Job Description

Job ID: 513008

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.

Job Summary

We are seeking a highly skilled and experienced Systems Engineer to join our IT Infrastructure Team. The ideal candidate will have a strong background in virtualization technologies (VMware, Nutanix, Hyper-V), public cloud platforms (Azure and AWS), and a working knowledge of security practices with a focus on user identity and access management (IAM) standards. This role will be pivotal in managing our hybrid cloud infrastructure and ensuring secure, scalable, and reliable systems to support business operations.

Job Location

This is a hybrid role based at our Corporate Office in Atlanta, GA.

Job Responsibilities

• Design, deploy, and manage virtualized environments across on-premises and cloud platforms (VMware, Nutanix, Hyper-V, Azure, AWS).
• Develop and maintain secure, scalable IAM solutions, including user lifecycle management, role-based access controls, and federation services.
• Collaborate with other teams to ensure secure integration between systems.
• Automate infrastructure deployment and configuration using Infrastructure-as-Code (IaC) tools such as Terraform, Ansible, ARM templates, or CloudFormation.
• Develop and maintain scripts (PowerShell, Python) to automate routine tasks, improve system efficiency, and reduce downtime in production environments.
• Monitor system performance, availability, and security; proactively troubleshoot and resolve issues.

• Participate in audits and ensure compliance with industry-specific regulations and internal governance policies.

• Support disaster recovery and business continuity planning for critical manufacturing systems and data.
• Document infrastructure designs, configurations, and standard operating procedures to support knowledge transfer and operational consistency.

Job Requirements

• 3+ years of hands-on experience with virtualization platforms (VMware vSphere, Nutanix, and/or Hyper-V).
• 3+ years of experience managing infrastructure in Azure and/or AWS hybrid environments.
• Working knowledge of identity and access management (IAM) principles, including Azure AD, AWS IAM, SSO, and MFA.
• Familiarity with IT/OT integration and securing industrial control systems (ICS), SCADA, or MES platforms.
• Understanding of network security concepts (firewalls, VPNs, segmentation, NSGs, security groups).
• Experience with backup and disaster recovery solutions in distributed or multi-site environments.
• Knowledge of compliance frameworks relevant to manufacturing (e.g., NIST, ISO 27001).

• Experience with scripting and automation (PowerShell, Python, or similar).
• Familiarity with hybrid identity models and federation services (ADFS, Azure AD Connect).
• Exposure to manufacturing-specific systems such as MES, ERP, or SCADA platforms.

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.

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