About the role#
We are seeking a Security Engineering Intern to join our team for the Summer 2027 term. You will gain hands-on experience in a large enterprise cybersecurity program, covering areas such as vulnerability management, endpoint security, threat detection, and security controls. Each intern is paired with a dedicated mentor to support technical development and career growth throughout the 10-week program.
What you'll do#
- Develop a working prototype to solve a specific cybersecurity challenge.
- Perform cybersecurity operations, including responding to alerts, analyzing findings, and tuning controls.
- Assist in a cybersecurity project while learning from experienced team members to build a foundation in modern security practices.
- Explore various technologies, including vulnerability scanning, security monitoring, incident response, and cloud security.
What you'll need#
- Currently pursuing a bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Software Engineering, or a comparable major.
- Expected graduation date between December 2027 and June 2028.
- Planning to return to school following the completion of the internship.
- Minimum 3.0 cumulative GPA.
- Demonstrated interest in cybersecurity through personal endeavors, projects, or research.
- Coursework or experience in networking, operating systems, cloud computing, scripting, automation, or system administration.
- Strong analytical, troubleshooting, and problem-solving skills.
- Ability to communicate technical information clearly in written and verbal formats.
- Availability to participate in the full 10-week program and commit to a 40-hour work week.
Location & details#
- Location: Richmond, Virginia.
- Work Modality: Hybrid (Monday to Thursday in office, with the option to work from home on Fridays).
- Employment Type: Full-time.
- Compensation: $40 - $45 per hour.
- Note: We are unable to provide visa sponsorship for this position.
About CoStar Group
CoStar Group provides information, analytics, and online marketplaces for the commercial and residential real estate sectors. The company operates digital platforms including Apartments.com, LoopNet, and Homes.com. It also offers spatial data technology and hospitality benchmarking services. Based in Arlington, Virginia, the firm employs between 5,001 and 10,000 people.
How to get in at CoStar Group
Applying early is a significant advantage at CoStar Group, as recruiters often review the first wave of candidates before the applicant pool grows. Intern Insider sends an instant alert the moment a role matching your target is published, helping you get your materials in front of hiring managers before the pile grows. You can use this to your benefit by preparing your application materials in advance. Reaching out to the recruiters behind these roles can materially improve your response rates compared to submitting into a general queue. Intern Insider surfaces the specific recruiters behind company roles so you can contact them directly to ask about the position or a potential referral. This direct approach often provides more clarity on the team and the expectations for the internship.



