Network Administrator
Certex USA
Network AdministratorCERTEX USA is looking for an experienced Network Administrator in Houston to join our team!A Network Administrator helps keep Ascent Lifting's computer networks, internet connections, and communication systems running smoothly across branch locations nationwide. This role installs, monitors, maintains, and troubleshoots network equipment such as firewalls, switches, and wireless systems. The Network Administrator works closely with branch teams and IT staff to resolve network issues, improve performance, and help ensure employees stay connected and productive. This position is based in Houston and serves as the primary network support resource for the company.Essential Functions:Set up, maintain, and update network equipment, including firewalls, switches, and wireless systems, at branch locations across the country.Help keep branch locations connected by managing network and internet systems and making sure they run reliably.Troubleshoot and resolve network problems that cannot be handled by the IT Service Desk.Support backup internet connections to help branches stay online during outages or service interruptions.Monitor network performance and quickly respond to connectivity issues that impact branch operations.Maintain organized and accurate records of network equipment, settings, and system diagrams.Work with internet service providers and vendors to install new services, coordinate upgrades, and resolve outages.Partner with the IT team to improve network security and support company technology projects.Help ensure phone and communication systems perform reliably across all branch locations.Track, document, and complete work requests through the company's ticketing system.Participate in an on-call rotation to assist with urgent network issues outside normal business hours when needed.Required Skills/Abilities:Hands-on experience administering enterprise firewalls in a multi-site environment; SonicWall experience strongly preferred.Experience working with firewalls, network switches, and wireless equipment. Experience with SonicWall, Cambium, Aruba, Ubiquiti, or Meraki systems is preferred.Strong understanding of computer networking, internet connectivity, wireless systems, VPNs, and network security.Ability to identify, troubleshoot, and resolve network and connectivity issues efficiently.Experience working directly with internet service providers and vendors to install services and resolve outages.Experience supporting multiple branch locations and helping ensure reliable network performance.Ability to serve as a resource for complex technical issues and provide support to other IT team members when needed.Knowledge of backup internet connections and failover systems that help keep locations online during service interruptions.Familiarity with cloud-based networking technologies, VoIP phone systems, and network security best practices.Experience using IT support, remote monitoring, or technical documentation systems is preferred.Industry certifications related to networking or network security are a plus.Ability to work independently, stay organized, manage priorities, and communicate effectively with employees, vendors, and business partners.Willingness to participate in an on-call rotation and respond to urgent network issues outside normal business hours when needed.Physical Requirements:Ability to sit, stand, walk, bend, and reach throughout the workday.Ability to use a computer and other office equipment for extended periods.Ability to occasionally lift and carry up to 25 pounds of equipment.Ability to travel to branch locations as needed.Ability to work outside normal business hours when responding to urgent network issues.Education and Experience:Bachelors degree in MIS, CIS or 4+ experience in lieu of education3-5 years of hands-on experience administering enterprise firewalls in a multi-site environment; SonicWall experience strongly preferred.Experience in construction, oil and gas, mining, aerospace, heavy industrial, or maritime industries preferred.Compensation and Benefits:Pay Range - $75,000-$85,000Monthly Profit-Sharing OpportunityUniforms ProvidedSteel Toe Boot AllowanceVacation and Sick Leave9 Holidays and 1 Floating Holiday401k with 401k MatchMedical, Dental, Vision, Life, Voluntary Life, Long and Short-Term Disability, Hospitalization, Critical Illness, Accident and Pet InsuranceOther Duties: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.CERTEX USA, LLC, is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other characteristic protected by law. Certex USA
- ...Network AdministratorWe are seeking a skilled Windows Network Administrator to join our IT team. The ideal candidate will be responsible for the installation, configuration, and maintenance of our Windows server environments and network infrastructure. You will ensure...SuggestedHourly payLocal areaRemote workMonday to Friday
- ...Network AdministratorWe are seeking a skilled Network Administrator with hands-on experience in Cisco Meraki, LAN/WAN infrastructure, and Zscaler cloud security.The ideal candidate will be responsible for network deployments, configuration, troubleshooting, and security...Suggested
- ...Business Units: Central About the Job: Full Time Job Function We are seeking a highly skilled and detail-oriented Network Administrator to support, maintain, and evolve the company's network infrastructure across North America. This role will be responsible for...SuggestedFull timeTemporary workWork at officeLocal area
- ...Network AdministratorHouston, TX 77051OverviewLevel ExperiencedDescriptionEssential Duties:Perform support, troubleshooting, performance... ...Management.A working knowledge of Advanced Windows Domain administration. This would include Active Directory, Group Policy, Sites and...SuggestedWork experience placementRemote work
- ..., we’re looking for bold engineers and innovators who want to make history and redefine the future of propulsion. The Role: Network Administrator As a Network Administrator at Venus Aerospace, you will play a key role in maintaining and supporting the enterprise network...SuggestedPermanent employmentRemote workFlexible hours
- ...and purchase order integration. In addition, RIS provides experienced in-house customization services. Job Description The Network Administrator will be responsible for maintaining RIS' technical infrastructure. Basic task include: Monitor the network for issues and be...For contractorsRemote work
- Network AdministratorManages the design, development, implementation, and maintenance of computer network activities.Develops and implements... ...and experience.At least 3 years prior experience as a network administrator.3 Years' experience with setting up and managing Windows...Flexible hours
- Network AdministratorLocation: Houston TX-Remote-CST HoursDuration: FulltimeAbout BigRio:BigRio is a Digital Transformation consulting... ...best-in-class solutions.About Job:We are seeking a Network Administrator to join our growing team and enhance the way our organization...Remote work
- ...Senior Network AdministratorKBR Sustainable Technology Solutions (STS) provides holistic and value-added solutions across the entire... ...planned and operating assets.KBR is looking for a Senior Network Administrator to be responsible for the administration, maintenance,...Work at officeRemote work
- ...leadership responsibilities, and strategic duties for the Senior Network Engineer role at Foxconn Industrial Internet. ● 1.2.... ...technical guidance, training, and mentorship to junior network administrators and helpdesk staff. Establish engineering 05/2026 Senior Network...Remote workWeekend work
- Senior Network AdministratorDuration: 6 Months Contract to hire Location: Houston, TXBigRio is a remote-based, technology consulting... ...-conscious software solutions.We are seeking a Senior Network Administrator with experience in Vlan / Vlan segmentation to join our team....Contract workRemote work
$120k - $130k
Senior Network AdministratorLocation: Houston, TexasType: Direct HireSalary: $120,000 - $130,000The Senior Network Administrator will set the strategic direction for the network and establish the standards that keep it stable and secure. You will lead network modernization...Remote work- ...re looking for bold engineers and innovators who want to make history and redefine the future of propulsion. The Role: Network & RF Administrator As a Network & RF Administrator at Venus Aerospace, you will support the network and communications infrastructure...Permanent employmentTemporary workRemote workFlexible hours
- ...approximately 9,000 clients and generated approximately $74 billion in FY26 revenue. Visit us at accenture.com.You Are:A successful Network Engineer Architect combines deep technical expertise with strong consulting and leadership skills. They can translate business...Full timeWork experience placementLive inWork at officeLocal areaRemote work
- ...Infrastructure Technician - ISupport the installation, maintenance, and troubleshooting of complex network and telecommunication systems. The IT Infrastructure Technician provides frontline desktop and operational support while assisting senior infrastructure engineers...
- ...AI Networking Channel Specialist This role has been designed as 'Hybrid' with a requirement that you will work on average 2 days per week from an HPE office. Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We...Work experience placementWork at office2 days per week
$70k - $90k
...the Role: We are currently seeking a highly motivated Network Development Specialist to support provider and vendor contracting... .... Qualifications ~ Bachelor’s degree in Health Administration, Business Administration, or a related field, or equivalent relevant...Contract workWork at office- Why E2 Optics? Join E2 Optics as a Data Center Infrastructure Technician! Are you ready to elevate your career with an award-winning, Woman-Owned technology integrator that’s leading the charge in the data center revolution? E2 Optics is one of the fastest-growing and ...Work at officeNight shiftWeekend work
- ...greater than themselves: to create the world’s most advanced digital infrastructure that powers the progress of humanity. The Role: Network Infrastructure Technician I This role supports the daily operation and reliability of Switch data center network infrastructure....Work at officeRemote workShift work
- ...ASVAB Score: General Technical (GT); ~112 ASVAB Score: Skilled Technical (ST). SKILLS YOU'LL LEARN: Computer Systems & Networks; Technical Procedures; Cyber Operations. BENEFITS: Financial Benefits: Salary and Bonuses: Competitive base pay...Civilian ContractorPermanent employmentRelocation package
- ...Job Description Job Description Walker Engineering is interviewing for structured cabling installers/network technicians for it's Houston division. Candidates please take note this is construction job, not an IT position. Walker Engineering is an industry leader...For contractorsWork experience placement
- ...Overview This is a player-coach position. You will own Zedcor's network end to end: office LAN/WAN and wireless, datacenter... ...VPN gateways, NSGs, and load balancing. ~ Firewall and WAF administration experience in a production, internet-facing environment. ~...Full timeWork at officeLocal areaRemote work
- Job Title: Oracle Database Administrator Oracle DBALocation: Houston, TX Role SummaryWe are seeking an experienced Oracle DBA to manage and support enterprise Oracle database environmentsThe ideal candidate will be responsible for database administration performance tuning...
- The Vice President, Senior Database Administrator is responsible for the strategic leadership, architecture, and operational management of all enterprise database platforms across on-premises and cloud environments. This role ensures the reliability, security, performance...Full timeWork at officeLocal area
- ...high‑quality service and support to Verda’s contracted provider network, ensuring providers are supported through effective... ...Minimum Qualifications ~ Bachelor’s degree in healthcare administration, business, or related field (or equivalent experience). ~3–...Full timeContract workWork at officeRelocationMonday to FridayWeekend work
- ...Netsync Network Solutions is a leading provider of network and IT solutions, dedicated to helping businesses achieve their technology goals through innovative and efficient solutions. Our team of experts is committed to delivering top-tier services and support, ensuring...Full timeWork at officeNight shift
- Network Architect On Site We are seeking a Network Architect. Responsibilities include: Oversee the implementation of complex networks and assume the technical lead for multiple concurrent network projects. Demonstrate specialized network design and data center expertise...
- ...corporate offices, cloud environments, and operating sites, network architecture is a critical enabler of safety, cybersecurity,... ...and future geothermal sites, including ORCs, well pads, PDCs, administrative facilities, grid-sync, commissioning, and scalable IT/OT boundary...Full timeFor contractorsWork at officeRemote work
$90 - $95 per hour
Network Architect Houston, Texas We are looking for an experienced Network Architect to lead the design, implementation, and support of large-scale enterprise network infrastructure. The ideal candidate will have deep expertise across datacenter networking, routing and...Hourly pay- NAVA Software solutions is looking for a Network Architect. Details: Network Architect Location: Houston TX (1 day/week onsite) Duration: 6-12 months Strong knowledge and experience of designing complex networks, integrating network systems. Strong experience working...1 day per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Administrator. Be the first to apply!
- network specialist Houston, TX
- provider network specialist Houston, TX
- cisco network administrator Houston, TX
- remote network administrator / IT support engineer Houston, TX
- computer network support specialist Houston, TX
- network associate Houston, TX
- network administrator Houston, TX
- rn network Houston, TX
- director of network operations Houston, TX
- networking Houston, TX




