Systems Engineer, Christchurch

RobLawMax Recruitment

Senior Thermal Systems Analyst

  • Posted 5d ago
  • On Site
  • Full Time

Christchurch


Job Description

RobLawMax Recruitment is partnering exclusively with Kea Aerospace on this appointment


Help solve the thermal challenges of a solar-powered aircraft designed for long-duration operation in the stratosphere.


Kea Aerospace is developing the Kea Atmos - a solar-powered, remotely piloted stratospheric aircraft designed to fly continuously for extended periods at approximately 20km altitude, delivering aerial intelligence for applications including maritime surveillance, environmental monitoring and disaster management.


As development of the Kea Atmos progresses, Kea is looking for an experienced Senior Thermal Systems Engineer to lead thermal design, analysis, testing and optimisation across the aircraft.


Operating in the stratosphere presents a particularly challenging thermal environment. Extremely low ambient temperatures are combined with very low atmospheric density, limiting conventional heat rejection while different aircraft systems operate across very different thermal conditions.


This is an opportunity for an experienced thermal engineer to apply strong first-principles knowledge and modelling capability to a genuinely unusual engineering problem, and to see that work progress from analysis and design through physical testing and ultimately integration onto the aircraft.


The Role


Working as part of Kea's multidisciplinary engineering team in Christchurch, you will take a leading role in developing and optimising thermal management solutions for the Kea Atmos.


An initial area of focus will be the thermal performance of the aircraft's powertrain and associated systems, working closely with battery, avionics and other engineering disciplines.


You will:


  • Lead thermal design, analysis, testing and optimisation across aircraft systems.
  • Apply first-principles analysis, hand calculations and numerical modelling to understand and predict thermal behaviour.
  • Develop reduced-order and 1D thermal models, including developing your own modelling tools and scripts.
  • Use 3D CFD and multiphysics simulation where appropriate to investigate more complex thermal behaviour and de-risk designs prior to hardware build.
  • Develop lightweight and energy-efficient thermal solutions while considering Size, Weight and Power (SWaP) trade-offs.
  • Work with physical hardware through prototyping, testing and validation, correlating test results against analytical and numerical models.
  • Work closely with mechanical, electrical, battery, avionics and other engineering disciplines to optimise system-level performance.
  • Communicate analysis, findings and recommendations through clear technical reporting that supports engineering design decisions.
  • Contribute across the full engineering lifecycle from concept and analysis through to testing, integration and flight hardware.


What We're Looking For


The core requirements for this appointment are:


  • 8+ years of dedicated thermal engineering experience , with thermal design and/or analysis forming a significant part of your engineering career.
  • Strong understanding of heat transfer and thermal fundamentals, with demonstrated capability in first-principles calculations and/or 1D thermal simulation and/or 3D CFD .
  • Genuine programming capability, ideally using Python , although experience with MATLAB, C/C++ or other relevant engineering programming languages will also be considered.
  • The ability to develop, understand and interrogate your own engineering models rather than relying solely on commercial simulation packages.
  • Strong English communication and technical writing capability, including experience producing quality technical reports that inform engineering and design decisions.
  • A relevant Engineering degree or equivalent experience.


Practical experience applying thermal analysis to physical hardware, including testing and validation, will be highly regarded.


Your Background


Previous aerospace experience is not essential.


Kea is interested first and foremost in finding an engineer with genuine depth in thermal engineering, strong fundamentals and the ability to apply those skills to real-world engineering problems.


Relevant experience could therefore have been developed within aerospace or space systems, but equally within areas such as:


  • Automotive, EV or motorsport
  • Battery, powertrain or electronics thermal management
  • Defence and advanced technology
  • Nuclear, energy or power generation
  • Medical or scientific equipment
  • Advanced product development and other high-performance engineering environments


Experience with high-altitude, low-pressure, space or other extreme environments would be advantageous.


Additional breadth across areas such as multiphysics analysis, FEA, structural dynamics, aerodynamics, electrical systems, mechanical design, CAD, materials, manufacturing and DFM would also be valuable within Kea's multidisciplinary engineering environment.


Why Kea Aerospace?


Kea offers the opportunity to work on a highly unusual engineering programme and to have genuine involvement across the full development lifecycle.


The Kea Atmos is designed, developed, tested and built in Christchurch, allowing engineers to remain close to the physical product and see their work progress from modelling and analysis through to hardware, testing, integration and flight.


As part of a growing and multidisciplinary team, there is also scope to contribute beyond a narrowly defined technical discipline and help shape engineering solutions as the aircraft continues to develop.


Kea offers an employee share option plan, flexible working hours , and a working environment focused on combining ambitious engineering with a sustainable work/life balance. You’ll be based in Kea’s newly opened Christchurch engineering and manufacturing facility , providing a modern environment in which to design, build and test the aircraft.


Location


The role is based at Kea Aerospace's Christchurch facility .


Given the specialist nature of the appointment, applications are welcomed from experienced thermal engineers based elsewhere in New Zealand or internationally who would consider relocating to Christchurch.


Relocation support may be considered on a case-by-case basis.


For security and safety reasons, police vetting will be undertaken prior to any employment offer.


RobLawMax Recruitment is partnering exclusively with Kea Aerospace on this appointment. Please contact Peter Henderson on 027 441 9300 for more information or apply here.


Desired Hard Skills

  • Python
  • Thermal Analysis
  • CFD
  • Numerical Modelling
  • Thermal Design

Desired Soft Skills

  • Teamwork
  • Problem Solving
  • Communication
  • Technical Writing

Additional Compensation

  • Performance Bonus

Benefits & Perks

  • 💹 Employee Stock Purchase Plan
  • 🚚 Relocation Support
  • ⏰ Flexible Work

Are You an International Job Seeker?

Check if youʼre eligible to work in New Zealand before you apply - itʼs fast and free.

Get Your Free Visa Eligibility Check

Increase Your Hiring Chances

Let us create the perfect CV for this job!

Start Now
Report This Job

Advertisement

Systems Engineer Jobs

Systems engineering jobs in New Zealand are in demand across IT services, finance, defence, telecommunications, and cloud technology. Employers are hiring people who can maintain infrastructure, deliver advanced support, and strengthen security while adapting to hybrid and cloud-first environments.

Day-to-day work

Systems engineers provide second and third level IT support. They manage servers, networks, and cloud platforms like Azure and AWS. Virtualisation, backup management, and monitoring system performance are core tasks. Security, automation, and incident response also feature in daily work.

Career progression

Careers as systems engineers often move into senior or specialist roles in cloud, networking, or security. Others step into leadership, managing engineering teams or heading infrastructure projects. Progression pathways include senior systems engineer, solution architect, and IT manager roles.

Skills employers look for

Employers value Microsoft 365, Azure, VMware, and Linux expertise. Cloud and container tools such as Kubernetes, Docker, and Terraform are sought after. Strong communication and problem-solving skills matter alongside the ability to manage multiple projects. Security knowledge and scripting (often Python or PowerShell) are also highly regarded.

Find your next role

Browse ZEIL to see our current listings and take the next step in your career as a systems engineer.