Security Operations Specialist

### Position Information

Ref #

300061400

Region

Perth, WA

Classification

Professionals

Date Posted

30-Oct-2026

### Description & Requirements

Are you an experienced cybersecurity professional who enjoys investigating threats, responding to incidents and protecting critical business systems?

Monadelphous is seeking a Security Operations Specialist to join our Cybersecurity team in Perth. Reporting to the Cybersecurity Manager, you will play a key defensive role, in monitoring, analysing and responding to security events across the organisation.

Working closely with internal stakeholders and managed security service providers, you'll help strengthen Monadelphous' security posture through incident response, threat analysis, vulnerability management and continuous improvement initiatives.

This is an excellent opportunity for someone with Security Operations Centre (SOC), incident response or other defensive cybersecurity experience looking to make a meaningful impact in a collaborative and supportive environment.

Working with Monadelphous offers many benefits, some of which include

Opportunities for growth and career development within the business.

A lively, supportive and collaborative team environment.

Work life balance and flexibility.

Key Responsibilities:

Monitor, investigate and respond to cybersecurity incidents, alerts and security events.

Perform threat analysis, triage, containment and remediation activities for identified security risks.

Manage and coordinate security incidents through ServiceNow, ensuring timely investigation and resolution.

Partner with managed Security Operations Centre (SOC) to investigate and respond to security events.

Conduct endpoint- and identity-based investigations using industry-leading security monitoring, detection and response tools.

Support vulnerability management activities and coordinate remediation efforts with internal stakeholders.

Analyse threat intelligence and recommend actions to address emerging cyber threats.

Manage email security activities, including phishing investigations, quarantine reviews and policy administration.

Support identity and access management activities, including privileged access reviews, password hygiene and multifactor authentication controls.

Identify trends, recurring issues and opportunities to improve security processes and controls.

Communicate effectively and respectfully with technical and non-technical stakeholders during incidents and investigations.

What you’ll bring:

Essentials:

Previous experience in Security Operations Centre (SOC), cybersecurity operations, incident response or a similar information security role.

Experience investigating and responding to security incidents and cyber threats.

Knowledge of SIEM platforms, identity and endpoint detection and response technologies, and security monitoring practices.

Experience with CrowdStrike or similar identity and endpoint security platforms.

Experience managing security controls within Microsoft 365 and Azure environments.

Experience with ITIL-aligned service management foundations, using ServiceNow or similar service management and ticketing systems.

Understanding of cyber threat indicators, attack techniques, defensive countermeasures and incident response methodologies.

Knowledge of email security technologies, data loss prevention controls and identity security principles.

Strong analytical, problem-solving and stakeholder communication skills.

Desirable:

Knowledge of the MITRE ATT&CK Framework.

CISSP or other relevant cybersecurity certification.

Degree or postgraduate qualification in Cybersecurity, Information Security, Information Technology or a related discipline.

Experience working with or for managed security service providers.

Experience in large, complex enterprise environments.

Life at Monadelphous

There’s lots to get involved in, celebratory or cultural events and so much more. We work hard to make Monadelphous a truly great place to work.

We celebrate our diversity and shared values and are committed to inclusion and equal opportunities for all. We’re committed to hiring locally, encourage people of all diverse backgrounds to apply and strongly encourage women and First Nations people to submit an application

About us

Monadelphous is an ASX-200 company providing multidisciplinary construction, maintenance and industrial services to many of the largest companies in the resources, energy and infrastructure sectors. Established in 1972, we’ve been working in Australia and around the world for more than 50 years. We work on the biggest projects and ensure our teams have a variety of opportunities available to follow their career path of choice.

Our corporate offices in Perth and Brisbane enable a wide range of professionals who provide the administration support and corporate services for the teams across Australia and internationally. Join a collaborative and fun team who are contributing to the success of our business every day.

Safety is at the forefront of everything we do, and we live by our promise: The Safe Way is the Only Way. Apply now to get started. A career at Monadelphous is a career with a difference. Make it yours.