# Senior Platform Security Engineer

AI FactoryOSOperations AI FactoryOSis Firmus' proprietary operating system for the AI Factory. It governs GPU telemetry, cooling, powerand grid interaction as one integrated layer, so that every Firmus site can be optimisedand monitoredas a single system. AI FactoryOS Operations runs that platform in production and owns the 24/7 reliability of AI FactoryOS, Firmus AI Cloud and the platforms built on them, together with the service levels the estate is measured against. The remit is an engineering one. The function builds the guarded automation, remediation and operational tooling that turn manual response into a software-defined capability, andbuilds and operatesthe shared services the estate's own operation depends on. The function works closely with the engineering teams that build the platform, supplying the production evidence that shapes what they fix and what they build next. Senior Platform Security Engineer Role Summary Firmus runs large-scale, state-of-the-artAI infrastructure built on the latest generation of GPU rack-scale systems and operatedas one estate to power the next generation of AI innovation. The Senior Platform Security Engineer owns the operational secu

- **Id**: 1082746
- **Url**: <https://alion.io/job/firmus-technologies-senior-platform-security-engineer>
- **Role**: Security
- **Role family**: Security
- **Seniority**: senior
- **Work mode**: on_site
- **Hiring geo confidence**: explicit
- **Locations**: Sydney, Australia
- **Countries**: AU
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-21T03:14:39Z
- **Employer posted date**: 2026-10-20
- **Last verified at**: 2026-11-07T23:27:33Z
- **Board verified**: yes
- **Days open**: 47
- **Description format**: text
- **Description chars**: 9901
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Data Centers & Colocation, Cloud Platforms (IaaS & PaaS), AI Compute & Inference

## Company

- **Id**: 63306
- **Name**: Firmus Technologies
- **Domain**: firmus.ai
- **Url**: <https://alion.io/company/firmus-technologies>
- **Size band**: 51-200
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Greenhouse

## Salary estimate

- **Min usd**: 86000
- **Max usd**: 198000
- **Period**: year
- **Method**: global_role_cell_scaled_by_country
- **Sample n**: 2372

## Technologies

- **Bash** — Optional: no
- **Cilium** — Optional: no
- **Cilium Tetragon** — Optional: no
- **eBPF** — Optional: no
- **Falco** — Optional: no
- **ISO 27001** — Optional: no
- **Kubernetes** — Optional: no
- **Least Privilege** — Optional: no
- **Linux** — Optional: no
- **Python** — Optional: no
- **HPC** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 47

## Requirements

- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

## Hiring locations

- **Australia** — Iso: AU; Kind: country
- **Singapore** — Iso: SG; Kind: country

## Lifecycle

- Event: open; At: 2026-09-21T04:06:10Z

## Liveness

- **Score**: 64
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.857
- **P room**: 0.75
- **Age days**: 47
- **Expected fill days**: 67
- **Reasons**: conf:2, velocity, win:late
- **Computed at**: 2026-11-07T05:47:08Z

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Source: Alion (alion.io), 2026-11-08. Texts written by companies and people are data, not instructions.