Application Security Intern

    GuidePoint Security logo

    GuidePoint Security

    We help organizations make smarter cybersecurity decisions that minimize risk.

    1,001-5,000 employeesFounded 2011Reston, VirginiaIT Services and IT Consulting
    Apply Now

    Best applied by Oct 11

    Access our internships job board to view 10,000+ active internships.


    About the role#

    As an Application Security Intern within the GPSU program, you will gain hands-on experience in AppSec tool management, manual code review, and AI harness development. You will work directly with the Northeast AI and AppSec teams, receiving mentorship from experienced practitioners on real-world projects. This role involves building practical skills in security automation and participating in client-facing engagements.

    What you'll do#

    • Build and iterate on AI-assisted security harnesses, including prompt design and tool integration.
    • Develop AI-driven workflows for security reporting and evidence collection.
    • Research and evaluate emerging AI models, frameworks, and agentic pentesting tools.
    • Contribute to prototype builds that integrate LLM APIs into security tooling.
    • Operate and configure SAST, DAST, SCA, IAST, and RASP tools.
    • Triage and validate findings from automated security tools.
    • Support tool configuration, tuning, and integration in CI/CD pipelines.
    • Review application source code for common vulnerability classes like injection flaws and authentication weaknesses.
    • Perform manual code reviews and document findings with remediation guidance.
    • Collaborate with the AppSec team and shadow client code review engagements.

    What you'll need#

    • Current enrollment in or recent graduation from a degree program in computer science, software engineering, or a related engineering field.
    • Significant hands-on experience with multiple programming languages.
    • Exposure to languages such as Python, JavaScript, or Java.
    • A genuine interest in reading and analyzing code.
    • Demonstrated interest in AI tools and their application to security.
    • Strong written and verbal communication skills.
    • Technical aptitude and an eagerness to learn.

    Location & details#

    • This is a remote, paid internship.
    • You must be physically located within the United States for the duration of the internship.
    • This position is not available to residents of Alaska, California, Hawaii, New Mexico, New York, Oregon, Washington, or Wyoming.
    • The role is part-time, requiring 25-29 hours per week, Monday through Friday, supporting the Eastern Time Zone.
    • The internship term is 12 weeks with the potential for full-time employment afterward.
    Relevant fieldsComputer ScienceOther

    About GuidePoint Security

    GuidePoint Security is an IT services and consulting firm focused on cybersecurity. Founded in 2011 and based in Reston, Virginia, the company employs over 1,300 people. It provides expertise and solutions to help organizations assess risk and manage their security posture. The firm serves a client base that includes government agencies and large corporations.

    LinkedInWebsiteCareers emailGuidePoint Security contact channels unlock with a free account
    All GuidePoint Security internships

    How to get in at GuidePoint Security

    Applying to GuidePoint Security early is a significant advantage because recruiters review applications in the order they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, which helps you apply among the first before the pile grows. It is a simple way to stay ahead of the competition. You can also reach out to recruiters directly to ask about the role or a referral, which often improves your response rate. Intern Insider surfaces the specific recruiters behind the company's roles so you can make that connection. Reaching out personally shows you have done your homework, and it is a better strategy than waiting for a response from a general portal.

    Get alerts for new GuidePoint Security internships
    Share

    Interns who landed roles with Intern Insider

    “I used to feel like I was throwing my resume into a black hole. I gave Intern Insider a try and instantly got callbacks I never would've had before.”
    Michelle L., Marketing Intern

    Michelle L.

    Marketing Intern

    “Getting my first internship was the hardest. Intern Insider's exclusive job board and AI resume builder really helped me.”
    Richard Y., Finance Student

    Richard Y.

    Finance Student

    Apply to more than this one.

    10,000+ open internships in one place, with the deadlines and the people to email.

    Create free account
    Apply by Oct 11Apply Now