27 application security intern jobs at 24 companies in United States
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Blockchain Application Developer Intern
Silver Spring, Maryland, United States
RemotePart Time, Internship
Basic software development knowledge; familiarity with programming, blockchain, Web3, smart contracts, and web technologies; analytical and security skills; pursuing or recently completed a technical bachelor's or master's degree.
JavaScript, TypeScript, Python, Java, Solidity, Ethereum, Polygon, Hyperledger, Web3.js, Ethers.js, Hardhat, Remix, React, Node.js, REST APIs, HTML, CSS, Git, GitHub, Docker, Visual Studio Code, Linux, SQL, NoSQL
2w
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Intern (22704)
Massachusetts, United States
OnsiteInternship
Pursuing or recently completed a bachelor's degree in computer science, cybersecurity, or a related technical field; knowledge of application security, web technologies, cloud platforms, APIs, databases, and security testing.
AI, APIs
2mo
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Senior Security Consultant (Web Application Penetration Tester)
Minneapolis, Minnesota, United States
RemoteFull Time
3+ YOEBachelor's in IT/CS/Engineering/Math or equivalent, 3+ years penetration testing experience, familiarity with offensive tools (Kali, Burp, Metasploit, Nessus), OWASP Top 10 and MITRE ATT&CK, OS internals, mentoring experience, willingness to travel 5-10%.
Kali Linux, Burp Suite, Metasploit, Nessus, OWASP Top 10, MITRE ATT&CK, Windows, Linux, macOS, Ruby, Python, Perl, C, C++, Java, C#
2mo
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Senior Security Consultant (Web Application Penetration Tester)
Minneapolis or United States
RemoteFull Time
3+ YOEBachelor's in IT/CS/Engineering/Math or equivalent; 3+ years penetration testing experience; familiarity with Kali Linux, Burp Suite, Metasploit, Nessus; strong knowledge of OWASP Top 10 and MITRE ATT&CK; OS internals; mentoring and QA experience; willingness to travel 5-10%.
Kali Linux, Burp Suite, Metasploit, Nessus, OWASP Top 10, MITRE ATT&CK, Windows, Linux, MacOS, Ruby, Python, Perl, C, C++, Java, C#
2mo
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Physical Security Technology Lead
San Francisco, California, United States
$137k-$206k/yr OnsiteFull Time
2+ YOE2+ years security systems engineering/administration and project management experience; vendor management; proficiency in Microsoft Office and Google applications; ability to develop, procure, and maintain physical security hardware and software; domestic and international travel required.
Microsoft Office, Google applications, Avigilon, OpenPath, Glean, Claude, Gemini, computer-aided drafting systems
6d
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Software Security Architect, Operating Systems | Consumer Devices
San Francisco, California, United States
$268k-$342k/yr OnsiteFull Time
Deep experience securing operating systems, kernels, embedded platforms, hypervisors, or privileged systems software; expertise in OS internals and security architectures spanning hardware, firmware, applications, and cloud services.
C, C++, Rust
2mo
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Memphis - Internal Candidate Application
Memphis, Tennessee, United States
$7/hr OnsiteFull Time, Part Time
High school diploma or GED, minimum 25 years of age, ability to pass criminal background check and drug test, initial training leading to security officer certification, flexible shift availability.
1w
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Intern B, Integration/Test Engineer (42757)
Herndon, Virginia, United States
$26-$48/hr OnsiteInternship
Pursuing a bachelor's, master's, or PhD in electrical engineering, computer science, computer engineering, or a related field; knowledge of testing, networks, programming, or systems engineering preferred.
software, automated software test, networks, network security, requirements analysis, automated testing frameworks, application
5d
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Software Engineer Intern (Summer 2027)
Woburn, Massachusetts, United States
$37k-$82k/yr OnsiteInternship, Full Time
Pursuing a bachelor's or advanced degree in an applicable discipline, enrolled through the internship, with experience developing software in C, C++, Java, or Ada; U.S. citizenship and ability to obtain a security clearance required.
C, C++, Java, Ada, Jenkins, Git, Bitbucket, Artifactory, MATLAB, Python
1mo
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DoD SkillBridge: Defense Acquisition Strategy & Growth Intern
Minneapolis or United States
RemoteInternship
Active-duty U.S. military applicants eligible for DoD SkillBridge; ability to obtain U.S. government security clearance; familiarity with federal acquisitions; strong research, writing, and communication skills; willingness to travel up to 20%.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Spring Undergraduate Internship Program - Middlesex County Prosecutor's Office - 2027
New Brunswick, New Jersey, United States
OnsiteInternship
Undergraduate student (completed first year and actively enrolled), resume and cover letter required within application window; preference for criminal justice/homeland security majors.
1w
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Postdoctoral Scholar, Technology and International Security (IGCC)
Washington, District of Columbia, United States
$71k-$76k/yr OnsiteFull Time, Temporary
Ph.D. or equivalent, or ABD at application in a relevant technical or non-technical field; Ph.D. required by appointment start. Research expertise in technology, national security, and global security preferred.
Artificial Intelligence, Remote Sensing, Cyber Technology, Hypersonic Vehicles, Additive Manufacturing, Stealth, Precision Guidance
1w
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Process Engineer, Co-op Intern
Saskatoon or Prince Albert or La Ronge or United States or Canada or Argentina or Turkey
FieldFull Time, Internship
Undergraduate process, metallurgical, chemical, or materials engineering student with at least two years of education, mill optimization knowledge, computer application and metallurgical software proficiency, and required security screening.
Power BI, AutoCAD
2mo
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CCSO Internship Program (Fall Semester)
Green Cove Springs or Clay County
OnsitePart Time, Internship
Currently enrolled college/university students; English proficiency; proficient with Microsoft Office; may require driver's license, social security card, and program syllabus at application steps.
Microsoft Office
1w
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Cybersecurity Internship 2027
Greenwich, Connecticut, United States
OnsiteFull Time, Internship
Currently pursuing cybersecurity, computer science, or related degree; minimum 3.5 GPA; basic network and application security knowledge; familiarity with security tools; strong analytical, problem-solving, attention-to-detail, and documentation skills.
2mo
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Senior Software Engineer
United States
$165k-$228k/yr RemoteFull Time
4+ YOEBachelor's degree or equivalent and 4+ years software engineering experience; experience with production web applications, PostgreSQL, RESTful APIs, application security, and building internal platforms.
PostgreSQL, TypeScript, Node.js, Next.js, Prisma
2mo
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TRANSIT AMBASSADOR
Spokane, Washington, United States
OnsiteFull Time
Cover letter and resume required. Position posted as internal & external; location listed as security. For more details, applicants are referred to the employer's job listing page.
1mo
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Internal Applicants - Cleveland Works
Cleveland, Ohio, United States
$17-$19/hr OnsiteFull Time
Must be 18+, valid driver\u0019s license, HS diploma/GED, pass drug screen and background check, able to lift 75 lbs and perform patrols; ability to obtain TWIC; NRC preferred.
CCTV
2mo
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IT Manager
Melville, New York, United States
$90k-$120k/yr OnsiteFull Time, Contract
Hands-on IT manager to build and maintain internal applications, automation, web scraping, AWS deployments, Linux systems, databases, CI/CD, and ensure HIPAA-compliant security and vendor management.
Python, Java, Node.js, React.js, Selenium, Linux, AWS, EC2, S3, IAM, RDS, Git, GitHub Actions, GitLab CI, SQL, NoSQL, CI/CD, Microsoft Excel, EHR/EMR, Machine Learning (ML)
2mo
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Production Systems Specialist
Dallas, Texas, United States
$21-$39/hr FieldFull Time
2+ YOERequire HS diploma/GED, pass background/security/drug screen, valid driver's license and reliable transportation, lift up to 50 lbs, 2+ years technical/repair experience on business equipment, N+ certification or equivalent; Fiery/Creo knowledge and Konica Minolta internal certifications for internal applicants.
Fiery, Creo
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