Cloud, data and infrastructure · AI factory and GPU cloud
Firmus
About Firmus
Firmus designs and runs modular AI data centers, which it calls AI factories, and rents out GPU capacity from sites in Australia and Singapore, with a focus on lower power use. The platform runs through all six security openings: a platform security operations manager, a principal platform identity engineer, a senior platform security engineer, a senior AI security engineer and senior engineers for AI platform infrastructure and application security. Five of the six are in Sydney, one in Melbourne.
Platform-stated
, CyberJobs.cc shows 6 security openings at Firmus.
Firmus security openings
Read 11 Nov 2026, 15:57 UTCPlatform Security Operations Manager (opens the job details)
Leadership · Sydney, New South Wales, Australia· 2w agoDetails
Senior Platform Security Engineer (opens the job details)
Security Engineering · Sydney, New South Wales, Australia· 1mo agoDetails
Senior Security Engineer, Application (opens the job details)
Security Engineering · Sydney, New South Wales, Australia· 2mo agoDetails
Senior Security Engineer, AI Platform and Infrastructure (opens the job details)
Security Engineering · Sydney, New South Wales, Australia· 2mo agoDetails
Senior AI Security Engineer (opens the job details)
Security Engineering · Sydney, New South Wales, Australia· 2mo agoDetails
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Firmus jobs by country
Its open roles that accept applicants in each country.
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Working at Firmus
A privately held Australian company, Firmus runs its AI cloud from data center sites in Australia and Singapore. Its security postings state Not stated in its postings (platform-stated).
6 security roles open at the last read6 open roles at Firmus, confirmed on its careers system 11 Nov 2026.
Permanent posts in Sydney and Melbourne.
Sydney has five of its security roles and Melbourne one.
Honest catches
- The salary note here is platform-stated rather than read from current postings, so use it as a guide, not as an offer.
Salaries at Firmus
Platform-stated · as of 2026-11-11Recorded salary note, platform-stated, dated 2026-11-11
Its six Australian postings quote no salary.
Specialties Firmus hires in
Open a specialty for its day-to-day work, the other employers hiring for it and its salary band.
Moving into security? The career guides explain each specialty, and the salary pages set employers side by side.
From the forum
Ask the people doing Firmus work what only they can tell you.
Firmus: common questions
What salary does Firmus offer security staff?
Not stated in its postings. Its six Australian postings quote no salary.
What sort of company is Firmus?
A privately held Australian company, Firmus runs its AI cloud from data center sites in Australia and Singapore.
What is it like to work in security at Firmus?
Its security postings state Not stated in its postings (platform-stated). As a cloud and data company, its security work runs at infrastructure scale, with heavy cloud and identity focus.
What kind of employment are Firmus's security roles?
Permanent posts in Sydney and Melbourne.
Where are Firmus's security jobs based?
Sydney has five of its security roles and Melbourne one.
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