Calexi (ACT) Pty Ltd

Description

Calexi is a Canberra-based cyber security, ICT engineering and technology company supporting Defence, government, critical infrastructure and other regulated industries across Australia.

We specialise in environments where security, compliance, resilience and operational assurance are critical to mission success. Our focus is helping organisations reduce technology risk, strengthen cyber resilience and deliver secure, dependable outcomes in complex and high-consequence environments.

Our services are built around four core pillars:

Secure Managed Services
Security-first managed IT services designed for Defence industry and regulated organisations.

We provide Essential Eight Maturity Level 2 and Level 3 aligned operational support, proactive monitoring, endpoint management, identity and access management, Microsoft 365 administration, vulnerability management, compliance reporting and technology lifecycle advisory.

Our services include our Sovereign Industry Network for organisations requiring an Australian-managed, audit-ready tenancies.

Cyber Security Assurance and Uplift
We help organisations assess, improve and maintain their cyber security posture through Essential Eight implementation, security architecture, risk assessments, security governance, compliance programs aligned to the ISM, PSPF and SOCI Act, DISP uplift activities, policy development and security assurance services.

ICT and Cyber Engineering
Our engineering capability supports the design, integration, delivery and sustainment of complex technology systems.

We provide systems engineering, network engineering, infrastructure engineering, cyber engineering, technical project delivery, architecture development, engineering assurance and technology modernisation services for high-risk and mission-critical environments.

Advanced Technology Development
Calexi develops sovereign technologies that improve resilience, efficiency and operational effectiveness across digital ecosystems.

Our current research and development activities focus on assured communications, resilient information exchange and Five Eyes interoperability technologies designed to support constrained, contested and disconnected operating environments.

Whether supporting a Defence industry SME seeking Essential Eight compliance, delivering engineering services into complex government programs, or developing next-generation sovereign capabilities, Calexi exists to help organisations operate securely, confidently and effectively in an increasingly contested digital environment.