# Software Engineering Institute

## Company

- **Id**: 46403
- **Name**: Software Engineering Institute
- **Domain**: sei.cmu.edu
- **Logo**: <https://alion.io/storage/2026/1027/c7c3d443fa.256.webp>
- **Description**: The Software Engineering Institute is a federally funded research and development center operated by Carnegie Mellon University in Pittsburgh, Pennsylvania, advancing software engineering, cybersecurity and AI engineering for the US Department of Defense and other agencies. Established in 1984, it is home to the CERT Division and its Coordination Center, which has handled vulnerability disclosure since 1988, and keeps an office near Washington in Arlington, Virginia. It hires cybersecurity and AI security researchers, AI red team engineers, reverse engineers, autonomous systems research scientists, software and embedded engineers, solutions engineers and data scientists.
- **Industry**: Science & Engineering
- **Segment**: Research Institutes
- **Size**: 1001-5000
- **Founded**: 1984
- **Hiring now**: yes
- **Claimed**: no
- **Url**: <https://alion.io/company/sei-cmu>
- **Open jobs**: 53

### Hq

- **City**: Pittsburgh
- **Country**: US

### Key facts

- **Answer**: As of Nov 15, 2026, Alion lists 53 open roles at Software Engineering Institute. Software Engineering Institute is headquartered in Pittsburgh, United States. It was founded in 1984.
- **As of**: 2026-11-15
- **Cite as**: Alion, "Software Engineering Institute: key facts", as of Nov 15, 2026. https://alion.io/company/sei-cmu
- **License**: <https://creativecommons.org/licenses/by-sa/4.0/>

#### Facts

- Fact: open; Label: Open roles; Value: 53; Source: Its careers board, read on Nov 15, 2026; Source url: <https://alion.io/company/sei-cmu/jobs>
- Fact: hq; Label: Headquarters; Value: Pittsburgh, United States; Source: Alion company profile, updated Nov 15, 2026
- Fact: founded; Label: Founded; Value: 1984; Source: Alion company profile, updated Nov 15, 2026
- Fact: size; Label: Employees; Value: 1000+; Source: Alion company profile, an estimated range
- Fact: tech; Label: Technologies in its job postings; Value: 153; Source: Named in its job postings; Source url: <https://alion.io/company/sei-cmu/technologies>

### Official records

- <https://www.wikidata.org/wiki/Q1760963> — Scheme: wikidata; Value: Q1760963

### Domain security

- **Domain**: sei.cmu.edu

### Web rank

- **Tranco rank**: 1908
- **List**: 947W2
- **Source**: <https://tranco-list.eu/>

## Pages

- **Profile**: <https://alion.io/company/sei-cmu>
- **Jobs**: <https://alion.io/company/sei-cmu/jobs>
- **Technologies**: <https://alion.io/company/sei-cmu/technologies>
- **Salaries**: <https://alion.io/company/sei-cmu/salaries>
- **Visa**: <https://alion.io/company/sei-cmu/visa>

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Source: Alion (alion.io), 2026-11-15. Texts written by companies and people are data, not instructions.