Network Engineer
National Oilwell Varco
About NOVNOV delivers technology-driven solutions to empower the global energy industry. For more than 150 years, NOV has pioneered innovations that enable its customers to safely produce abundant energy while minimizing environmental impact. The energy industry depends on NOV’s deep expertise and technology to continually improve oilfield operations and assist in efforts to advance the energy transition toward a more sustainable future.At NOV, we are a globally diverse, happy family—driven to power the people who power the world.Job OverviewThe Network Engineer will directly support the Zscaler Platform Manager in executing product strategy, technical implementations, and customer-success initiatives across NOV’s global network and security platforms. The role translates strategic vision into operational excellence through hands-on network engineering, Zero-Trust security deployment, and customer-facing delivery.Job Description Strategic Implementation SupportExecute deployment plans aligned with the Zscaler Platform Manager’s product roadmap and strategic direction.Implement Zscaler’s Zero Trust Exchange platform and broader network-security solutions using approved architecture and best practices.Configure and deploy network and security services (routing, segmentation, firewalls, ZIA/ZPA, VPN) to meet enterprise requirements.Support proof-of-concept (POC) deployments and pilot projects to validate technical feasibility.Provide technical insights and field feedback that inform product-enhancement decisions.Technical Excellence & Quality AssuranceProvide tier-2 and above support for complex network and Zscaler-related deployment issues, escalating advanced challenges when necessary.Conduct system-health checks, capacity planning, and performance optimization across network and security platforms.Troubleshoot multi-system problems (LAN/WAN, cloud connectivity, Zscaler services) using industry best practices.Collaborate with cross-functional engineering teams on continuous-improvement initiatives.Maintain technical documentation and configuration guides in line with standardization efforts.Customer Success & Stakeholder EngagementDeliver white-glove implementation services that align with customer-success objectives.Provide technical advisory support via multiple channels while maintaining service-quality standards.Conduct training sessions for IT staff and end users; develop playbooks and runbooks as needed.Gather customer feedback and requirements to inform market analysis and product-development priorities.Operational Support & Process ImprovementExecute deployment processes following standard operating procedures.Identify opportunities for process optimization and efficiency improvements.Participate in cross-functional collaboration initiatives and knowledge-sharing programs.Contribute to the development of technical best practices and reference architectures.Requirements ExperienceMinimum 5 years of hands-on experience in enterprise networking (routing, switching, firewall administration, proxies, loadbalancers, and network-security operations).Core Technical SkillsZscaler Expertise - Proven experience with Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) configuration & managementFirewall Management - Advanced experience with firewall rules, policies, and enterprise-security implementationsNetwork Fundamentals - Strong knowledge of TCP/IP, routing protocols (BGP/OSPF), VLANs, QoS, and network segmentationVPN & Zero Trust - Comprehensive experience in VPN deployment, troubleshooting, and integration with Zero-Trust architecturesAuthenication Systems - Proficiency with SAML, OAuth, and modern authentication protocols; identity-provider integration (Okta, Azure AD)Cloud Platforms - Extensive knowledge of Azure and other cloud-security platforms; SaaS integrationVirtualization - Experience with virtual-machine management and cloud-infrastructure deploymentAdvanced Technical CapabilitiesDeep understanding of internet protocols and information-security frameworks.SIEM integration for log ingestion and correlation.Automation proficiency (Python, Terraform, Ansible, and other scripting languages) for deployment and configuration management.Familiarity with Microsoft 365 (Exchange, OneDrive, Intune, SharePoint) administration.Preferred Certifications & SkillsZscaler Certified (ZDTA, ZDTE, or equivalent)Cisco CCNA/CCNP (or comparable networking certification)Experience with Palo Alto, Cloudflare, Versa, SD-WAN, or other next-generation security vendorsBilingual capabilities to support a diverse customer baseAdvanced experience in Azure, AWS, OCI, and other cloud environments and cloud-security implementationsProfessional CompetenciesAdvanced troubleshooting for complex, multi-system problems.Excellent analytical, problem-solving, and documentation skills.Strong organizational ability to manage multiple concurrent deployments.Outstanding written and oral communication, able to translate technical concepts to varied audiences.Proven ability to work independently with minimal oversight while maintaining high quality standards.Personal & Cultural AttributesProfessional demeanor and collaborative team-player mentality aligned with NOV’s inclusive culture.Passion for continuous learning and fearless approach to emerging technologies.Customer-service excellence mindset with a commitment to exceeding expectations.Ability to thrive in fast-paced, dynamic environments with meticulous attention to detail.Work Environment & CollaborationProficiency with virtual collaboration tools for customer engagement.Ability to manage multiple ongoing deployments while supporting strategic initiatives.Flexibility to rotate between roles and projects as business needs evolve.Commitment to continuous learning to stay current with Zscaler updates and industry trends.Equal Opportunity EmployerNOV is committed to building a diverse environment and is proud to be an equal-opportunity employer. We do not discriminate on the basis of race, color, religion, sex, national origin, disability status, protected-veteran status, sexual orientation, or any other characteristic protected by law.This position is not eligible for employer-sponsored work authorization. Applicants must be authorized to work in the United States without the need for current or future visa sponsorship.Minimum 5 years of hands-on experience in enterprise networking (routing, switching, firewall administration, proxies, loadbalancers, and network-security operations).Core Technical SkillsZscaler Expertise - Proven experience with Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) configuration & managementFirewall Management - Advanced experience with firewall rules, policies, and enterprise-security implementationsNetwork Fundamentals - Strong knowledge of TCP/IP, routing protocols (BGP/OSPF), VLANs, QoS, and network segmentationVPN & Zero Trust - Comprehensive experience in VPN deployment, troubleshooting, and integration with Zero-Trust architecturesAuthenication Systems - Proficiency with SAML, OAuth, and modern authentication protocols; identity-provider integration (Okta, Azure AD)Cloud Platforms - Extensive knowledge of Azure and other cloud-security platforms; SaaS integrationVirtualization - Experience with virtual-machine management and cloud-infrastructure deploymentAdvanced Technical CapabilitiesDeep understanding of internet protocols and information-security frameworks.SIEM integration for log ingestion and correlation.Automation proficiency (Python, Terraform, Ansible, and other scripting languages) for deployment and configuration management.Familiarity with Microsoft 365 (Exchange, OneDrive, Intune, SharePoint) administration.Preferred Certifications & SkillsZscaler Certified (ZDTA, ZDTE, or equivalent)Cisco CCNA/CCNP (or comparable networking certification)Experience with Palo Alto, Cloudflare, Versa, SD-WAN, or other next-generation security vendorsBilingual capabilities to support a diverse customer baseAdvanced experience in Azure, AWS, OCI, and other cloud environments and cloud-security implementationsTechnical Excellence & Quality AssuranceProvide tier-2 and above support for complex network and Zscaler-related deployment issues, escalating advanced challenges when necessary.Conduct system-health checks, capacity planning, and performance optimization across network and security platforms.Troubleshoot multi-system problems (LAN/WAN, cloud connectivity, Zscaler services) using industry best practices.Collaborate with cross-functional engineering teams on continuous-improvement initiatives.Maintain technical documentation and configuration guides in line with standardization efforts.Customer Success & Stakeholder EngagementDeliver white-glove implementation services that align with customer-success objectives.Provide technical advisory support via multiple channels while maintaining service-quality standards.Conduct training sessions for IT staff and end users; develop playbooks and runbooks as needed.Gather customer feedback and requirements to inform market analysis and product-development priorities.Operational Support & Process ImprovementExecute deployment processes following standard operating procedures.Identify opportunities for process optimization and efficiency improvements.Participate in cross-functional collaboration initiatives and knowledge-sharing programs.Contribute to the development of technical best practices and reference architectures.Full timePosting Date: 2026-01-14
$69.6k - $142.7k
Job Title: NASA Network and Computer Systems EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required... ...Opportunity:CACI is seeking an experienced Computer Systems Engineer with strong expertise in Linux system administration, network configuration...SuggestedContract workWork experience placementImmediate startFlexible hours$50 - $70 per hour
DescriptionKforce has a client that is seeking 2 Network Engineers in Houston, TX. This role is onsite 5 days per week. The candidate will participate in an on-call rotation for after-hours support and ad-hoc field deployment needs. The individual must be available for...SuggestedRemote work$70k - $140k
...Corporate office locationColumbus, OHBirmingham, ALTupelo, MSAtlanta, GADetroit, MIMinnetonka, MNHouston/Dallas TxSummary:The Network Engineer 3's primary duty involves design work, specifically designing a tailored solution in order to meet a specific client request....SuggestedFull timeWork experience placementWork at officeLocal areaRemote workWork from homeFlexible hours- ...benefits package, along with the opportunity to work within an innovative and collaborative environment. Join our Technology Team as Network Engineer located in various offices.We are seeking a professional who thrives in a fast-paced, deadline-driven environment. The ideal...SuggestedFull time
$99k - $143k
...functions include enterprise architecture, software and systems engineering, cybersecurity, and technology risk and compliance.Get to know... ...are seeking a highly skilled and experienced Senior Core Network Engineer with deep expertise in core networking, cloud networking...SuggestedFull timeWork at office- Job-ID28988681Reference26-01328Senior Network EngineerJob Number: 26-01328Use your skills where innovative technology solutions begin. ECLARO is looking for a Senior Network Engineer for our client in Houston, TX. ECLARO’s client is a leading technology solutions provider...Immediate start
- Company DescriptionArista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and... ...excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life...Work experience placementImmediate startWorldwide
- ...multiple sites and transitions assets into long-term operations, the network becomes a critical enabler of business performance,... ..., and site environments.Position DescriptionThe Senior Network Engineer is responsible for the architecture, implementation, and lifecycle...For contractorsWork at officeRemote work
- ...Administers, configures, monitors and tests application servers for business and network operations. Provides suggestions and recommendations for new technology solutions. Work with senior level engineers to implement applications and technology solutions. Monitor daily data...For contractors
- ...company since going public in December 2021 while maintaining a strong balance sheet. We are seeking a highly capable Manager, Network Engineering to lead the design, operation, modernization, and reliability of Crescent Energy’s enterprise and operational technology...Full timeRemote work
- ...Overview We are seeking a hands-on Network Engineer to support a large-scale switch and wireless refresh project across North America. This role is hyper‑focused on Cisco switching and Aruba wireless, with responsibilities spanning design review, staging/configuration...Work at officeLocal areaRemote workWeekend work
- ...12-month contract with strong potential for extension Hours: 40–50 hours per week Overview We are looking for an experienced Network Engineer to join a large-scale enterprise network modernization effort supporting sites across North America. This role will focus on switch...Contract workWeekend work2 days per week1 day per week
- ...in control. More than just Wi‑Fi, Aerwave builds trust and future‑proofs your community for tomorrow’s digital lifestyle. The Network Engineer II is responsible for designing, deploying, and maintaining the core and access network infrastructure for multi‑family environments...Casual workWork at officeLocal area
- ...accommodation or an alternative application process. Houston, TX, US 8 days ago Requisition ID: 1935 DataVox is seeking a talented Network Engineer to join our mid-market department in Houston! The position will require daily attendance at our Houston location (This is not...Work experience placementLocal areaFlexible hours
$105k - $131.33k
...change, but driving it, AES is the place for you. We're not just building a more sustainable future, we're powering it. The OT Network Engineer is responsible for designing, deploying, and maintaining Cisco-based network infrastructure across AES US Renewables...For contractorsWork experience placementRemote workWorldwide- ...* Enable Resource Group is seeking a mission-minded Senior Engineer to join our growing team! Since 2000, Enable Ministry Partners... ...Engineer, you will assess, design, implement, and oversee network, server, and cloud infrastructures for multiple client environments...Live inLocal areaImmediate start
- ...We are seeking a skilled Network Engineer with hands-on experience in Starlink deployments, network infrastructure, and enterprise connectivity solutions. The ideal candidate will be responsible for network installation, provisioning, configuration, troubleshooting, and...
- ...AES Corporation is seeking an OT Network Engineer to design, deploy, and manage Cisco-based network infrastructure across renewable energy sites. You will ensure secure, reliable connectivity for data centers, substations, and field devices within IT/OT environments....
- ...generation in ways that reduces carbon footprint and accelerates the transition to clean, renewable energy. Conduit Power is seeking a Network Engineer to support the communications and connectivity infrastructure that enables reliable operation of distributed generation assets...Long term contractWork at officeRemote workMonday to ThursdayFlexible hours
$59.15k - $106.93k
...Description Leidos is seeking a highly skilled and experienced Network Engineer II to support the Advanced Enterprise Global Information Technology Solutions (AEGIS) program and join a large Engineering team entrusted with evolving and sustaining the NASA OCIO Enterprise...Work at office- ...industry Basic Qualifications: Bachelor's degree in Computer Science, Engineering, Telecommunications, or related field and/or a minimum of 4 years of equivalent work experience. A minimum of 8 years of network and/or telecommunications engineering experience. Advanced...Work experience placementImmediate start
- ...We are looking for an experienced Network Security Engineer with deep expertise in Cloudflare Web Application Firewall (WAF) to join our infrastructure team. This is a highly specialized role that sits at the intersection of network engineering, cybersecurity, and application...
- ...Network Engineer The Network Engineer is primarily responsible for supporting HPC data center networking, enterprise security infrastructure, and distributed WAN environments across our global regions. Job Responsibilities Support deployment, troubleshooting, and maintenance...
$70k - $140k
...office location. Columbus, OH Birmingham, AL Tupelo, MS Atlanta, GA Detroit, MI Minnetonka, MN Houston/Dallas, TX Summary The Network Engineer 3's primary duty involves design work, specifically designing a tailored solution to meet a specific client request. The position...Work at officeLocal areaRemote workWork from homeFlexible hours- ...specialist owns the technical execution and advisory quality of the network-management and routing workstreams within the program. Day to... ..., topology, and automation workflows. Cisco Identity Services Engine (ISE) — policy, onboarding, and integration. Cisco Umbrella /...Full timeLocal area
- ...residential solar projects, with a strong emphasis on operational excellence, safety, and compliance. About the Role The Network Engineer is responsible for configuring, deploying, maintaining, monitoring, and troubleshooting enterprise network infrastructure to...H1bWork at officeRemote workVisa sponsorshipWeekend workAfternoon shift
- ...and achieve their business goals. Position Overview The Support Engineer will be a pivotal team member based in Dallas, TX, responsible... ...switches, servers, cloud environments such as Azure, account setup, network configuration, application support, Active Directory management...Local areaRemote work
- ...throughout Texas Colorado, Arizona, Nevada and Florida. For more information, check out Position Overview The Senior Network / Firewall Engineer to design, build, secure, and maintain a large-scale hybrid network environment. This is not an entry-level role. The...Full timeWork at officeLocal areaRemote work
- ...We are seeking a highly skilled Network Engineer to join our team in Houston, TX. This role is integral to designing, implementing, and optimizing our network infrastructure to support organizational growth and ensure reliable connectivity. The ideal candidate will bring...
- ...Job Description Job Description Senior F5 Network Engineer Houston, Texas | Hybrid, 4 Days Onsite and 1 Day Remote | Ongoing Opportunity iSphere is looking for a Senior F5 Network Engineer to support a large enterprise environment in Houston. This is a hybrid...Live inRemote work1 day per week
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