Join the best. Be yourself.At Wotton Kearney, we’re not your typical law firm. We’re a team of big thinkers, trailblazers, and impactful humans who are redefining the world of insurance and risk. Our IT team is at the heart of everything we do - keeping us connected, secure, and ahead of the curve.The opportunityWe’re looking for a Senior IT Infrastructure & Security Administrator to join our team in Melbourne, Brisbane or Sydney. If you thrive on problem solving, love working with cutting edge tech, and want to be part of a high performing team that keeps our firm secure and running smoothly, this could be the role for you.What You’ll DoAs a senior member of the team, you’ll take ownership of our IT infrastructure and security, making sure everything runs like a well oiled machine. That means: Provide responsive escalation support to internal support teams; inc. providing accurate/timely advice and resolution of issues for systems to ensure disruptions to services is minimised. Track issues and support requests via the IT Service Desk ticketing system to ensure timely resolutions of faults and service requests. Manage & maintain environment across technologies including M365 suite, on premise servers (VMware), networking, WAN, backups and cloud computing. Manage infrastructure projects across hardware & software, network, internet access/security, application, and infrastructure requirements. Provide technical oversight and management of suppliers. Active Directory, Certificate Services and Group Policy (config management including application deployment (msi, exe, PowerShell)). DNS, DHCP, Domain administration, including email security measures (SPF, DMARC, DKIM etc) Microsoft 365 administration, including Office, Teams Telephony, SharePoint, Exchange, etc Azure Active Directory / Entra ID: users, groups, Conditional access, identities, RBAC, security Monitoring for issues & alerts Proactively check that systems and processes comply with regulatory, scheme and customer security and risk requirements. Prepare for, and participate in, compliance audits, risk assurance visits, business continuity and disaster recovery exercises to satisfy internal and external stakeholder expectations, What you bringWe’re Looking For Someone Who’s Hands On, Solutions Focused, And Knows IT Infrastructure Inside And Out. To Succeed, You’ll Need Minimum 5 years' experience in an infrastructure and Azure cloud support and security role. Technical experience with Microsoft 365, Exchange Online, Azure Entra ID, Windows Server (ie. DNS and DHCP), Intune and Azure Services for Device Management, and network & firewalls. Proficient in Cisco Switches/CSR VPN, Meraki Access Points, Palo Alto Firewall, ION and Prisma access. Proficient in Microsoft SQL management. Working knowledge of Vmware, Nimble Array and HPE Greenlake. Working knowledge of common RMM tools. Security focused mindset with Endpoint protection experience (Sophos, CrowdStrike etc.) Process driven and strong organisational skills. Good working knowledge of Windows Server 2012-22, IIS and SQL. Process driven and strong organisational skills. Strong customer service orientation with proven analytical and problem-solving abilities. Why you?You’re not just a tech expert you’re a strategic thinker who sees the bigger picture. You love working with people as much as you love working with technology. And you get a kick out of keeping systems running smoothly while always looking for ways to improve.What’s in it for you? Industry Leaders & Innovation Pioneers - We don’t just keep up with change; we drive it. We were the first Australian law firm to launch Cicero, the country’s first AI product built for legal professionals. Recognised Excellence - Ranked Australia’s best insurance law firm (Best Lawyers 2025) and consistently ranked Band 1 across legal directories. FLEX for all: We care about client outcomes, quality, and business and cultural contributions. If you can make that work by working part-time, working “irregular hours” or working from home - then so can we. Growth & Mentoring - We invest in you with hands-on mentoring, training, and career development, keeping you ahead in the legal and insurance industries. A Culture That Sets Us Apart - Open, collegiate, and passionate about everything we do. We don’t just talk about culture—we live it. Giving Back - From building homes in Cambodia to fun runs and bake sales, there are plenty of ways to make an impact beyond the office. Leaders of the Pack - As one of Australia’s fastest-growing law firms, we know where we’re headed—and we want you on the journey with us. Putting People First - We offer generous parental leave, purchased annual leave, home office allowances, education assistance, an Employee Assistance Program, and more. At WK, we know great tech talent when we see it. We know you have many choices about where to grow your career. Talk to us about why there’s no better place to become the best than Wotton KearneyHow to applyPlease navigate via the “apply now” link.We are committed to fostering an inclusive and diverse workplace at Wotton Kearney. As part of our dedication to accessibility, we strive to support candidates with disabilities throughout the interview process. If you require any accommodations or assistance during the application and interview stages please contact us at join.us@wottonkearney.comImportant note to recruitment agenciesWotton Kearney only considers agency submissions from agencies we've directly contacted through our Talent Acquisition Team. Please do not forward resumes or profiles directly to Wotton Kearney Partners, hiring managers, or other employees. Introductions are only established upon acceptance by our Talent Acquisition team. We reserve the right to retain any unsolicited CV's received outside of this process without incurring any associated fees.