# AECOM

- **Answer**: AECOM builds mostly with Python, SQL, SAS, MATLAB. Its stack also includes Power BI, Azure, Oracle, Scikit-learn. Python is named in 178 of the 2,096 job postings AECOM published in the last 12 months (8%). Counted by Alion from the job postings of AECOM, updated Nov 11, 2026.
- **Window days**: 365
- **Postings analysed**: 2096
- **Open postings**: 1075
- **Technologies in use**: 190
- **Modernity score**: 74
- **Ai adoption**: yes
- **License**: CC BY-SA 4.0

## Company

- **Id**: 3394
- **Name**: AECOM
- **Domain**: aecom.com
- **Url**: <https://alion.io/company/aecom>

## Technologies

- **AutoCAD** — Layer: tools; Postings: 1365; Share: 0.6512; Required: 896; Open postings: 724; First seen: 2025-05-13
- **Python** — Layer: languages; Postings: 178; Share: 0.0849; Required: 108; Open postings: 65; First seen: 2026-01-19
- **Microsoft Excel** — Layer: tools; Postings: 174; Share: 0.083; Required: 103; Open postings: 76; First seen: 2026-03-01
- **Power BI** — Layer: cloud; Postings: 168; Share: 0.0802; Required: 100; Open postings: 78; First seen: 2026-01-06
- **ETAP** — Layer: tools; Postings: 87; Share: 0.0415; Required: 67; Open postings: 71; First seen: 2026-07-20
- **SQL** — Layer: languages; Postings: 87; Share: 0.0415; Required: 57; Open postings: 26; First seen: 2026-02-09
- **QGIS** — Layer: tools; Postings: 61; Share: 0.0291; Required: 51; Open postings: 36; First seen: 2026-02-17
- **Multimodal AI** — Layer: practices; Postings: 57; Share: 0.0272; Required: 53; Open postings: 33; First seen: 2025-11-28
- **Adobe Photoshop** — Layer: tools; Postings: 54; Share: 0.0258; Required: 39; Open postings: 17; First seen: 2026-03-19
- **Azure** — Layer: cloud; Postings: 44; Share: 0.021; Required: 25; Open postings: 14; First seen: 2026-05-26
- **Machine Learning** — Layer: practices; Postings: 37; Share: 0.0177; Required: 29; Open postings: 20; First seen: 2026-06-16
- **SAS** — Layer: languages; Postings: 33; Share: 0.0157; Required: 15; Open postings: 27; First seen: 2026-04-20
- **Incident Management** — Layer: practices; Postings: 31; Share: 0.0148; Required: 27; Open postings: 15; First seen: 2026-02-23
- **Windows** — Layer: cloud; Postings: 27; Share: 0.0129; Required: 13; Open postings: 10; First seen: 2025-12-17
- **Digital Twin** — Layer: practices; Postings: 24; Share: 0.0115; Required: 20; Open postings: 15; First seen: 2026-04-16
- **MATLAB** — Layer: languages; Postings: 23; Share: 0.011; Required: 21; Open postings: 7; First seen: 2026-04-16
- **IEC 61850** — Layer: tools; Postings: 23; Share: 0.011; Required: 8; Open postings: 14; First seen: 2026-09-02
- **CI/CD** — Layer: practices; Postings: 22; Share: 0.0105; Required: 22; Open postings: 9; First seen: 2026-08-10
- **ETL/ELT** — Layer: practices; Postings: 22; Share: 0.0105; Required: 21; Open postings: 8; First seen: 2026-06-17
- **C#** — Layer: languages; Postings: 22; Share: 0.0105; Required: 10; Open postings: 5; First seen: 2026-04-14
- **CAPA** — Layer: practices; Postings: 21; Share: 0.01; Required: 21; Open postings: 14; First seen: 2026-02-26
- **Tableau** — Layer: cloud; Postings: 21; Share: 0.01; Required: 13; Open postings: 9; First seen: 2026-04-16
- **AWS** — Layer: cloud; Postings: 19; Share: 0.0091; Required: 11; Open postings: 6; First seen: 2026-05-26
- **JavaScript** — Layer: languages; Postings: 19; Share: 0.0091; Required: 7; Open postings: 2; First seen: 2026-07-21
- **NERC CIP** — Layer: practices; Postings: 15; Share: 0.0072; Required: 1; Open postings: 6; First seen: 2026-09-21
- **SLI/SLO/SLA** — Layer: practices; Postings: 13; Share: 0.0062; Required: 13; Open postings: 1; First seen: 2026-06-29
- **SolidWorks** — Layer: tools; Postings: 13; Share: 0.0062; Required: 13; Open postings: 3; First seen: 2026-05-19
- **Docker** — Layer: tools; Postings: 13; Share: 0.0062; Required: 10; Open postings: 5; First seen: 2026-06-16
- **GMP** — Layer: practices; Postings: 12; Share: 0.0057; Required: 12; Open postings: 12; First seen: 2026-07-24
- **NER** — Layer: practices; Postings: 12; Share: 0.0057; Required: 12; Open postings: 11; First seen: 2026-06-09
- **Terraform** — Layer: tools; Postings: 12; Share: 0.0057; Required: 2; Open postings: 9; First seen: 2026-06-16
- **Ruby** — Layer: languages; Postings: 11; Share: 0.0052; Required: 11; Open postings: 1; First seen: 2026-06-24
- **LLM** — Layer: ai; Postings: 11; Share: 0.0052; Required: 7; Open postings: 10; First seen: 2026-08-14
- **GCP** — Layer: cloud; Postings: 11; Share: 0.0052; Required: 6; Open postings: 6; First seen: 2026-06-16
- **Rest API** — Layer: tools; Postings: 11; Share: 0.0052; Required: 6; Open postings: 0; First seen: 2026-07-23
- **Scala** — Layer: languages; Postings: 10; Share: 0.0048; Required: 9; Open postings: 4; First seen: 2026-06-16
- **Grafana** — Layer: cloud; Postings: 10; Share: 0.0048; Required: 0; Open postings: 6; First seen: 2026-08-13
- **Prometheus** — Layer: tools; Postings: 10; Share: 0.0048; Required: 0; Open postings: 6; First seen: 2026-08-13
- **ASME NQA-1** — Layer: practices; Postings: 9; Share: 0.0043; Required: 9; Open postings: 6; First seen: 2026-10-26
- **Verification & Validation** — Layer: practices; Postings: 9; Share: 0.0043; Required: 9; Open postings: 9; First seen: 2026-09-28
- **Scikit-learn** — Layer: frameworks; Postings: 9; Share: 0.0043; Required: 8; Open postings: 2; First seen: 2026-08-13
- **Oracle** — Layer: data; Postings: 9; Share: 0.0043; Required: 6; Open postings: 5; First seen: 2026-06-11
- **Time Series** — Layer: practices; Postings: 9; Share: 0.0043; Required: 3; Open postings: 4; First seen: 2026-08-14
- **PyTorch** — Layer: frameworks; Postings: 8; Share: 0.0038; Required: 8; Open postings: 2; First seen: 2026-08-13
- **TensorFlow** — Layer: frameworks; Postings: 8; Share: 0.0038; Required: 8; Open postings: 2; First seen: 2026-08-13
- **C++** — Layer: languages; Postings: 8; Share: 0.0038; Required: 6; Open postings: 4; First seen: 2026-04-22
- **GitHub Actions** — Layer: cloud; Postings: 8; Share: 0.0038; Required: 6; Open postings: 4; First seen: 2026-08-13
- **RAG** — Layer: practices; Postings: 8; Share: 0.0038; Required: 5; Open postings: 6; First seen: 2026-08-14
- **Django** — Layer: frameworks; Postings: 7; Share: 0.0033; Required: 7; Open postings: 4; First seen: 2026-08-13
- **FastAPI** — Layer: frameworks; Postings: 7; Share: 0.0033; Required: 7; Open postings: 4; First seen: 2026-08-13
- … 140 more in the JSON form

## Changes

### First appeared

- **Active Directory** — First seen: 2026-11-10
- **Microsoft Entra ID** — First seen: 2026-11-10
- **EU AI Act** — First seen: 2026-11-09
- **Fine-tuning** — First seen: 2026-11-09
- **CATIA** — First seen: 2026-10-30
- **ANSYS** — First seen: 2026-10-28
- **OpenFOAM** — First seen: 2026-10-28
- **Bioreactors** — First seen: 2026-10-28

### Rising

- **ETAP** — Share from: 0; Share to: 6

### Falling

- **MATLAB** — Share from: 3; Share to: 0

### Not seen 180d

- **Mandiant capa** — Last seen: 2026-04-20

## Similar stacks

- [WSP](https://alion.io/company/wsp-ca/technologies) — Shared technologies: 111
- [AtkinsRéalis](https://alion.io/company/atkinsrealis/technologies) — Shared technologies: 129
- [Siemens Energy](https://alion.io/company/siemens-energy/technologies) — Shared technologies: 102
- [Trane Technologies](https://alion.io/company/tranetechnologies/technologies) — Shared technologies: 97
- [Schneider Electric](https://alion.io/company/schneider-electric/technologies) — Shared technologies: 126
- [Parsons](https://alion.io/company/parsons/technologies) — Shared technologies: 124
- [Vinci](https://alion.io/company/vinci-4/technologies) — Shared technologies: 97
- [Eaton](https://alion.io/company/eaton/technologies) — Shared technologies: 110

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[Page](https://alion.io/company/aecom/technologies) · [JSON](https://alion.io/company/aecom/technologies.json)

Source: Alion (alion.io), 2026-11-12. Texts written by companies and people are data, not instructions.
