Senior IT Systems Administrator

Join a mission-driven organisation where your God-given skills and technical expertise will make a real impact. The Opportunity Role Type: Full-time | IT Services This is an exciting opportunity for an experienced IT professional to play a pivotal role in strengthening our infrastructure and security posture, ensuring reliability and resilience across on-premises and cloud environments. You’ll work closely with the Director of Information Technology and a collaborative team to deliver solutions that support our ministry’s vision and future growth. About Vision Christian Media Vision Christian Media is a trusted nationwide Christian media ministry, reaching people nationwide through 720+ broadcast locations (FM/AM and DAB+ in key cities), Vision app and websites, podcasts, online video, printed publications and more, engaging an estimated 1.3 million people each month. We exist to help people look to God daily with Bible-centred content, prayer, news, teaching and discipleship resources that serve communities across Role Purpose In this role, you will design, implement, and optimise IT infrastructure and security controls across diverse platforms. You’ll lead initiatives that enhance system performance, availability, and security, while partnering with external providers and building internal capability. Your contribution will directly influence the organisation’s technology strategy, ensuring robust systems that enable our mission. Key Responsibilities Strengthen security controls and manage platforms like Microsoft Entra ID and Active Directory. Oversee endpoint management, system compliance, patching, and device health. Provide technical support, troubleshoot issues, and lead reviews of major incidents. Support Microsoft 365, Intune, Hyper-V, DNS, VPN, firewalls, and cloud services (AWS/Azure). Resolve escalated service desk requests and coordinate with vendors. Assist with audits, procurement, disaster recovery planning, and scheduled tests. Deliver support across a variety of technical areas and assist during emergencies as required. Successful Candidate Profile You are a seasoned IT professional with a strong foundation in infrastructure and cybersecurity operations. You thrive in complex environments, balancing technical excellence with a collaborative, team-oriented approach. You are proactive, solutions-focused, and committed to delivering high-quality outcomes that align with our mission. Essential Skills and Experience 5+ years’ expert-level experience in IT infrastructure administration (Active Directory, Windows Server, Hyper‑V). Proven experience in cyber security operations and governance, including Microsoft Defender and SIEM platforms. Strong networking and firewall administration skills, including VPN and security controls. Competence in backup and disaster recovery solutions across on‑prem and cloud workloads. Microsoft Certified: Security Operations Analyst. Degree or diploma in computer science or related discipline. Experience with AWS and Azure services, Linux administration, and broadcast technologies. Be part of a purpose‑driven organisation making a positive impact. Work with cutting‑edge technologies across on‑premises and cloud environments. Collaborate with a supportive team that values integrity, creativity, and continuous learning. Enjoy a role where your skills contribute to something bigger than technology—helping fulfil our ministry’s mission. How to Apply If this full‑time position sounds like you and you would like to be based in sunny Queensland to share our vision across Australia, please visit our website here and submit your resume and cover letter by midnight Sunday, 4th of January 2026. Your cover letter should be no more than two pages: Tell us why you are interested in this position. Demonstrate your skills, experience, and heart to be successful in this role. Please note: Applicants must have the legal right to work in Australia. Prior to appointment, a National Police Check and a valid Working with Children Clearance (Blue Card) will be required. Vision may contact referees and third‑party providers to verify qualifications, work history, and suitability for the role.Applications will be reviewed on a rolling basis, and the position will be filled once the right candidate is identified. Early applications are encouraged. #J-18808-Ljbffr