Share this Job

Senior Field Network Engineer (Dallas)


Dallas, TX, US, 75251

Delek US Holdings, Inc. is a diversified downstream energy company with assets in petroleum refining, logistics, renewable fuels and convenience store retailing.  The refining assets consist of refineries operated in Tyler and Big Spring, Texas, El Dorado, Arkansas and Krotz Springs, Louisiana with a combined nameplate crude throughput capacity of 302,000 barrels per day.


The logistics operations primarily consist of Delek Logistics Partners, LP.  Delek US Holdings, Inc.and its affiliates own approximately 63% (including the 2 percent general partner interest) of Delek Logistics Partners, LP.  Delek Logistics Partners, LP (NYSE:DKL) is a growth-oriented master limited partnership focused on owning and operating midstream energy infrastructure assets.


The convenience store retail business is the largest 7-Eleven licensee in the United States and operates approximately 300 convenience stores in central and west Texas and New Mexico.


Sr. Field Network Engineer



  • Deploy company LANs, WANs and wireless networks, including routers, switches, UPSs and other hardware.
  • Configure networks to ensure their smooth, reliable and optimal operation.
  • Familiarity with Cisco IOS and Cisco TAC
  • Ensure upgrades of all network hardware and related software is performed timely.
  • Monitor network performance and troubleshoot problem areas as needed.
  • Maintain network performance history and provide network performance statistics and reports. Investigate & suggest applicable monitoring software.
  • Collaborate with executive management and others within the IT Department to assess current and long-term network capacity needs.
  • Create new and maintain current documentation.
  • Ensure network connectivity of all telephony equipment, and other network appliances.
  • Practice network asset management, including maintenance of network component inventory and related documentation and technical specifications information.
  • Participate in managing all network security solutions.
  • Participate in the on-call technical support rotation.
  • Perform all job responsibilities in alignment with the industry’s best security practices and regulatory guidelines to protect the confidentiality, integrity, and availability of protected information and other sensitive company data.


  • 5–7 years of hands-on networking experience required.
  • Understanding of Cisco VOIP
  • Understand Cisco Call Manager
  • Cisco, Meraki experience preferred
  • Experience with Cisco switches
  • Understanding of the OSI model
  • Ability to document with Visio and /or Microsoft Software
  • Understanding of network infrastructure and hardware
  • Ability to think through problems and visualize solutions
  • Ability to configure, implement, administer, and troubleshoot network infrastructure devices including:
    • Wireless Access Points
    • Routers
    • Switches
    • Cradlepoint Wireless
    • SD-WAN devices
  • Ability to troubleshoot Physical Layer issue (Fiber Optic/Copper)
  • Ability to travel up to 50% or more if needed


We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or national origin, disability status, protected veteran status, or any other characteristic protected by law. Equal Opportunity Employer/Disabled/Veterans.


It’s an exciting time to join Delek. We’re on a mission to attract, retain, and engage the best and brightest talent – those who are great team players and leaders who make it their first priority to serve. 

  • We are performance driven
  • We value a passion for excellence
  • We value teamwork
  • We value and reward hard work and dedication

Delek US offers the opportunity to provide you with more than a job – we want to help you build a career. 

Since our inception, our ability to hire the right people for the job has served us well, resulting in an impressive record of consistent growth and profitability. With more than 3,500 employees in nine states, we have brought together a diverse team of professionals passionate about investing their time and expertise in one of the most dynamic downstream energy companies in the market today. 

Welcome to Delek US Holdings







Nearest Major Market: Dallas
Nearest Secondary Market: Fort Worth

Job Segment: Network, Field Engineer, Network Engineer, Engineer, Telecom, Technology, Engineering