Software internships in Maryland
27 open postings from 15 employers. Johns Hopkins Applied Physics Laboratory (10), L3Harris Technologies (2) and Rocket Lab USA (2) have posted the most. 13 of them name a term, most often Summer 2027 (10) and Winter 2026 (2). The most are in Laurel, MD (11), Germantown, MD (2) and Hagerstown, MD (2). The fields their titles name most are engineering (18), cybersecurity (13) and software engineering (10). The list is read daily from company career pages and public internship lists, so closed roles drop off.
- 2027 Software Engineer Intern - Linthicum MarylandNorthrop GrummanLinthicum, MD
- Network Engineer Intern (Summer 2027)Sierra Nevada CorporationHagerstown, MDSummer 2027
- Cybersecurity Engineer Co-opLeidosBethesda, MD
- Cybersecurity Software Developer InternJohns Hopkins APLLaurel, MD
- Systems Security Engineer Intern - Summer 2027 (For SNC Summer 2026 Interns Only)Sierra Nevada CorporationHagerstown, MDSummer 2027
- Reverse Engineer Intern, Offensive Cyber CapabilitiesJohns Hopkins Applied Physics LaboratoryLaurel, MD
- Military Systems Cybersecurity Engineer InternJohns Hopkins Applied Physics LaboratoryLaurel, MD
- Cyber Security Intern, Cyber DominanceJohns Hopkins Applied Physics LaboratoryLaurel, MD
- Cybersecurity Engineer Intern, Critical Infrastructure ProtectionJohns Hopkins Applied Physics LaboratoryLaurel, MD
- Cybersecurity Engineer/Mathematician Intern, Constrained Cyber SolutionsJohns Hopkins Applied Physics LaboratoryLaurel, MD
- Cyber Operations InternMITREFort Meade, MD
- Software Engineering InternL3Harris TechnologiesColumbia, MDWinter 2026
- Network Systems Engineering Intern- OnsiteRTXAnnapolis, MD
- Cyber Physical Systems InternJohns Hopkins Applied Physics LaboratoryLaurel, MDWinter 2026
- Software Engineer InternL3Harris TechnologiesClinton, MD
- Security Analyst Intern Summer 2027Rocket Lab USAMiddle River, MDSummer 2027
- Security Analyst Intern Spring 2027Rocket Lab USAMiddle River, MDSpring 2027
- Software Engineer Co-opViavi SolutionsGermantown, MD
- Information Technology Software Development InternConstellation EnergyBaltimore, MDSummer 2027
- Product Engineering Intern - Summer 2027ImmutaCollege Park, MDSummer 2027$25–$30/hr
- Acoustic Algorithm Development Engineer InternJohns Hopkins Applied Physics LaboratoryLaurel, MDSummer 2027
- Software Developer Intern - Tactical System Prototyping and DeploymentJohns Hopkins Applied Physics LaboratoryLaurel, MDSummer 2027
- Cyber Software Engineer Intern - Capabilities DevelopmentJohns Hopkins Applied Physics LaboratoryLaurel, MDSummer 2027
- Engineer/SW Developer/Analyst Intern - Maritime Force Engagement ControlJohns Hopkins Applied Physics LaboratoryLaurel, MDSummer 2027
- Software Engineer Co-op - Uncrewed Land & AirTextronCockeysville, MD
- Software Engineer InternAeroVironmentGermantown, MDSummer 2027
- Computer Science/Bioinformatics Intern - Internship ProgramAxleRockville, MD
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