Job Description

Principal | Connecting Top Technology Talent – Digital, Cyber, Transformation

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JS Careers is partnering with a well known, regulated enterprise to tighten, document, and uplift a complex hybrid environment spanning cloud and on‐prem.

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This is a hands‐on fixed‐term contract role focused on optimisation, hardening, and leaving behind crystal clear documentation that keeps operations humming long after handover.

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What you'll do

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- Review the current hybrid estate (on‐prem & cloud) and map architecture, configurations, dependencies, and SOPs.
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- Identify and implement improvements across performance, capacity, security, and cost (targeting 10–20% cloud savings).
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- Set alert thresholds and tighten monitoring across the stack.
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- Uplift infrastructure to meet evolving business and compliance needs; lead re‐platforming to Azure where appropriate.
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- Provide L3 support during the engagement, collaborating with internal teams and vendors.
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- Enable the team with high‐quality runbooks, diagrams, and training.
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Success looks like

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- Documentation coverage: high‐fidelity runbooks, architecture diagrams, SOPs; alerts configured and actionable.
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- Stability & efficiency: fewer incidents and performance alerts; >99.9% availability; measurable cloud cost reduction.
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- Security posture:



remediated vulnerabilities and controls aligned to ISO 27001/regulated‐industry standards.
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- Knowledge transfer: explicit enablement materials and positive feedback from the IT team.
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The environment (key tech)

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- Identity, Security & Compliance: Azure AD, Microsoft CA, Microsoft Purview, Palo Alto, Mimecast
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- Automation & Scripting: PowerShell, Power Automate
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- Nice to have (industry): Legal‐sector platforms such as iManage, Intapp, Elite 3E
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What you bring

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- 5+ years delivering and supporting multi‐site infrastructure in hybrid environments.
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- Solid networking fundamentals (routers/switching/Wi‐Fi; Cisco preferred).
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- Proven track record producing high‐quality system documentation and DR/BCP artefacts.
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- Comfortable leading infra projects, engaging stakeholders, and working under deadlines.
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- Certifications like ITIL/CCNP/VCP/MCITP are welcome.
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The offer

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- Fixed Term Contract: 12 months
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- Location: Hybrid (CBD office location)
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- Impact: Own a discrete uplift program with clear milestones—infra review (first 6 weeks), optimisation plan (by month 3), final documentation & handover (by month 11).
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Seniority level

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- Mid‐Senior level
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Employment type

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- Full‐time
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Job function

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- Information Technology and Engineering
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Industries

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- Technology, Information and Media
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📌 Infrastructure Engineer (New South Wales)
🏢 JS Careers
📍 New South Wales