Stewart & Stevenson LLC ADMINISTRATOR-SENIOR NETWORK -US in Houston, Texas

Position Description: We are Stewart & Stevenson. Our unique line-up of products and services means that you’ll get exposure to a broad range of industries including oil & gas, power generation, construction, transportation, marine, mining and agriculture. With more than 1300 employees in 64 locations in the U.S. and abroad, our small, customer-focused teams share a common commitment to the quality and value of service.


Responsible for providing detailed design, implementation and related support services for the company network infrastructure including voice services, switches, routers, firewalls, cabling, network operating systems, and MPLS/SD-WAN connectivity using BGP/EIGRP.


  • Analyze business requirements for network infrastructure, data and voice connectivity and server hardware/software resources for all company locations.

  • Determine design and equipment specifications for servers, switches, routers, and cabling in support of business requirements.

  • Analyze network service and equipment offerings from suppliers to determine best value to information technology requirements. Analysis includes servers, switches, routers, network operating system (NOS), equipment power and software systems.

  • Troubleshoot and diagnose local area networks (LAN), wide area networks (WAN), and wireless local area networks (WLAN) reliability and performance issues. Recommend and implement solutions to issues identified.

  • Monitor and evaluate the performance, reliability and security of network services, analyzing trends and recommending solutions for problem prevention.


High School Graduate or General Education Degree (GED) required, bachelor’s degree preferred and four to ten years related experience.

  • Ability to get along well with a variety of personalities and individuals.

  • Ability to find a solution for or to deal proactively with work- related problems.

  • Ability to use thinking and reasoning to solve a problem.

  • Ability to work independently with minimal supervision.

  • Ability to organize and direct a project to completion.

  • Ability to be internally inspired to perform a task to the best of one’s ability using his or her own drive or initiative.

  • Ability to look beyond the standard solutions.


Required Technical Skills

  • Prior experience with network design, implementation and support of a Cisco infrastructure (routers, switches, WAAS, WLC, Call Manager, Unity, Contact Center, and Jabber).

  • Working knowledge of Windows Active Directory, VPN technology, VMWARE is required.

  • Proficient in Microsoft Office applications (Word, Excel, Outlook).

Certificates & Licenses Microsoft Certified Systems Engineer and Cisco Certified Network Administrator Certifications required.

Other Requirements Knowledge and prior experience with Cisco iWAN solutions and Cisco Cloud Web Security a plus.

Additional Qualifications Preferred:

We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class.

Job ID: 5627

Functional Area: Information Technology

Position Type: Regular

Location: Houston, TX (IT)

Department: 096890 - CORP IT NETWORK SUPPORT

Education Required: See Job Description

Experience Required: See Job Description