Career Opportunities: Senior Endpoint Systems Engineer (13962)

Basic Function

HF Sinclair is seeking a Senior Endpoint Systems Engineer anywhere in the US or preferably in Dallas, TX as we are on a journey to modernize our endpoint management strategy, transitioning from traditional on-premises solutions to cloud-based solutions. As a Senior Endpoint Engineer, you will play a pivotal role in leading this transformation by architecting, implementing, and optimizing cloud-first endpoint management solutions.

In this role, you will drive the migration of all mobile devices and laptops to Intune, enabling software deployment, policy enforcement, and update management - all from the cloud. Additionally, experience with Azure Virtual Desktop (AVD) or Windows 365 would be highly beneficial as we explore virtual desktop solutions to enhance our digital workplace.

Job Duties

• Drive the transition from on-prem to a fully cloud-based endpoint management strategy, focusing on moving towards an Azure AD-only client.
• Lead the migration of laptops and mobile devices to Microsoft Intune, ensuring seamless software deployment, security policies, and OS updates.
• Develop and enforce BYOD policies within Intune, balancing secure corporate access with user flexibility and compliance.
• Optimize endpoint security by implementing Conditional Access (CA), Windows Hello for Business, and Zero Trust principles.
• Leverage automation tools such as PowerShell and Microsoft Graph API to enhance device provisioning, patching, and software deployment.
• Provide technical leadership by mentoring teams, driving innovation, and ensuring adherence to best practices in endpoint management.
• Evaluate, design, and support cloud VDI solutions as needed.
• Troubleshoot and resolve endpoint issues in collaboration with site IT infrastructure teams, managing incident tickets across multiple locations.
• Develop and maintain enterprise-wide Windows Group Policies for efficient device configuration and management.
• Enhance application and image deployment by contributing to project plans and recommending process improvements.
• Act as Tier 3 support for complex endpoint administration issues, including escalated troubleshooting and project implementation.
• Secure company endpoints with antivirus solutions, intrusion detection, and device encryption technologies.
• Monitor and optimize endpoint performance to ensure a seamless user experience across desktops, laptops, tablets, and virtual endpoints.
• Champion automation to reduce manual intervention in software and hardware deployment processes.
• Collaborate with IT leadership, security, and end-user computing teams to align endpoint strategy with business goals.
• Engage with vendors and industry partners to adopt best practices and enhance endpoint management solutions.
• Define technical strategy and expectations for endpoint security and management, ensuring alignment with organizational objectives.
• Set performance expectations for the team, providing guidance, feedback, and support to drive successful project execution.
• Take on additional assignments as needed, based on business priorities and leadership direction.

Experience

A minimum of eight years of experience with endpoint engineering in a multi-site, enterprise environment is required.

Prior experience leading cloud migrations from on-premise to Intune and working toward an Azure AD-only client environment. Background in designing and implementing policies within Intune while ensuring security and compliance. Strong knowledge of security best practices, endpoint protection, and enterprise-wide access management. Experience integrating and optimizing endpoint strategies within broader IT initiatives, including collaboration with security, networking, and infrastructure teams. Proven ability to mentor technical staff and lead complex problem-solving efforts. Familiarity with IT service management frameworks and methodologies, such as ITIL. Demonstrated success in improving end-user experiences while maintaining security and compliance. A commitment to continuous learning, knowledge sharing, and staying up to date with emerging endpoint technologies. 

Education Level

A minimum of a Bachelor’s Degree in MIS or Computer Science, or equivalent years of experience in lieu of a degree, is required. 

Required Skills

Extensive experience in endpoint management with deep expertise in Microsoft Intune, and cloud-first device management. Strong understanding of Azure AD, Conditional Access, and Zero Trust security models. Proficiency in PowerShell scripting, Microsoft Graph API, and automation tools to streamline device provisioning, policy enforcement, and software deployment. Expertise in designing, managing, and optimizing Group Policy Objects (GPOs) for enterprise-wide configuration and security. Strong troubleshooting skills related to endpoint performance, security, and software deployment. Ability to lead technical teams, set strategic direction, and drive transformation initiatives. Experience in creating technical documentation and training materials. Excellent written and verbal communication skills, particularly in translating technical concepts for both technical and non-technical audiences. Strong organizational skills with experience in project planning, time management, and prioritization. Ability to work independently as well as collaboratively in a multidisciplinary team environment.

Supervisory/Managerial Responsibility

Work Conditions

Office-based with travel up to 35% required by land or air.  Subject to varying road and weather conditions.

Benefits

HF Sinclair offers a comprehensive benefits package designed to support the well-being of our employees and their families. Our benefits include, but are not limited to, the following:

• Medical Insurance
• Vision Insurance
• Dental Insurance
• Paid Time-Off
• 401(k) Retirement Plan with match
• Educational Reimbursement
• Parental Bonding Time
• Employee Discounts

We are committed to fostering a supportive and inclusive work environment, ensuring our employees have the resources needed to thrive professionally and personally.

Benefit eligibility is governed by official plan documents, for more details visit Total Rewards.

Our One HF Sinclair Culture:

At HF Sinclair, we are united through our One HF Sinclair Culture, which is underpinned by our five core values of Safety, Integrity, Teamwork, Ownership and Inclusion. Developed to empower our people, our five core cultural values are at the heart of everything we do and extend to how we engage our stakeholders. These values influence our decisions, shape our behaviors and keep us connected across the entire organization.

We maintain a true Safety culture for our employees, communities, environments and customers. Our goal is to make sure everyone returns home safely each day. We have a long-standing commitment to Integrity and ethical behavior and do what is right for our employees, investors, communities and the environment. We encourage employees to Step Up and Stand Out by championing a culture of Teamwork and Ownership. We foster a culture of Inclusion by encouraging diversity of experiences, viewpoints and backgrounds. What makes each of us different, together makes us stronger.

About HF Sinclair Corporation

HF Sinclair Corporation, headquartered in Dallas, Texas, is an independent energy company that produces and markets high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel and other specialty products. HF Sinclair owns and operates refineries located in Kansas, Oklahoma, New Mexico, Wyoming, Washington and Utah and markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states. HF Sinclair supplies high-quality fuels to more than 1,500 branded stations and licenses the use of the Sinclair brand at more than 300 additional locations throughout the country. In addition, subsidiaries of HF Sinclair produce and market base oils and other specialized lubricants in the U.S., Canada and the Netherlands, and export products to more than 80 countries. Through its subsidiaries, HF Sinclair produces renewable diesel at two of its facilities in Wyoming and also at its facility in Artesia, New Mexico. HF Sinclair provides petroleum product and crude oil transportation, terminalling, storage and throughput services to its refineries and the petroleum industry.

Equal Opportunity Employer

HF Sinclair Corporation 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, veteran status or any other prohibited ground of discrimination.