Retail IT Systems Administrator (Windows / Systems Operations / Information Security)

As of November 1, 2025, Sunoco LP has successfully completed its acquisition of Parkland Corporation. For more information, please visit www.sunocolp.com. Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 32 countries and territories in North America, the Greater Caribbean, and Europe. The Partnership’s midstream operations include an extensive network of approximately 14,000 miles of pipeline and over 160 terminals. This critical infrastructure complements the Partnership’s fuel distribution operations, which distribute over 15 billion gallons annually to approximately 11,000 Sunoco and partner-branded retail locations, as well as independent dealers and commercial customers. At Sunoco, we take great pride in what we do and wholeheartedly believe our employees drive success for our company and our customers. We are always looking for the best and brightest talent and are committed to making your job a challenging and rewarding experience. Competitive Benefits. Meaningful Extras. Unmatched Value. A place where you can take your career in the direction you want to grow and go Opportunities for advancement and career development. The Opportunity: We are seeking a well‑rounded Systems Administrator with a strong foundation in Windows systems administration, general Systems Operations, and information security best practices. This role is responsible for maintaining reliable, secure, and scalable IT systems across on‑premises and/or cloud environments. The ideal candidate is comfortable wearing multiple hats, troubleshooting complex issues, and partnering with security teams to protect enterprise infrastructure. Key Responsibilities: Systems Administration Administer, maintain, and support Windows Server environments (AD, DNS, DHCP, Group Policy, file/print services) Manage day‑to‑day system operations, including patching, monitoring, backups, and performance tuning Deploy and maintain standard operating system builds and system configurations Assist with infrastructure upgrades, migrations, and lifecycle management Provide Tier 2/3 escalation support for client, server, and infrastructure issues Security & Compliance Apply security hardening and baseline configurations aligned with best practices Manage identity and access controls (AD, RBAC, least‑privilege access) Assist with vulnerability remediation, patch management, EDR management, and audit readiness Monitor systems for security events and participate in incident response Collaborate with InfoSec stakeholders to enforce policies and compliance requirements Automation & Improvement Use scripting and automation to improve reliability and efficiency Maintain documentation for systems, standards, and procedures Identify operational risks and recommend improvements to availability, security, and scalability Required Qualifications: 5+ years of experience in systems administration or sysops roles Strong experience with Windows Server and Active Directory environments Working knowledge of information security principles (hardening, access control, patching, incident response) Familiarity with monitoring, patch management, EDR, and other endpoint management tools Ability to troubleshoot complex issues across systems, networking, and security layers Preferred Qualifications: Experience with PowerShell scripting and automation Knowledge of networking fundamentals (TCP/IP, firewalls, VPNs) Experience supporting compliance or security frameworks (e.g. PCI-DSS, NIST, ISO 270001, SOC 2) Prior experience partnering closely with InfoSec or Security Operations teams Additional Skills: Strong analytical and problem‑solving skills Ability to prioritize and manage multiple tasks in a production environment Clear written and verbal communication Comfortable working independently and as part of a team Humble. Hungry. Smart. Does this sound like you? Do others describe you as being a down-to-earth achiever? Someone who thinks outside the box and always strives to do more than what is required? Someone who sees the bigger picture? You sound brilliant to work with! We Want You To Shine: We are committed to providing equal opportunities to all applicants. If you require accommodation due to a disability, you will have an opportunity to notify us when scheduling your interview. Belonging Matters. Because You Do: We are an equal opportunity employer and encourage applications from all qualified individuals. Our ability to work as one team across Canada, the United States, and the Caribbean is foundational to our success. We show up as our authentic selves each day and create space for one another’s unique contributions. We respect the diverse cultures, traditions, and perspectives of Indigenous Peoples and seek to achieve equitable partnerships and opportunities with Indigenous communities. The Fine Print: Candidates must be legally eligible to work in the country in which they applied. Regrettably, we are unable to sponsor employment visas at this time. Final candidates will be required to undergo a confidential pre-employment background check, including but not limited to educational, criminal, credit, drug and alcohol, and/or fitness for duty testing. #LI-AD1

The role involves administering and maintaining Windows Server environments while ensuring system reliability, security, and scalability. You will also collaborate with security teams to enforce policies, manage identity controls, and perform incident response.

Candidates must have at least 5 years of experience in systems administration with strong proficiency in Windows Server and Active Directory. A solid understanding of information security principles and experience with endpoint management tools are required.

• Competitive benefits • Career development opportunities • Advancement opportunities

Identified from the job description. Confirm important requirements above.

• Windows Server
• Active Directory
• Systems Administration
• Information Security
• PowerShell
• Patch Management
• EDR
• Networking
• TCP/IP
• Firewalls
• VPN
• Compliance
• Vulnerability Remediation
• Identity and Access Management
• System Monitoring
• Troubleshooting
• Endpoint Detection And Response
• Windows System Administration
• Endpoint Management
• Access Controls
• Auditing
• Automation
• Backup Devices
• Management
• Dynamic Host Configuration Protocol (DHCP)
• System Administration
• Operating Systems
• Development Environment
• Incident Response
• Firewall
• Group Policy
• Scalability
• Virtual Private Networks (VPN)
• Windows Servers
• Operations
• Payment Card Industry (PCI) Data Security Standards
• Performance Tuning
• Windows PowerShell
• Role-Based Access Control (RBAC)
• Troubleshooting (Problem Solving)
• Verbal Communication Skills
• Scheduling
• Scripting
• Lifecycle Management
• Prioritization
• Hardening

• Technology
• Security & Safety
• Energy
• Retail
• Software
• Windows Administrator
• Cyber Security Manager / Administrator
• Database and Network Professionals Not Elsewhere Classified
• Information Security Engineers
• Computer Occupations, All Other

Minimum experience

5+ years

Posting language

English

Working hours

40 hours per week