Senior Cyber Security Specialist - IT/OT


About this role

About this role

Cyber Security Specialist (OT) - Permanent - Perth.

Brunel Australasia are seeking a Cyber Security Specialist for IT/OT in Perth. This position maintains the systems within the Telecommunications, Control and Package Network.

You will have demonstrable experience in Oil and Gas sector.

Configuration and securing Microsoft Windows servers and desktops in a Telecoms or Process Control environment.

Microsoft Active Directory, Group and Local Security Policy knowledge.

Strong Cisco ASA Firewall configuration and management.

Excellent written and oral communication with all levels of management and team members.

The ability to produce high quality technical documentation and reports.

Knowledge of industry security standards.



Network security architecture and design, including, but not limited to Firewalls, Routers, SIEM, Proxy, IPS and Authentication Services.

Technical risk assessment methodologies within a cyber security context.

Understanding of Cyber security principles within Enterprise IT and including applicable standards and Frameworks such as NIST CSF.

Understanding of Cyber security principles within Operational technologies and applicable standards including ISA/IEC 62443.

Ability to produce high quality technical documentation and architectural diagrams.

Experience in cyber security vulnerability identification and tracking.

IT Governance or Audit Certifications (e.g. CGEIT, CISA) are desirable

General technical security qualifications are desirable (e.g. CISSP)

Degree in IT or related field, or relevant experience.

Provide technical network and security architectural advice

Ensure that security controls are designed and implemented according to company risk appetite and in line with agreed policy and standards.

Support the alignment of governance between Enterprise IT and Operational Technologies.

Support lifecycle planning.

Conduct Cyber Security compliance reviews of required systems

Coordinate vulnerability management / treatment.

Ensure systems receive Windows updates and Antivirus updates in line with OT Standards.

Periodic reporting of cyber security performance indicators.

Participate in investigations in to cyber security control failures as needed.

Provide support related to the monitoring of system servers.

Ensure new infrastructure is implemented in line with approved standards and specifications.



Our client is building a more diverse and inclusive workforce, for the benefit of their people, business and community. We are looking to represent a shortlist of diverse applicants.

Join the Brunel Family

Join the Brunel Family

Brunel is a recruitment and flexible workforce solution provider which connects talented people with opportunities throughout Australasia and around the world. We specialise in highly skilled roles across a variety of technical, professional, trades and craft disciplines, pairing candidates with industry-leading projects and organisations on a contract, permanent or secondment basis.

Operating in Australasia since 2001, Brunel has major bases of operation in Perth, Sydney, Brisbane and Port Moresby, which are further backed by the strength and reach of a truly global network spanning 44 countries, 100 offices and 45 years of successful operation.

Brunel is proud to be equal opportunity employer and encourages applications from Aboriginal and Torres Strait Islander and female candidates.

Start applying immediately

Start applying immediately

Sending an application is quick and easy. Just make sure you have the required documents ready to go.

  • Certifications (optional)
  • Job references (optional)
  • Motivation Letter (optional)
  • Resume
Apply now

Any questions remaining?

Your consultant, Ossie Daniels is happy to clarify anything about this vacancy. When reaching out, use the pub number:

Account manager

Ossie Daniels
Brunel Energy Australia Brisbane

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