Cyber Security Specialists (All Disciplines)

Calexi is seeking highly capable Cyber Security Specialists to deliver end-to-end cyber security services across government and regulated environments.

Candidates applying for these positions must hold a current NV1 Clearance (NV2 preferred).

These roles span multiple cyber security disciplines, including security engineering, cyber operations, governance, risk and compliance (GRC), cloud security, identity, and threat management.

You will work closely with client stakeholders to design, implement, assess, and improve secure ICT environments, applying risk-based, security-by-design principles across complex systems.

This role is suited to professionals who bring a strong ICT foundation and can operate across technical, operational, and advisory domains, contributing to secure outcomes in mission-critical environments.

Cyber Security Specialty Areas

• Security Architecture & Engineering
• Security Operations (SOC / SIEM / Detection)
• Incident Response & Threat Management
• Governance, Risk & Compliance (GRC)
• Cloud Security
• Identity & Access Management (IAM)
• Application Security & DevSecOps
• Vulnerability Management & Security Testing
• Data Security & Cryptography
• Network & Infrastructure Security
• Endpoint Security
• Threat Intelligence
• Digital Forensics
• OT / ICS Security
• Security Strategy & Advisory
• Security Awareness & Training
• Privacy & Data Protection
• Red Team / Blue Team / Purple Team

*Qualified engineers are encouraged to apply across all areas.

Analytical & Communication Skills

• Strong problem-solving and analytical capability
• Ability to assess risk and prioritise effectively
• Clear communication across technical and non-technical audiences
• Strong documentation and reporting skills

Professional & Consulting Skills

• Experience working in client-facing or consulting environments
• Ability to work independently and as part of integrated teams
• High level of professionalism, accountability, and adaptability
• Strong stakeholder engagement and relationship-building skills

Qualifications & Experience

• University Degree or relevant qualifications
• Demonstrated experience across ICT and at least one cyber security discipline
• Experience in government or regulated environments highly desirable
• Familiarity with Australian cyber frameworks (ISM, PSPF, Essential Eight) preferred
• Relevant certifications desirable (e.g. CISSP, CISM, Azure/AWS Security, Security+, CCSP), but not essential

Why Join Calexi

• Work on high-impact government and regulated projects
• Exposure across the full cyber security lifecycle
• Opportunities to grow across multiple cyber disciplines
• Collaborative, high-performing consulting culture

• Strong problem-solving and analytical capability
• Ability to assess risk and prioritise effectively
• Clear communication across technical and non-technical audiences
• Strong documentation and reporting skills
• Experience working in client-facing or consulting environments
• Ability to work independently and as part of integrated teams
• High level of professionalism, accountability, and adaptability
• Strong stakeholder engagement and relationship-building skills

• University Degree or relevant qualifications
• Demonstrated experience across ICT and at least one cyber security discipline
• Experience in government or regulated environments highly desirable
• Familiarity with Australian cyber frameworks (ISM, PSPF, Essential Eight) preferred
• Relevant certifications desirable (e.g. CISSP, CISM, Azure/AWS Security, Security+, CCSP), but not essential