Senior Infrastructure Engineer

Senior Infrastructure Engineer

Location: Lewisville, TX Compensation: $115,000–$140,000 Base + Bonus

Position Overview: CornerStone Technology Talent Services is seeking a Senior Infrastructure Engineer for an established, growing organization in Lewisville, TX. This is a hands-on engineering position focused on designing, implementing, and optimizing enterprise infrastructure across systems, networking, and operational environments. The successful candidate will take ownership of infrastructure initiatives, lead new facility deployments, and deliver scalable, secure, and reliable technology solutions. This opportunity is ideal for an experienced infrastructure professional who combines strong technical depth across systems and networking with the ability to independently lead complex projects from design through implementation.

Key Responsibilities:

• Infrastructure Engineering & Project Leadership
• Design, implement, and optimize enterprise infrastructure solutions.
• Lead infrastructure projects from requirements gathering and architecture through deployment, testing, documentation, and stabilization.
• Support new facility infrastructure deployments, including servers, networking, connectivity, and core IT services.
• Establish scalable infrastructure standards and drive continuous improvement.
• Coordinate technical initiatives across teams and business stakeholders.
• Systems Engineering
• Design, administer, and maintain Windows Server, Microsoft 365, and Hyper-V environments.
• Manage enterprise backup, disaster recovery testing, patching, and system hardening.
• Troubleshoot complex infrastructure issues and optimize system performance.
• Develop PowerShell automation and support SQL environments.
• Network Engineering
• Configure, maintain, and troubleshoot enterprise firewalls, VPNs, switching, and network segmentation.
• Support network expansions, facility deployments, and secure connectivity.
• Perform advanced troubleshooting and root cause analysis to resolve infrastructure issues.
• Security & Operational Support
• Implement infrastructure security standards, access controls, and vulnerability remediation.
• Support identity management, disaster recovery, and operational resilience initiatives.
• Provide advanced technical escalation support when needed.
• Maintain technical documentation and support infrastructure lifecycle planning.

Required Qualifications:

• 5+ years of hands-on infrastructure engineering, systems administration, network administration, or related experience.
• Demonstrated experience independently leading infrastructure projects from design through deployment.
• Strong technical expertise across both enterprise systems and networking.
• Hands-on experience with Windows Server, Microsoft 365, and Hyper-V.
• Experience configuring and troubleshooting firewalls, VPNs, switching, and enterprise connectivity.
• Knowledge of enterprise backup, disaster recovery, and infrastructure security best practices.
• Working knowledge of SQL and scripting, preferably PowerShell.
• Strong troubleshooting, analytical, documentation, and communication skills.
• Ability to work independently and lead technical initiatives across cross-functional teams.

Preferred Qualifications:

• Experience supporting manufacturing, industrial, or engineering environments.
• New facility infrastructure deployments or major site expansions.
• Experience supporting SolidWorks 3D, SolidWorks Electrical, or PDM environments.
• Bachelor's degree in Information Technology, Computer Science, or equivalent experience.
• Microsoft, CompTIA, or network/firewall vendor certifications.

Why Consider This Opportunity?

Competitive base salary of $115,000–$140,000 plus bonus. Significant ownership of enterprise infrastructure projects. Hands-on exposure to systems, networking, virtualization, and security. Opportunity to lead infrastructure deployments and modernization initiatives. Collaborative environment where technical expertise and initiative are valued.