Software Engineering Institute
Facts
as of Nov 15, 2026The 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.
It is hiring: 53 open roles, 20 of them posted in the last 30 days.
- Headquarters
- Pittsburgh, United States
- Founded
- 1984
- Employees
- 1001-5000estimated range
- Open roles
- 53 in 3 citiesAlion job postings
- Official records
- Wikidata Q1760963
- Website
- sei.cmu.edu
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.
What the registers and the postings say about this employer.
Hiring
All open roles →Hiring steadily, with new roles every week.
AI/ML is the largest family, 25 of open roles.
Footprint
Hiring in 3 cities in 1 country.
| Site | Type | Open roles | Hires most for | Engineering |
|---|---|---|---|---|
| Pittsburgh United States | Headquarters | 53 | Security, AI/ML, Early Careers | 77% |
| Arlington United States | Engineering / R&D | 14 | AI/ML, Security, Data Science | 93% |
| Linthicum Heights United States | Regional office | 1 | AI/ML | 100% |
Peers
Compare →Ranked #5 by open roles among its 11 closest peers.
| # | Company | HQ | Open roles | Size | |
|---|---|---|---|---|---|
| 1 | Johns Hopkins University Applied Physics Laboratory | Laurel, United States | 453 | 5000+ | |
| 2 | Fraunhofer-Gesellschaft | Munich, Germany | 438 | 5000+ | |
| 3 | MITRE | McLean, United States | 328 | 5000+ | |
| 4 | Applied Research Associates | Albuquerque, United States | 102 | 1001-5000 | |
| 5 | Software Engineering Institute | Pittsburgh, United States | 53 | 1001-5000 | |
| 6 | National Research Council Canada | Ottawa, Canada | 28 | 501-1000 | |
| 7 | Royal Netherlands Aerospace Centre | Amsterdam, Netherlands | 22 | 501-1000 | |
| 8 | Concurrent Technologies Corporation | Johnstown, United States | 20 | 201-500 |
Tech stack
Full chapter →Technologies named in job postings at Software Engineering Institute over the last 12 months, by layer, with the share of postings for each.