitative trading strategies
• Develop technology supporting real-time risk and trading operations
• Profile and optimise production systems to identify performance bottlenecks
• Use Python for scripting, testing, automation and integration
• Troubleshoot complex production issues and take ownership of systems throughout their lifecycle
• Work closely with engineers, quantitative researchers and trading teams
• Continuously improve the architecture and performance of the wider trading platform

What We're Looking For

• 5–7+ years of professional C++ development experience
• Strong modern C++ knowledge, ideally C++17/20/23
• Experience building low-latency, high-throughput or performance-critical systems
• Strong understanding of algorithms and data structures
• Experience with multithreading, concurrency and performance optimisation
• Strong Linux/systems fundamentals
• Proficiency with Python
• Ability to write clean, reliable and maintainable production code
• Strong debugging and problem-solving ability
• Comfortable taking ownership of systems running in production

Experience within electronic trading, HFT, market data, exchange connectivity, order management/routing or execution systems would be highly advantageous.

Senior Mechanical Engineer – Data Centers 

Location: Australia (Sydney preferred)
Employment Type: Full-Time

About the Opportunity

An exciting opportunity has arisen for a Senior Mechanical Engineer to join a rapidly growing owner and operator of data centers. The business is expanding its footprint across Australia and is seeking an experienced mechanical engineer to help deliver large-scale, mission-critical facilities.

This is a client-side role where you'll play a key part throughout the full project lifecycle, from concept design and technical reviews through construction, commissioning, and operational handover. You'll work alongside internal engineering teams, consultants, contractors, and equipment vendors to deliver highly resilient, energy-efficient data center infrastructure.

Key Responsibilities

• Lead the mechanical design and technical delivery of mission-critical data center projects.

• Review and coordinate consultant designs to ensure compliance with technical standards, performance requirements, and operational objectives.

• Manage mechanical systems through design, procurement, construction, commissioning, and handover.

• Provide technical expertise across:

  • HVAC and critical cooling systems

  • Chilled water and condenser water systems

  • CRAH/CRAC units

  • Cooling towers

  • Direct and liquid cooling technologies

  • Pumps, pipework, valves, and associated mechanical plant

• Work closely with construction and commissioning teams to ensure successful project delivery.

• Review equipment selections, technical submissions, and commissioning documentation.

• Drive continuous improvements in engineering standards, resilience, and energy efficiency.

• Support capacity planning and future expansion of data center facilities.

• Mentor junior engineers and provide technical leadership across projects.

About You

You'll be an experienced mechanical engineer with a strong background delivering mission-critical or complex building services projects.

Ideally you'll have:

• Degree in Mechanical Engineering.

• 8+ years' experience within data centers, mission-critical facilities, healthcare, industrial, or large-scale commercial projects.

• Strong knowledge of critical mechanical infrastructure and cooling systems.

• Experience working through detailed design, construction, and commissioning phases.

• Ability to manage consultants, contractors, and multiple stakeholders.

• Excellent communication and project coordination skills.

• Experience working client-side or with leading engineering consultancies or contractors is highly desirable.

What's on Offer

• Join one of Australia's fastest-growing data center businesses.

• Work on large-scale, mission-critical data center developments.

• Client-side ownership of major projects from concept through operations.

• Opportunity to influence engineering standards and future developments.

• Collaborative, high-performing engineering team.

• Clear opportunities for career progression as the business continues to expand.

If you're looking to work on some of Australia's most technically advanced data center projects while taking ownership of projects from concept through commissioning and operations, we'd love to hear from you.

Project Manager – Data Centers

Location

Sydney, Australia

About the Opportunity

Our client is a leading owner and operator of mission-critical data center infrastructure, delivering highly resilient facilities that support some of the world's largest technology companies and enterprise customers.

Due to continued growth, they are looking for an experienced Project Manager to lead the successful delivery of new data center builds, expansions, and critical infrastructure projects from inception through to handover.

This role will suit someone with a strong background in construction or engineering project management within mission-critical environments who enjoys managing complex stakeholders, contractors, and technical delivery teams.

Responsibilities

• Lead end-to-end delivery of data center construction and infrastructure projects.

• Manage project scope, programme, budget, quality, and risk throughout the project lifecycle.

• Coordinate multidisciplinary consultants, contractors, and suppliers to ensure successful project execution.

• Oversee contractor performance, ensuring works are delivered safely, on schedule, and to the required quality standards.

• Monitor project costs, forecasts, procurement activities, and change management.

• Build and maintain strong relationships with internal stakeholders, customers, consultants, and delivery partners.

• Ensure compliance with relevant Australian regulations, engineering standards, and company governance requirements.

• Chair project meetings and provide regular progress reporting to senior leadership.

• Support commissioning, practical completion, and operational handover activities.

Requirements

• Bachelor's degree in Engineering, Construction Management, Project Management, or a related discipline.

• 5+ years' experience delivering major infrastructure, mission-critical, or commercial construction projects.

• Previous experience managing large-scale electrical and/or mechanical infrastructure projects.

• Strong understanding of project controls, budgeting, scheduling, procurement, and contract management.

• Experience working with consultants, EPC contractors, and multiple stakeholder groups.

• Excellent communication and leadership skills with the ability to manage complex project teams.

• Knowledge of commissioning and handover processes is highly desirable.

Desirable Experience

• Data center or mission-critical facility experience.

• Hyperscale or colocation project delivery.

• Experience with live operational environments.

• PMP, Prince2, or equivalent project management certification.

What's on Offer

• Opportunity to work on some of Australia's most significant data center developments.

• Join a high-performing team within a rapidly expanding organisation.

• Long-term career progression with exposure to major capital projects.

• Competitive salary and comprehensive benefits package.

• Collaborative and innovative working environment.

BMS Commissioning Technician – Sydney

Up to $150,000 + Super + Bonus + Excellent Benefits

Are you an experienced BMS Commissioning Technician looking to work on some of Australia's most advanced mission-critical facilities?

We're partnering with a leading data centre operator to find a skilled BMS professional to join their growing team in Sydney. This is a fantastic opportunity to work on hyperscale data centre projects, commissioning critical building automation systems that support world-class digital infrastructure.

The Role

As a BMS Commissioning Technician, you'll be responsible for the commissioning, testing and optimisation of Building Management Systems across new and existing data centre facilities. Working closely with project teams, contractors and commissioning managers, you'll ensure systems are delivered to the highest standards of quality and reliability.

Key Responsibilities

• Commission and validate BMS installations on large-scale data centre projects.
• Test and troubleshoot HVAC controls, mechanical plant and integrated systems.
• Complete point-to-point testing, functional testing and integrated systems testing.
• Support site acceptance testing (SAT) and integrated systems testing (IST).
• Work closely with electrical, mechanical and commissioning teams during project delivery.
• Identify and resolve system faults while maintaining detailed commissioning documentation.
• Ensure all works are completed safely and in line with project specifications.

What We're Looking For

• Previous experience commissioning Building Management Systems.
• Strong knowledge of HVAC controls and critical mechanical plant.
• Experience with platforms such as Niagara, Schneider EcoStruxure, Siemens, Honeywell, Delta Controls, Distech or similar.
• Ability to interpret control drawings, sequences of operation and technical documentation.
• Excellent fault-finding and problem-solving skills.
• Strong communication skills and the ability to work within multidisciplinary project teams.
• Data centre or mission-critical experience is advantageous but not essential.

What's on Offer

• Salary up to $150,000 + Super.
• Annual performance bonus.
• Work on cutting-edge hyperscale data centre developments.
• Excellent training and career progression opportunities.
• Join a collaborative, high-performing engineering team.
• Long-term pipeline of major projects across Sydney and beyond.

If you're looking to take the next step in your BMS career and work on some of Australia's most technically advanced critical infrastructure projects, I'd love to hear from you.