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Senior Systems Admin – MSSP (L3) | AU | WFH
Job Location:
Monthly Salary:
Experience Required:
Posted:
28 August 2026 (5 days ago)
Posted:
Application Deadline:
25 November 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Set-up and Location: WFH
Work Schedule: 9:00AM to 6:00PM (AEST) 7:00AM to 4:00PM (PH)
Employment Type: Full-time
Ready to do work that actually excites you
We are a boutique Managed Security Service Provider focused on delivering secure well-architected environments for mid to enterprise clients. We operate with a strong engineering mindset high standards and a clear direction toward AI-driven operations and automation.
We are seeking a Senior Systems Administrator to take ownership of complex environments and operate with a high degree of autonomy within a modern AI-first service model.
You will act as the senior escalation point across L2/L3 responsible for resolving complex issues and maintaining high-performing secure environments. You will own technical outcomes across your assigned environments make decisions independently and drive improvements without relying on constant direction. The role is hands-on with a focus on stability optimisation and long-term quality.
You will also gain exposure to AI-driven tooling and automation as part of our evolving service delivery model.
- Own and resolve complex technical issues end-to-end
- Take full technical ownership of assigned client environments
- Provide escalation support and guidance to junior engineers
- Maintain and optimise Microsoft cloud and network infrastructure
- Drive improvements in security performance and standardisation
- Contribute to automation and AI-driven operational enhancements
- Assist with delivery of infrastructure and security projects as required
Requirements
What You Bring
Were looking for someone who:
- Proven experience in a senior systems administrator or equivalent role
- Experience managing complex network environments or working within an MSP or MSSP
- Strong expertise across Microsoft technologies including Active Directory Azure AD Microsoft 365 and Windows Server
- Advanced networking capability across routing switching firewalls VPN wireless and SD-WAN
- Experience with virtualisation platforms including VMware vSphere and Hyper-V
- Strong understanding of cybersecurity principles and operational practices
- Hands-on experience with Azure and AWS environments
- Experience with backup platforms such as Veeam and Metallic
- Exposure to MSSQL or Oracle is advantageous
Benefits
Why Youll Love Working Here
- HMO Dental and Life Insurance for you and one free dependent from day one (with option to enroll more)
- Paid Leaves: Birthday Vacation Medical and Maternity (up to 6 Vacation Leaves convertible to cash on your anniversary)
- Employee Engagement Activities: Year-End Party Family Day Team Building and more
Lets Talk
If youre thinking this sounds like meit probably is. Click apply. We cant wait to meet you.
Required Skills:
What You Bring Were looking for someone who: Proven experience in a senior systems administrator or equivalent role Experience managing complex network environments or working within an MSP or MSSP Strong expertise across Microsoft technologies including Active Directory Azure AD Microsoft 365 and Windows Server Advanced networking capability across routing switching firewalls VPN wireless and SD-WAN Experience with virtualisation platforms including VMware vSphere and Hyper-V Strong understanding of cybersecurity principles and operational practices Hands-on experience with Azure and AWS environments Experience with backup platforms such as Veeam and Metallic Exposure to MSSQL or Oracle is advantageous
