Title: Network Engineer Location: Dallas, TX, US, 75219 Workplace: Salary Exempt Job Description: Basic Function HF Sinclair is seeking a Network Engineer based in Dallas, TX. This role is a senior-level technical role responsible for the architecture, design, implementation, and operational support of enterprise network and connectivity services across on‑premises, hybrid, and cloud environments. This role serves as a subject matter expert for complex network technologies, provides technical leadership for large initiatives, and partners closely with infrastructure, security, cloud, and application teams to deliver resilient, scalable, and secure connectivity solutions that support evolving business needs. The ideal candidate combines deep traditional networking expertise with hands-on experience in Azure and cloud networking, automation, and modern network operating models. Job Duties - Design, implement, and support enterprise network architectures across data center, campus, branch, and cloud environments - Architect and operate hybrid connectivity solutions, including on-prem to Azure integration (ExpressRoute, VPN, vWAN) - Monitor health, performance, capacity, and availability of the enterprise network and cloud network services - Lead and participate in incident response, root cause analysis, and post-incident improvement efforts - Serve as senior escalation point (Tier 3) for complex production network issues - Provide strategic input and technical leadership for network modernization, cloud adoption, and digital initiatives - Design and support routing, switching, wireless, SD‑WAN, load balancing, and firewall solutions - Implement and maintain secure network connectivity aligned with Zero Trust and defense‑in‑depth principles - Partner with Cloud, Security, Server, and Application teams to enable resilient application connectivity - Evaluate emerging technologies and make architecture recommendations for short‑, mid‑, and long‑term initiatives - Develop standards, reference architectures, and best practices for enterprise and cloud networking - Automate routine network tasks using scripting and infrastructure‑as‑code tools where appropriate - Coordinate and lead work with vendors, service providers, and managed services partners - Produce clear technical documentation, diagrams, and operational runbooks - Mentor junior engineers and act as technical lead on projects and initiatives - Participate in scheduled maintenance windows and provide on‑call support as required - Perform other duties and special assignments as determined by management Special assignments or tasks assigned to the employee by their superior, as determined from time to time in their sole and complete discretion. Experience - Minimum of 7 years of progressive experience in enterprise networking roles - Demonstrated experience designing and supporting complex, multi‑site enterprise networks - Strong hands-on experience with: - Routing and switching (BGP, OSPF, EIGRP, VLANs, VRF) - Network security (firewalls, VPNs, segmentation, NAC, Load Balancers) - Wireless networking and controller‑based architectures - SD‑WAN technologies and architectures Proven experience with Azure networking, including: - Virtual Networks (VNets), subnets, routing, NSGs, UDRs - Azure VPN Gateway and ExpressRoute - Azure Virtual WAN and hub‑and‑spoke architectures - Load Balancers, Application Gateway, and private endpoints Experience operating in hybrid environments spanning on‑premises and public cloud - Working knowledge of network monitoring, performance management, and troubleshooting tools - Experience participating in or leading technical projects with cross‑functional teams Education Level Bachelor’s degree in Computer Science, Information Technology, or related field or equivalent experience Required Skills - Expert understanding of OSI model Layers 1–7 and modern network architectures - Strong knowledge of TCP/IP, routing protocols, network security principles, and encryption - Ability to design for high availability, fault tolerance, and scalability - Solid understanding of cloud networking concepts and shared responsibility models - Familiarity with Infrastructure as Code (IaC) concepts and tools (e.g., ARM, Bicep, Terraform) - Working knowledge of automation and scripting (PowerShell, Python, or equivalent) - Experience integrating networking with identity, security, and application services - Strong analytical, troubleshooting, and problem‑solving skills - Excellent written and verbal communication skills - Ability to translate business requirements into technical solutions - Capable of leading technical discussions and influencing architecture decisions Preferred Skills - Azure certifications (e.g., Azure Network Engineer Associate, Azure Solutions Architect) - Experience with the following technologies and platforms: - Cisco, Aruba, Arista switching and wireless platforms - Palo Alto, Fortinet, or similar next‑generation firewalls - Cloud-native security services - Experience with multi‑cloud networking (AWS or GCP exposure) - Familiarity with DevOps, CI/CD pipelines, or SRE operating models - Experience supporting regulated or industrial environments Supervisory/Managerial Responsibility - May act as technical lead or project lead on complex initiatives - May provide task direction, mentoring, and technical guidance to other network engineers or contractors Work Conditions - Primarily office‑based or hybrid, with travel up to 20% as required - May include work in data center, refinery, plant, warehouse, or field environments - Subject to on‑call rotation and participation in after‑hours maintenance windows - Work may include nights, weekends, and holidays during scheduled or emergency activities 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. Physical Requirements - Ability to sit, stand, walk, bend, and lift equipment up to 50 lbs. - Ability to climb ladders and work in confined spaces when required - Ability to wear required personal protective equipment as applicable 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.

• Deploy, configure, and support network solutions utilizing CradlePoint routers, cellular WAN, and Starlink satellite internet. • Configure, monitor, and troubleshoot IPSec VPN tunnels for site-to-site and remote connectivity. • Support and optimize cellular data connectivity, including redundancy and failover scenarios. • Integrate Starlink connectivity into existing network architectures, including VPN routing and performance optimization. • Monitor network health, availability, and performance across WAN, VPN, cellular, and satellite links. • Troubleshoot complex network issues involving latency, routing, VPN stability, and connectivity interruptions. • Maintain accurate network documentation, diagrams, and configuration standards. • Collaborate with security, systems, and operations teams to ensure secure and reliable network services. • Participate in network upgrades, lifecycle management, and continuous improvement initiatives.

Role Description For those who want to invent the future of health care, here's your opportunity. We're going beyond basic care to health programs integrated across the entire continuum of care. Join us to start Caring. Connecting. Growing together. The Senior Account Manager has geographic responsibility for the quality and economic performance of the physician practice with the goal of developing a high performing provider network within the State of Kansas and Missouri. This includes analyzing, reviewing, forecasting, trending, and presenting information for operational and business planning. The Senior Account Manager will develop and sustain a solid day-to-day relationship with stakeholders, the physician and office staff to effectively implement the business solutions developed by the Client Services leadership team. They are accountable for overall performance and profitability for their assigned groups as well as ownership and oversight to provide redirection as appropriate and approved. The responsibilities of this position include capabilities in the following areas: - Strategic planning and analysis - Understanding of HEDIS, Star ratings, accurate documentation and coding - Highly developed communication skills - Ability to develop clear action plans and drive process Essential Job Functions: - Educate providers to ensure they have the tools needed to meet quality, coding and documentation, and total medical cost goals per business development plans - Develop strategies and create action plans that align provider pools and groups with company initiatives, goals, quality outcomes, program incentives, and patient care best practices - Drive processes and improvement initiatives that directly impact revenue, HEDIS/STAR measures and quality metrics, coding and documentation process and educational improvements - Conduct new provider orientations and ongoing education to provider and their staff on healthcare delivery products, health plan partnerships, processes, and tools - Use and analyze data to identify trends, patterns and opportunities for the business and clients, and collaborating and/or participating in discussions with colleagues and business partners to identify potential root cause of issues - Conduct provider meetings to share and discuss reporting data and analysis, issue resolution needs, implement escalation processes for discrepancies, and handles or ensures appropriate scheduling, agenda, and materials - Collaborates with internal clinical services teams, alongside operational leaders, to monitor utilization trends to assist with developing strategic plans to improve performance - Assists provider groups with investigating standard and non-standard requests and problems, to include claims and member support services - Maintains effective support services by working effectively with the medical director, operations, and cross functional teams, and other departments - Demonstrate understanding of providers' business goals and strategies in order to facilitate the analysis and resolution of their issues - Performs all other related duties as assigned If you are located in Indiana, you will have the flexibility to work remotely as you take on some tough challenges. Primary Responsibilities: - Solid analytical skills required to support, compile and report key information - Drive processes that directly impact Revenue, HEDIS/STAR measures and Quality Metrics, and total cost of care, as appropriate - Use data to identify trends, patterns and opportunities for the business and clients. Develop business strategies in line with company strategic initiatives - Engage provider staff and providers in analysis and evaluation of functional models and process improvements; identify dependencies and priorities - Evaluate and drive processes, provider relationships and implementation plans - Produce, publish and distribute scheduled and ad-hoc client and operational reports relating to the performance of related metrics and goals - Collaborate with internal leaders to foster teamwork and build consistency throughout the market - Serves as a liaison to the health plan and all customers - Requires solid presentation skills, problem solving and ability to manage conflict and identify resolutions quickly - Have the ability to communicate well with physicians, staff and internal departments You’ll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in. Qualifications - 5+ years of experience in a related medical field or health plan setting (network management, contracting and/or recruitment, or provider relations) - Knowledge of state and federal laws relating to Medicare - Solid working knowledge of Medicare health care operations including HEDIS, CMS reimbursement models, and Medicare Advantage - Understanding of IPAs, Clinically Integrated Networks, Medicare Shared Savings Programs, capitation/value-based contracting, and narrow networks - Proficiency in Microsoft Word, Excel and PowerPoint - Ability to travel 25% of the time - Driver’s License and access to reliable transportation Preferred Qualifications - Demonstrated ability to act as a mentor to others - Demonstrated ability to communicate and facilitate strategic meetings with groups of all sizes - Demonstrated ability to work independently, use good judgment and decision-making process - Demonstrated ability to adopt quickly to change in an ever-changing environment - Proven solid business acumen, analytical, critical thinking and persuasion skills Benefits - Comprehensive benefits package - Incentive and recognition programs - Equity stock purchase - 401k contribution (all benefits are subject to eligibility requirements) Salary Information The salary for this role will range from $72,800 to $130,000 annually based on full-time employment. We comply with all minimum wage laws as applicable. Company Description At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone–of every race, gender, sexuality, age, location and income–deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes — an enterprise priority reflected in our mission. - OptumCare is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations. - OptumCare is a drug-free workplace. Candidates are required to pass a drug test before beginning employment.

Role Description We are launching new opportunities for Self Employed Telecom Engineers. Do you like working autonomously, have your own van (must be silver or white, with no livery and no more than 5 years old), appropriate tools and excel in or feel you would like a career change into the in-home installation aspect of Telecoms? Would you like to take ownership of your income and receive payment on a pay per job basis? Then this may just be the role you will thrive under. Founded in the Scottish Borders, the company operates nationwide, covering 100% of the UK. Our vision is to be the service provider of choice for field engineering and managed services to the telecoms and the ISP industries. Working with the top 6 internet providers in the UK, we have won awards for our growth and service excellence. - To manage our resource, you will be provided with a rota pattern aligned to your availability (must be able to commit to days or half days at least 2 weeks in advance). - Troubleshooting and diagnostics to determine the problem and provide a solution within customers’ homes. - Optimising customers in-home set up to get the best internet speeds and ensure they understand their products which might include digital TV services. - Good attention to detail in completing your workflows daily so we pass the correct information back to our clients and so we effectively manage our stock. - Take ownership of your day with support from our Service Centre agents. Qualifications - You will be friendly, customer focused and desire to resolve connectivity issues. - You must be interested in broadband, telephony and digital TV technology and set up. - You will be a team player, working with the wider team and our clients on a daily basis. - You will be hard working and flexible to take on our planned and unplanned workload. Benefits - Step into a career within field based engineering. - Comprehensive training: with our trainers in Stevenage; buddying with our field teams and online through our learning application, where required. - Part of a team who are passionate about doing a great job every day, regular communication, and recognition for a good job. - Paid per job from £16.50-£23.00.