44 application security intern jobs at 36 companies in United States

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
3mo
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Application Security Intern
United States
$20/hr RemoteInternship
Very Good Security
Very Good Security: Provides payment tokenization and data security infrastructure for businesses.
Pursuing CS/Cybersecurity/Software Eng or related field; knowledge of OWASP Top 10; programming experience; familiar with Git, SDLC, testing workflows; interest in secure design and automation.
Git, CI/CD, Docker, Kubernetes, Burp Suite, SAST, DAST, LLMs, Cloud
1mo
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Application Support Student/Intern - Fall 2026
Dartmouth or Saint John or Fredericton or Dieppe or Halifax or New Brunswick or Nova Scotia or Prince Edward Island or Quebec or Ontario or Newfoundland and Labrador or Canada or United States
OnsiteFull Time, Internship
J.D. Irving
J.D. Irving: Provides forestry products, transportation services, and shipbuilding solutions.
Currently enrolled in an accredited university co-op program; proficient with Microsoft Word, Excel, PowerPoint, Visio; strong written and verbal English; curiosity and interest in technology; must meet CGP, Canadian government security clearance, and U.S. ITAR requirements.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio
2mo
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Security Consultant II (Web Application Penetration Tester)
Minneapolis or United States
RemoteFull Time
NetSPI
NetSPI: Provides enterprise penetration testing and attack surface management services.
2+ YOEBachelor's degree or equivalent, 2+ years application penetration testing experience, familiarity with offensive tools (Kali, Burp, Metasploit, Nessus), strong communication, and knowledge of OWASP Top 10 and OS internals.
Kali Linux, Burp Suite, Metasploit, Nessus, Windows, Linux, MacOS, Ruby, Python, Perl, C, C++, Java, C#, OWASP Top 10
2mo
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Security Consultant II (Web Application Penetration Tester)
Minneapolis or United States
RemoteFull Time
NetSPI
NetSPI: Provides proactive cybersecurity testing solutions and attack surface management.
2+ YOEBachelor's degree or equivalent, 2+ years application penetration testing experience, familiarity with offensive tools (Kali, Burp, Metasploit, Nessus), OWASP Top 10, Windows/Linux/MacOS internals, strong communication, and willingness to travel 5-10%.
Kali Linux, Burp Suite, Metasploit, Nessus, OWASP Top 10, Windows, Linux, MacOS, Ruby, Python, Perl, C, C++, Java, C#
2w
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Senior Security Engineer
Louisville, Kentucky, United States
OnsiteFull Time
Bertelsmann
Bertelsmann: Global media, services, and education conglomerate.
5+ YOE5+ years security analysis; application-layer security and testing; hosted Azure environment security; experience with penetration testing preferred; Security+ preferred; familiarity with Microsoft Defender, Rapid7, Cycognito; ability to work with international teams.
SIEM, Azure, Microsoft Defender, Rapid7, Cycognito
3w
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Physical Security Technology Lead
San Francisco, California, United States
$137k-$206k/yr OnsiteFull Time
Harvey
Harvey: AI platform for legal research and document analysis.
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
1mo
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INFORMATION TECHNOLOGY INTERN
Salina, Kansas, United States
OnsiteInternship
Salina Regional Health Center
Salina Regional Health Center: Regional health system providing hospital and emergency medical services.
Enrolled in a degree program with basic technical skills; familiarity or coursework in IT infrastructure, application support, database administration, information security, or data analytics; able to follow written and verbal procedures.
1mo
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School Security Officer
Duncan, Oklahoma, United States
OnsiteFull Time
Duncan Public Schools
Duncan Public Schools: Operates public schools and educational programs for PK-12 students.
10 months, 8 hours per day; internal online application required; EOE; posted for minimum 5 days.
17h
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Information Technology Intern - OC Sheriff's Department (Unpaid Intern)
Santa Ana, California, United States
OnsiteInternship
County of Orange
County of Orange: Provides essential public services to Orange County residents.
Currently enrolled or recent graduate in computer science/IT-related field; ability to support desktop, network, security, and application projects; must submit cover letter, resume, and unofficial transcripts.
3w
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Memphis - Internal Candidate Application
Memphis, Tennessee, United States
$7/hr OnsiteFull Time, Part Time
Walden Security
Walden Security: Provides contract security services for commercial and government organizations.
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.
1mo
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Security Officer - San Juan International Airport (SJUCG1)
Carolina, Puerto Rico, United States
OnsiteFull Time
PrimeFlight Aviation Services
PrimeFlight Aviation Services: Provides comprehensive ground and passenger support services for airports.
0+ YOE18+; eligible to work in the United States; valid driver’s license; English proficiency; security experience; security procedures training; ability to pass background check and drug screen; FAA/TSA credentials as applicable; flexible to work nights, weekends, holidays.
Surveillance Systems, IPad, Computer, Mobile Device
2mo
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Head of Security & Business AI Applications
San Francisco or New York City or Salt Lake City or Dublin
HybridFull Time
Anrok
Anrok: Automated sales tax compliance platform for global digital businesses.
10+ YOE3+ Mgmt10+ years IT/security with 3+ years in leadership; experience with AI/LLM internal tools; GDPR and data privacy; SOC 2 Type II renewals; strong business and security acumen.
LLM, AI, SaaS, SOC 2, ISO 27001, GDPR, Penetration testing, Security governance
3w
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Deputy - Court Security
Gainesville or Alachua County
$57k-$89k/yr OnsiteFull Time
Alachua County Sheriff's Office
Alachua County Sheriff's Office: Provides law enforcement and correctional services in Alachua County.
Must be a certified Deputy Sheriff; maintain security and decorum in courtrooms, monitor security equipment and posts, assist jurors, respond to emergencies, and support evacuations. Internal applicants only; not on disciplinary probation.
1d
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ABAD Cyber Security**This position is located in Ramstein AFB, Germany (International Assignment) **NO REMOTE WORK**
Ramstein-Miesenbach or United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEActive Secret clearance, IAT-II/III certification, 5+ years related experience (Bachelor's) securing hardware, OS, networking, virtualization and applications; STIG application and RMF/Certification & Authorization experience.
Security Information and Event Management (SIEM), RedHat Linux, Windows, Security Technical Implementation Guides (STIGs)
1d
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DoD SkillBridge: Defense Acquisition Strategy & Growth Intern
Minneapolis or United States
RemoteInternship
City of Corona
City of Corona: Municipal government providing public services for Corona, California.
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
2w
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CCSO Internship Program (Fall Semester)
Green Cove Springs or Clay County
OnsitePart Time, Internship
Clay County Sheriff's Office
Clay County Sheriff's Office: Provides law enforcement and public safety services in Clay County.
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
2d
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Technology Internal Controls Supervisor
Atlanta or Birmingham
OnsiteFull Time
Southern Nuclear
Southern Nuclear: Operates nuclear energy plants to generate carbon-free power.
7+ YOEBachelor's degree in CS/Info Security/IS/Accounting, CISA or CRISC preferred, 7+ years in financial application support/technology risk/compliance, strong SOX/internal control and application security knowledge.
Oracle, Workiva
2w
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TRANSIT OFFICER
Spokane, Washington, United States
OnsiteFull Time
Spokane Transit Authority
Spokane Transit Authority: Operates public bus and paratransit services in Spokane County.
Cover letter and resume required; posted as open to internal and external applicants for a security role with the transit agency.
1mo
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Senior Software Engineer
United States
$165k-$228k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.
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
1mo
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GRC Manager - Associate (Charlotte, NC, US, 28202)
Charlotte, North Carolina, United States
HybridFull Time
SMBC Group
SMBC GroupNew York Stock Exchange: SMFG: Provides global banking, investment, securities, and consumer finance services.
2+ YOE2+ years web application experience; 1+ years Power BI; knowledge of GRC; experience with risk management, internal audit, internal control, information security or compliance software.
Java, JavaScript, JSON, HTML, XML, Vue.js, SQL, Power BI