Senior Systems Engineer

Senior Systems Engineer job description

The Senior Systems Engineer leads the design, implementation, and optimisation of IT infrastructure, ensuring secure, scalable, and high-performing systems across New Zealand operations. This role combines technical leadership with hands-on expertise, supporting both project delivery and operational excellence within hybrid environments.

Senior Systems Engineer duties and responsibilities of the job

Key responsibilities of a Senior Systems Engineer include:

Designing and maintaining enterprise infrastructure across on-premise and cloud environments (e.g. Azure, AWS)

Managing core services including Active Directory, Microsoft 365, virtualisation platforms (VMware, Hyper-V), and storage solutions

Leading system upgrades, migrations, and automation initiatives to improve performance and resilience

Ensuring infrastructure compliance with the NZ Privacy Act, ISO 27001, and internal IT governance policies

Providing advanced troubleshooting for complex infrastructure issues and mentoring junior team members

Developing and maintaining disaster recovery and business continuity plans

Collaborating with cross-functional teams to deliver integrated infrastructure solutions

Documenting system architecture, procedures, and configurations to support operational readiness and audits

Evaluating and implementing new technologies to align with organisational goals

Senior Systems Engineer job qualifications and requirements

A diploma or degree in systems engineering, information technology, or a related field is required. Certifications such as Microsoft Certified: Azure Administrator, VMware VCP, or equivalent are preferred.

Requirements include:

5+ years’ experience in systems engineering with senior-level responsibilities

Expertise in Windows Server, Microsoft 365, virtualisation, and hybrid cloud infrastructure

Strong understanding of networking fundamentals and endpoint security practices

Proven ability to lead infrastructure projects and continuous improvement initiatives

Knowledge of New Zealand data protection and cybersecurity compliance standards

Excellent problem-solving, documentation, and stakeholder communication skills

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Salary for Senior Systems Engineer

130000 - 145000

25th Percentile

130000

The candidate has little or no prior experience in the position and is still developing relevant skills.

50th Percentile

135000

The candidate has an average level of experience and has most of the necessary skills.

75th Percentile

145000

The candidate has above-average experience, has most or all the necessary skills and may have specialised qualifications.

Salary range based on three percentiles The starting salaries represent gross yearly salaries. They do not include bonuses, benefits or KiwiSaver.

Projected salaries for related positions

Position title

25th Percentile

50th Percentile

75th Percentile

Network Engineer

110000

120000

130000

Senior Network Engineer

130000

135000

145000

Systems Engineer

110000

120000

130000

Infrastructure Manager

145000

160000

180000

Cloud Engineer

130000

145000

160000

DevOps Engineer

130000

150000

175000

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