Be part of the team transforming business technology into impactful solutions.True performance for our customers starts with a true belief in our people.It's why we've structured our business to help our teams, and their talents, shine bright.It's why we've created a workplace where people of all backgrounds, beliefs and experiences are warmly welcomed and always empowered.And it's why we've built an organisation where real innovation, fed by passion and cultivated by collaboration, makes a genuine impact.Because the innovative technology solutions we build, deliver and manage are only as smart as the people that power them.What our team sayDavid VernonField Services Engineer, Brennan Australia"With it's incredible team culture, supportive environment, and opportunities for growth, Brennan is a phenomenal place to work. I'm proud to be part of a team that values growth and collaboration and empowers women to thrive.""Starting with Brennan as an intern was an exciting experience. Talented professionals mentored and guided me at every step, helping me hone my technical skills, gain hands‐on experience, and prepare me for more complex tasks. So much so that when I transitioned to become a Systems Engineer, I really felt the continuous learning opportunities and company support had helped make it possible.""From my very first hour, I've felt seen and welcomed at Brennan and have been humbled by the support provided by my peers. In addition, our ongoing collaboration with Microsoft enables our teams with the best of their toolsets."Technology Governance Manager, Brennan Australia"Every day brings something new at Brennan, ensuring there is never a dull moment. It offers great opportunities for learning and growth. And the recognition for my efforts makes me feel valued and motivated.""The culture at Brennan is exceptional, with colleagues always eager to offer support and efforts consistently recognised and appreciated."Security Engineer, Brennan Sri Lanka"Working for Brennan means being at the forefront of technological innovation. We are fortunate to be part of a dynamic, team-oriented and supportive team that truly values creativity and progress."Head of Operational Technology, Brennan Australia"Brennan is a company that truly values its people. Its strong customer focus and integrated values create an environment where learning and growth are consistently encouraged. The people‐first policies foster belonging and inspire continuous improvement. Brennan is a place where efforts are recognised, and there are so many opportunities to thrive."Pradeep Musham"Working at Brennan has been exceptional. Starting as an IT intern, I was guided through new challenges and given a wide range of learning opportunities. Making the experience even more remarkable is how women are welcomed and encouraged to thrive. A culture of inclusivity coupled with a growth‐oriented approach has made Brennan an ideal place to launch and develop my career.""Brennan is a place I can grow, personally and professionally. The Women Rising program and leadership training have been amazing opportunities, and I really appreciate the supportive environment and positive culture within the business."Janet RaiGlobal offices.Local colour.With an international footprint, global ambitions and our deeply connected and collaborative teams, we're making our mark on the world.
We're headquartered in Sydney, welcome talent from anywhere,



and champion the vibrant local cultures wherever we have offices, with benefits and work values tailored to match.Company divisionsOur TeamsExtraordinary people.
Diverse teams.
Shared purpose.
Find your space and place at Brennan.Genuine recognition?
Too true.Rewards.
Recognition.
Relaxation.
We don't just pay them lip service.
They're hardwired into our culture.Awarded to our top performers, outstanding contributors, and those who truly live our values, Brennan's Daredevils is our annual, all‐expenses paid, overseas trip open to every team member in every Brennan office around the world.From jetting off to San Francisco, sitting trackside at Singapore's F1 weekend, or snowboarding in New Zealand (to namedrop just a few), Daredevils is how we show our true gratitude – and your chance to bask in well‐earned glory.Company valuesReal values that drivetrue performanceTechnology never stands still.
Neither do we.
It's why we foster a culture of collaboration and commitment, ownership and improvement to make our lives – and those of our clients – better than they were yesterday.
Here's how.True opportunities, open nowExplore our open roles and join the team transforming business technology.Security Operations EngineerIT & TelecommsIT SecurityBrisbanePermanent / Full Time20/8/2026Act as the L2 escalation point for complex security incidentsEngineer and optimise Microsoft‐focused security platformsFull‐time onsite role in Brisbane with NV1 clearance requiredBrennan.
Where true performance thrives.At Brennan, we believe that how technology is delivered is every bit as important as what the technology is.
We focus on creating real and relevant value for customers with solutions that fit their specific needs and always reflect their true interests.
It's a claim backed by our True Performance System– a way of working engineered to get us closer, and deliver better, for our customers and their actual experience of technology.Why join BrennanTrue performance for our customers starts with a true belief in our people.It's why we've structured our business to help our teams, and their talents, shine bright.
It's why we've created a workplace where people of all backgrounds, beliefs and experiences are welcomed and empowered.
And it's why we've built an organisation where real innovation makes a genuine impact and generates true rewards for our team members.True rewardsIn addition to competitive remuneration, Brennan offers extensive benefits, including:Training and certification bonusesCulture Awards that recognise excellenceBrennan Daredevils – our annual, all‐expenses paid trip awarded to our top performers and outstanding contributorsVibrant, fun social activitiesDiscounted hardware and softwareAn environment that embraces learning and developmentThe role:We are looking for a Security Operations Engineer (L2) to join our Cyber Security team in Brisbane.
This is an excellent opportunity for an experienced cyber security professional looking to take the next step in their career.
Working within our Security Operations Centre (SOC),



you will play a key role in protecting a range of sovereign and government‐focused customers while helping to build, maintain and improve the security platforms that support our managed security services.This role offers a balance of operational and engineering responsibilities.
Approximately 50% of your time will be spent acting as an escalation point for Security Analysts, investigating and resolving complex security incidents and platform issues.
The remaining 50% will focus on engineering activities across our security platforms, including customer onboarding, configuration, optimisation, automation and continuous improvement.This is a Brisbane‐based role, 3 days a week in the office however if we have more NV1 work, this may be higher as needed due to the requirements.
Standard business hours apply, with participation in a secondary on‐call roster as required.Please note: Applicants must be Australian Citizens and eligible to obtain NV1 Security Clearance.Key Responsibilities:Act as an escalation point for Security Analysts and investigate complex security incidents and platform issuesPerform root cause analysis and troubleshooting across multiple security technologiesConfigure, administer and optimise SIEM, SOAR, endpoint, email, identity and vulnerability management platformsOnboard and transition customers onto managed security services, including log collection, agent deployment and platform configurationBuild and maintain security automations, integrations and operational processesImplement and support identity, access and cloud security controlsCreate and maintain runbooks, standard operating procedures and technical documentationWork closely with customers and internal teams to deliver high‐quality security outcomesSupport platform upgrades, tuning, testing and continuous improvement initiativesParticipate in the SOC secondary on‐call rosterWhat skills and experience you bring:Australian Citizenship and eligibility to obtain NV1 Security Clearance2-3+ years' experience in a Security Operations Centre (SOC), cyber security engineering or related security roleExperience investigating and responding to security incidentsStrong troubleshooting, analytical and root cause analysis skillsExperience working with SIEM, SOAR, endpoint security and identity management platformsStrong communication skills with the ability to engage both technical and non‐technical stakeholdersExperience working within operational support, change management or managed services environmentsAbility to work effectively in a quick‐paced team environmentA proactive approach to learning, collaboration and continuous improvementTechnical skills in some of the following areas is beneficial:Microsoft Sentinel and Microsoft Defender XDRSecuronixSentinelOne and CrowdStrikeMimecast and Check Point HarmonyEntra ID, Conditional Access and Multi‐Factor Authentication (MFA)Azure or AWS security servicesTenable and vulnerability management platformsSecurity incident response, threat investigation and root cause analysisSecurity automation, SOAR and API integrationsPowerShell and Python scriptingMicrosoft SC-200 Security Operations Analyst Associate (highly regarded)Security+, CySA+, SC-300, AZ‐500 or other relevant cyber security certificationsNote: As part of our hiring process, you will be required to undertake a National Criminal History Check.Brennan is an equal‐prospect employer
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📌 Security Operations Engineer (Brisbane)
🏢 Brennan It
📍 Brisbane