Calexi is seeking highly capable Engineers across multiple disciplines to deliver end-to-end engineering and technical services within government, Defence, and regulated environments.Candidates applying for these positions must hold a current NV2 Clearance (essential).
These roles span a wide range of engineering domains, including mechanical, electrical, mechatronics, communiations, systems, ICT, and cyber security.You will work closely with client stakeholders to design, develop, integrate, assess, and sustain complex systems, applying structured engineering methods and risk-based decision making to deliver mission-critical capability.This role is suited to professionals who bring strong technical foundations and can operate across design, delivery, integration, and advisory functions within high-assurance environments.Engineering Discipline Areas
Mechanical Engineering
Electrical & Electronic Engineering
Mechatronics & Robotics
Systems Engineering (MBSE, Integration, Architecture)
Software & ICT Engineering
Cyber Security Engineering
Network & Infrastructure Engineering
Embedded Systems & Control Systems
Test & Evaluation / Verification & Validation
Integration Engineering (C4I, platforms, systems-of-systems)
DevSecOps & Automation
Cloud & Platform Engineering
Data & AI/ML Engineering
Operational Technology (OT) & Industrial Systems
Safety, Reliability & Certification Engineering
Engineering Management & Technical Leadership
Qualified engineers are encouraged to apply across all areas.
Degree Qualification is MandatoryAnalytical & Problem-Solving Skills
Strong problem-solving and systems thinking capability




Ability to analyse complex systems and identify practical solutions
Capability to assess risk, trade-offs, and engineering constraints
Ability to operate in ambiguous and evolving environments
Communication & Qualified Skills
Clear communication across technical and non-technical stakeholders
Strong documentation, reporting, and engineering artefact development
Ability to work independently and within integrated, multidisciplinary teams
High level of professionalism, accountability, and adaptability
Strong stakeholder engagement and relationship-building skills
Technical & Consulting Skills
Experience working in complex engineering or ICT environments
Ability to contribute across design, integration, and delivery lifecycles
Experience in client-facing or consulting environments highly desirable
Understanding of systems engineering lifecycle and governance
Qualifications & Experience
University Degree in Engineering or relevant technical field
Demonstrated experience in one or more engineering disciplines
Experience within Defence, government, or regulated environments highly desirable
Familiarity with Australian frameworks and standards (e.g. ISM, PSPF, DISP, ISO) preferred
Relevant certifications desirable (e.g. Chartered Engineer, CISSP, Azure/AWS, ITIL), but not essential
Why Join Calexi
Work on high-impact Defence, government, and critical infrastructure projects
Contribute to the design and delivery of mission-critical systems
Exposure across engineering, cyber, and systems integration domains
Collaborative, high-performing consulting culture
Opportunity to grow into senior technical and leadership roles

📌 Engineers (All Disciplines) (Canberra)
🏢 Calexi
📍 Canberra