Senior Security Engineer – MSP Cloud & Infra

Opus Recruitment Solutions Limited; Melbourne; On-site; AUD 110,000 - 170,000; Full time

Job summary

Opus Recruitment Solutions Limited is seeking a Senior Systems & Security Engineer to take end-to-end ownership of infrastructure and security projects within a mid‑market consultancy. You will deliver CSPM projects and work with Defender, Tenable, and ThreatLocker in a fast-paced, quality‑driven environment.

You will collaborate with a team of project engineers and the Solutions Architect to design, implement, and communicate robust security solutions for clients, aligning with Essential8, CIS,

Qualifications

• Must have previous experience in customer facing roles with MSPs/Consultancies.
• Proven end-to-end project delivery experience.
• Proven experience with Security tools-Defender,Tenable,ThreatLocker.

Responsibilities

• Taking ownership of Infrastructure and security related projects.
• Deliver client projects related to Cloud Security Posture Management (CSPM).
• Deliver projects focusing on broad security suite, including Defender, Tenable, DLP, ThreatLocker, Wiz.
• Work closely with the other Project Engineers and collaborate to ensure high quality delivery of solutions.
• Collaborate with the Solutions Architect on design documents.
• Work with clients on Essential8, CIS, NIST & ISO27001 frameworks.
• Provide exceptional communication and customer facing skills.

Skills

Customer-facing skills

End-to-end project delivery

Security architecture knowledge

Tools

Defender

Tenable

ThreatLocker

Wiz

CIS/NIST frameworks

Job description

Opus Recruitment Solutions Limited is seeking a Senior Systems & Security Engineer to take end-to-end ownership of infrastructure and security projects within a mid‑market consultancy. You will deliver CSPM projects and work with Defender, Tenable, and ThreatLocker in a fast-paced, quality‑driven environment.

You will collaborate with a team of project engineers and the Solutions Architect to design, implement, and communicate robust security solutions for clients, aligning with Essential8, CIS,