Cybersecurity Automation Summer Internship

Oldcastle® APG, a CRH Company, is North America’s leading provider of innovative outdoor living solutions that enable customers to Live Well Outside. The manufacturer’s portfolio of premier building products inspires endless possibilities while providing enduring outdoor spaces where people can connect, reflect and recharge. Award-winning brands include Belgard® hardscape, Echelon® Masonry, MoistureShield® composite decking, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, Lawn & Garden mulches and landscape features, and Techniseal® sands and sealant technologies.

Oldcastle APG, Inc.’s 2026 Summer Internship Program is designed to provide a professional environment for undergraduate students to gain real-world experience at a global industry-leading organization. The program will run from late May/early June through early August and will provide exposure to valuable learning opportunities within the corporate functions of the organization through assignments, projects, and collaboration. This is the perfect opportunity for students to apply their knowledge and creativity to a growth-oriented company with headquarters in Atlanta, GA.

Job Summary

The Oldcastle IT team is seeking a motivated Cybersecurity Automation Intern to support our security team in designing, implementing, and maintaining automated security solutions. This internship offers hands-on experience with security tools, scripting, and real-world cyber defense operations, while working closely with cybersecurity analysts and engineers.

Job Location

This is an onsite position located in Atlanta, GA.

Job Responsibilities

• Assist in developing and maintaining security automation scripts and workflows
• Support the automation of incident response, threat detection, and vulnerability management processes
• Help integrate security tools with SIEM, SOAR, and cloud platforms
• Analyze security alerts and assist in reducing false positives through automation
• Document automation processes, scripts, and security playbooks
• Participate in security testing, monitoring, and continuous improvement initiatives
• Collaborate with cross-functional teams to improve security efficiency and scalability

Job Requirements

• Students pursuing Bachelor’s Degree Program in Junior Year of College or Third year of University (Anticipated Graduation date of Fall 2026 or Spring 2027)
• Currently pursuing a degree in Cybersecurity, Computer Science, Information Technology, or a related field
• Basic understanding of cybersecurity principles (network security, threat vectors, access control)
• Familiarity with at least one scripting or programming language (Python, PowerShell, Bash, or similar)
• Knowledge of operating systems (Linux and/or Windows)
• Strong analytical and problem-solving skills
• Exposure to SIEM/SOAR platforms (e.g., Splunk, Sentinel, QRadar, Cortex XSOAR) (Preferred)
• Basic understanding of cloud security (AWS, Azure, or GCP) (Preferred)
• Familiarity with APIs, RESTful services, or automation frameworks (Preferred)
• Knowledge of security tools such as vulnerability scanners, EDR, or firewalls (Preferred)
• Interest in DevSecOps or security orchestration (Preferred)

Compensation

$20 an hour

What CRH Offers You

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs
• An inclusive culture that values opportunity for growth, development, and internal promotion

About CRH

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.

If you’re up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!

Oldcastle APG, a CRH Company, is an Affirmative Action and Equal Opportunity Employer.

EOE/Vet/Disability

CRH is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.