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Cybersecurity internships in Lexington, Massachusetts
As of November 13, 2026, Intern Insider listed 17 open internships in Lexington, Massachusetts that mention Cybersecurity, from 4 companies. 13 of these listings are not titled as Cybersecurity roles, so a title-only search misses them. Employers on this page include MIT Lincoln Laboratory, Booz Allen Hamilton and Keros Therapeutics. None of these listings is marked remote. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.
17 open roles · 4 companies · 2 added this week
MIT Lincoln Laboratory13 open
- Cyber Security Co-opLexington, Massachusetts
- Summer Research Program Intern, Cyber Operations and Analysis TechnologyLexington, Massachusetts
- AI & Machine Learning ResearcherLexington, Massachusetts
- Security Department Co-OpLexington, Massachusetts
- Summer Research Program Intern, CI Cybersecurity, Energy SystemsLexington, Massachusetts
- Summer Research Program Intern, Secure Resilient Systems and TechnologyLexington, Massachusetts
- Cyber System Exploitation Co-OpLexington, Massachusetts
- Summer Research Program Intern, Electric Grid Communications Security, Energy SystemsLexington, Massachusetts
- Microfabrication Industrial Engineering Co-OpLexington, Massachusetts
- IT Co-Op, Advanced Sensor Systems and Test BedsLexington, Massachusetts
- Enterprise Collaboration & Web Services Co-opLexington, Massachusetts
- Cyber System Exploitation InternLexington, Massachusetts
- Research Program Intern Fabrication Engineering Digital ArchitectureLexington, Massachusetts
Booz Allen Hamilton2 open
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As of November 13, 2026, Intern Insider listed 17 open internships in Lexington, Massachusetts that mention Cybersecurity, from 4 companies.
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