Role Snapshot

ANZSCO Code: 233999 — Engineering Professionals NEC (Not Elsewhere Classified)
Role Variants: R&D Engineer, Computational Engineer, Systems Engineer, Applied Physicist (engineering applications), Biomedical Engineer, Environmental Engineer, Mining Engineer, Petroleum Engineer, Fire Protection Engineer, Acoustic Engineer
Parent Category: AU Engineering & Construction Roles
Skill Level: 1
Core Skills Occupation List (CSOL): Yes — eligible for TSS 482 visa with an employer sponsor
Skills Assessment Body: Engineers Australia (EA)

🇳🇿Also available for New ZealandTheoretical Engineer Roles in New ZealandEngineering NZ · Skill Shortage→

The ANZSCO 233999 code captures professional engineers whose discipline does not map cleanly to the standard sub-categories — electrical, mechanical, civil, structural, chemical, and so on. In practice this covers a wide range of high-value specialisations: computational and simulation engineers, systems engineers, R&D engineers in mining or energy innovation, biomedical device engineers, applied acousticians, and fire protection engineers, among others. Australia’s concentrated areas of R&D excellence — CSIRO, DSTG (Defence Science and Technology Group), mining innovation programmes, and a growing deep tech scene — make this a genuine pathway for the right candidates, though the assessment process requires more preparation than standard codes.

• Conducting applied research, computational modelling, or systems-level analysis within a specialist engineering domain
• Designing and validating complex engineering systems that span multiple traditional disciplines
• Developing and testing prototypes, simulations, or novel technical solutions
• Collaborating with multidisciplinary teams in research institutions, product companies, or industry R&D units
• Producing technical reports, research outputs, patents, or IP documentation
• Applying specialist knowledge to safety, compliance, or performance challenges within a defined domain
• Contributing to bids, grant applications, or CRC (Cooperative Research Centre) programme proposals

Typical employers: CSIRO, DSTG (Defence Science and Technology Group), university research departments, Cochlear (biomedical devices), ResMed (medical devices), BHP Technology (mining innovation), Rio Tinto Technology and Innovation, Woodside New Energy (energy transition R&D), deep tech and engineering startup studios

Salary Benchmark

Typical Range: $85,000 – $180,000+ AUD per year. R&D roles in mining, defence, and biomedical devices carry meaningful premiums above generalist engineering benchmarks.

• Graduate / early career (0–3 years): $78,000–$98,000
• Mid-career (4–8 years): $105,000–$148,000
• Senior R&D / Principal Engineer: $150,000–$180,000+

Source: SEEK AU — Engineer Salary | Hays Salary Guide AU 2026 | Data reviewed May 2026

Sector premium: Mining and resources R&D (BHP, Rio Tinto, Woodside) and defence research (DSTG) both pay above the general R&D benchmark. Biomedical device companies (Cochlear, ResMed) are competitive but tend to be Sydney and Melbourne concentrated.

Cost of living: For an independent comparison, see Numbeo — Australia. TEFI provides clients with a detailed financial planning workbook to model living costs by city and lifestyle — ask Tate for a copy.

Where Demand Is Strongest

• Sydney — Deep tech, biomedical devices (Cochlear, ResMed), financial engineering, and the largest concentration of engineering startup activity. The primary market for biomedical and systems engineers.
• Melbourne — CSIRO Clayton campus, biomedical device manufacturing, strong automotive engineering heritage transitioning to EV and mobility tech, and a growing defence supply chain.
• Canberra (ACT) — DSTG (defence science), CSIRO Black Mountain, ANU engineering research, and federal government innovation programmes. Most DSTG roles require or lead to security clearance.
• Perth — Mining innovation R&D (BHP Technology, Rio Tinto, Woodside), energy transition engineering, and a strong resources-sector technical consulting market.
• Brisbane — Engineering research connected to QLD resources sector, growing quantum and deep tech scene at UQ, and state government-backed innovation programmes.

Licensing & Professional Registration

There is no separate state government licence for most NEC engineers in Australia. The key credentials are EA (Engineers Australia) assessment and the CPEng designation:

• EA Skills Assessment (for migration): Required for visa purposes. For ANZSCO 233999, the NEC pathway is assessed against EA’s competency standards. Importantly, NEC assessments typically take longer and require stronger documentation than assessments against standard ANZSCO codes. Budget extra time and prepare a detailed competency narrative.
• EA Competency Narrative and the Washington Accord: EA assesses migrant engineers against the Washington Accord graduate attribute framework. For NEC applicants, a well-structured competency narrative — clearly mapping your training and career experience to EA’s graduate attributes — is the single most important document in your application. Vague or generic narratives are the most common reason for delayed or unsuccessful NEC assessments.
• CPEng (Chartered Professional Engineer): The benchmark professional credential in Australia, issued by Engineers Australia. Not required for all roles, but expected for senior and principal engineers, and for roles with public safety accountability. CPEng requires EA membership and a demonstrated competency record.
• NER (National Engineering Register): Engineers Australia’s public register of chartered engineers. Some government and major project procurement requires NER listing.

For DSTG and defence research roles in Canberra, AGSVA (Australian Government Security Vetting Agency) clearance is typically required. This requires Australian permanent residency or citizenship.

Immigration Pathway

Skills assessment required: Yes — Engineers Australia (EA) for ANZSCO 233999. Note that NEC assessments require more detailed documentation than standard engineering ANZSCO codes. Prepare a thorough competency narrative mapped to EA’s Washington Accord graduate attributes.

Visa options:

• Temporary Skill Shortage (TSS) Visa — Subclass 482 (Medium-Term Stream) — Employer sponsor required. Duration: up to 4 years.
  Home Affairs — TSS Visa 482
• Skilled Independent Visa — Subclass 189 — Points-based, no sponsor required. Permanent residence directly.
  Home Affairs — Skilled Independent 189
• Skilled Nominated Visa — Subclass 190 — State nomination, points-based, permanent residence.
  Home Affairs — Skilled Nominated 190
• Skilled Work Regional Visa — Subclass 491 — Regional Australia, 5-year temporary visa with PR pathway.
  Home Affairs — Skilled Work Regional 491

Important: TEFI does not provide immigration advice. We recommend working with a registered Australian migration agent. We refer clients to New Zealand Shores — contact Fabien Maisonneuve at Fabien@newzealandshores.com and mention Tate sent you.

Migrant Readiness Signals

• EA assessment started with extra documentation prepared: NEC assessments require stronger narrative evidence than standard ANZSCO codes — your competency narrative is mapped directly to EA’s Washington Accord graduate attribute framework, not just a general career summary
• Specialism clearly articulated and owned: Your engineering identity is specific — systems engineer, computational fluid dynamics specialist, environmental engineer, acoustic engineer — rather than a generic “NEC engineer” label. Employers hiring in these fields expect domain depth
• AU research funding landscape understood: You are familiar with ARC (Australian Research Council) Linkage programmes, CRC (Cooperative Research Centre) partnerships, and CSIRO engagement pathways, and can speak to how your work connects to Australian research priorities
• Publications, patents, or IP documented if applicable: For R&D roles, a clear record of outputs — journal publications, patents, technical reports, conference presentations — is expected and strengthens both the EA assessment and employer applications
• Defence science clearance pathway understood for DSTG roles: If targeting Canberra/defence, you understand that AGSVA clearance requires PR or citizenship and have factored this into your visa and career timeline

Where to Find Roles

• SEEK AU — search: “R&D Engineer”, “Systems Engineer”, “Computational Engineer”, “Biomedical Engineer”, or your specific discipline. Results are sparser than for standard engineering codes — cast by specialism rather than generic engineering.
• LinkedIn — More effective than SEEK for specialist R&D roles, where hiring managers actively search for candidates with niche expertise. Follow CSIRO, Cochlear, ResMed, BHP Technology, and DSTG pages directly.
• CSIRO Careers — CSIRO advertises research engineering positions directly. Check regularly as roles are not always captured by aggregators.
• DSTG Careers — Defence Science and Technology Group posts positions directly. Many require clearance eligibility from application stage.

Direct to employer: For mining innovation roles (BHP Technology, Rio Tinto), apply through company career portals rather than via agencies. University research engineering roles are typically advertised through institutional HR portals and sector boards such as SEEK AU with a “university” employer filter.

A note on cold applications: For specialist R&D and NEC engineering roles, the volume-application approach rarely works. Your specialism needs to be unmistakably clear, and the best pathways often involve direct outreach to research group leads or principal engineers rather than HR. If you’re unsure how to frame your specialist background for the AU market, upload your CV for no-cost, practical feedback — Tate typically responds within one business day.

“My background was in applied computational fluid dynamics — not cleanly electrical or mechanical. EA’s NEC assessment took longer than my colleagues with standard codes, but the key was writing a very clear competency narrative mapped directly to the EA graduate attributes. Once I did that, the outcome was straightforward.”