IS Sr. Infrastructure Engineer

ADP, Inc.; Belgrade (MN); On-site; USD 90,000 - 130,000; Full time

Job summary

ADP, Inc. is seeking a Senior Infrastructure Engineer to define and execute the organization’s infrastructure strategy across enterprise environments.

You will drive standards, resilience, and security at scale, leading modernization efforts such as cloud adoption and automation. You will partner with senior leadership to align infrastructure with business goals, manage complex programs, and mentor engineering teams to deliver enterprise-class solutions.

Qualifications

• The candidate has a bachelor’s degree in IT, CS, or related field with 4–6 years of relevant experience or equivalent.
• Expertise in enterprise networking, security, and infrastructure architecture.
• Advanced experience with VMware virtualization and Windows Server environments.
• Strong proficiency with Exchange, Microsoft 365, and SQL Server.
• Advanced scripting and automation skills (PowerShell, Python).
• Leadership in cloud platforms (Azure preferred; AWS or GCP acceptable).

Responsibilities

• Define enterprise architecture standards and oversee implementation across environments.
• Lead multi-site infrastructure planning, capacity forecasting, and lifecycle management.
• Govern VMware ESXi/vSphere architecture and automation for DR/BC.
• Establish standards for Windows Server, AD, Group Policy, Intune/Azure Policy, DNS, DHCP, patch mgmt.
• Set network strategy and security frameworks, including zero-trust adoption.
• Collaborate with InfoSec on vulnerability management and compliance.
• Drive cloud governance and multi-cloud strategies; lead cloud migrations.
• Oversee backup, disaster recovery, audits, and resilience planning.
• Manage Exchange, Microsoft 365, SQL Server and related enterprise systems.
• Lead automation and IaC using PowerShell and Python; Terraform/Ansible adoption.
• Provide technical leadership and mentorship; manage vendor relationships and budgets.

Skills

Enterprise networking

Security

Infrastructure architecture

VMware virtualization

Windows Server

Active Directory

AAD

Intune

DNS

DHCP

Exchange

Microsoft 365

SQL Server

PowerShell

Python

Azure

AWS/GCP

Education

Bachelor’s degree in Information Technology, Computer Science, or a related discipline

4–6 years of relevant experience

Tools

Terraform

Ansible

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

** Belgrade, MN, US

2 days ago Requisition ID: 1053

Salary Range: $90,000.00 To $130,000.00 Annually

Job Summary

The Senior Infrastructure Engineer is a principal technical leader responsible for defining and executing the organization’s infrastructure strategy across enterprise environments. This role drives architectural standards, ensures resilience and security at scale, and leads modernization initiatives such as cloud adoption and automation. The position partners with senior leadership to align infrastructure capabilities with business objectives, manages complex infrastructure programs, and mentors engineering teams to deliver enterprise-class solutions. The Senior Infrastructure Engineer influences technology roadmaps, enforces compliance, and champions innovation through strategic planning and thought leadership.

Core Infrastructure Architecture & Management

• Define enterprise architecture standards and oversee implementation across multiple environments.
• Lead multi-site infrastructure planning, capacity forecasting, and lifecycle management.
• Govern VMware ESXi/vSphere architecture and advanced automation for disaster recovery and business continuity.
• Establish standards for Windows Server environments, Active Directory, Group Policy, Intune/Azure Policy, DNS, DHCP, and patch management.

Networking & Security

• Set strategic direction for network architecture and security frameworks, including zero-trust adoption.
• Oversee advanced network design (switching, routing, firewalls, IDS/IPS) and enforce encryption and hardening standards.
• Collaborate with InfoSec leadership on vulnerability management and compliance strategies.

Cloud & Hybrid Identity

• Drive multi-cloud governance frameworks and cost optimization strategies.
• Lead cloud migration initiatives and architect hybrid identity solutions with advanced Azure AD integrations.

Backup & Disaster Recovery

• Establish enterprise-wide backup and disaster recovery policies and ensure compliance through audits and testing.
• Oversee resilience planning for mission-critical systems.

Enterprise Applications & Services

• Govern high-availability architecture for Exchange (on-prem and 365), Microsoft 365, SQL Server, and related enterprise systems.
• Direct strategy for VoIP/telephony and internet services to ensure scalability and reliability.

Automation & Infrastructure-as-Code

• Define automation standards and enforce Infrastructure-as-Code practices using PowerShell, Python, Terraform, and Ansible.
• Drive organization-wide adoption of orchestration tools to optimize efficiency and reduce manual intervention.

Documentation & Compliance

• Ensure comprehensive documentation for architecture, policies, and procedures.
• Oversee adherence to security standards and regulatory frameworks (ISO, NIST, SOC).
• Provide technical leadership and mentorship to engineering teams.
• Influence technology roadmap and participate in executive-level strategic planning.
• Manage vendor relationships, negotiate enterprise contracts, and oversee infrastructure budgets.

Required Qualifications

Education: A bachelor’s degree in Information Technology, Computer Science, or a related discipline is required, along with 4–6 years of relevant experience, or an equivalent blend of education and experience.

• Technical Expertise:
  • Mastery of enterprise networking, security, and infrastructure architecture.
  • Advanced experience with VMware virtualization and Windows Server environments.
  • Expertise in Active Directory, AAD, Intune, MDM, DNS, DHCP, and patch management.
  • Strong proficiency with Exchange, Microsoft 365, and SQL Server.
  • Advanced scripting and automation skills (PowerShell, Python).
  • Proven leadership in cloud platforms (Azure preferred; AWS or GCP acceptable).
• Soft Skills:
  • Strategic thinking and ability to influence senior stakeholders.
  • Executive-level communication and leadership skills.
  • Strong analytical and problem-solving abilities.
  • Ability to manage enterprise-scale projects and budgets.
  • Commitment to confidentiality and compliance.

Preferred Qualifications

• Advanced certifications such as Microsoft AZ-305, AZ-700, Cisco CCNP, VMware VCAP, CISSP.
• Experience leading infrastructure operations and hybrid cloud architecture.
• Familiarity with compliance frameworks (ISO, NIST, SOC).
• Proven ability to manage multi-million-dollar infrastructure budgets.

Nice-to-Have Skills

• Knowledge of ITIL practices for service management.
• Experience with emerging technologies (containers, Kubernetes, edge computing).
• Exposure to advanced monitoring and observability tools.
• Thought leadership contributions (whitepapers, speaking engagements).