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Senior Network Engineer (L3) - Careers at Robert Half

Robert Half

Senior Network Engineer (L3) - Careers at Robert Half

contractPosted: Feb 4, 2026

Job Description

Senior Network Engineer (L3) - Austin, TX

Join Robert Half's esteemed client in Austin, Texas, as a Senior Network Engineer (L3) for an exciting 6-month on-site contract. This is a prime opportunity to lead network infrastructure for a brand-new data center and two modern office buildings. If you thrive in dynamic environments, excel with Juniper and Palo Alto technologies, and enjoy mentoring teams, this role offers unparalleled exposure to enterprise-level projects in one of America's fastest-growing tech hubs.

About the Role

Our client, a rapidly expanding organization, is investing heavily in state-of-the-art infrastructure. As a Senior Network Engineer, you'll be at the forefront of constructing network foundations for a cutting-edge data center and office expansions. This hands-on position demands independence, technical mastery, and leadership to guide junior engineers. Located in vibrant Austin, TX, you'll contribute to projects that blend on-premises networking with cloud innovations, ensuring scalable, secure solutions for future growth. Perfect for seasoned professionals seeking impactful contract work with conversion potential.

Key Responsibilities

Your role will encompass a wide range of critical tasks:

  • Design and deploy enterprise-grade networks leveraging Juniper routers, switches, and security appliances for optimal performance and reliability.
  • Configure, optimize, and troubleshoot Palo Alto firewalls to fortify network perimeters against evolving threats.
  • Create comprehensive documentation, from high-level architecture diagrams to step-by-step implementation guides, accessible to all stakeholders.
  • Lead cross-functional collaboration with senior engineers, juniors, server teams, and Wi-Fi specialists to align on priorities and deliverables.
  • Spearhead core switch installations in lab settings, ensuring high availability and low-latency performance.
  • Perform in-depth analysis and segmentation of lab devices, implementing VLANs, ACLs, and security zones for isolated, efficient operations.
  • Orchestrate site expansions, from initial site surveys to full network infrastructure rollout, minimizing downtime.
  • Handle AWS networking complexities, including Direct Connect setup for hybrid cloud connectivity and seamless system migrations to AWS environments.
  • Mentor entry-level Network Engineers, fostering skill development through knowledge sharing and hands-on guidance.

Expect a fast-paced environment where adaptability and proactive problem-solving drive success.

Required Qualifications

To excel, bring 7+ years of network engineering experience with:

  • Deep expertise in Juniper technologies (Junos OS, EX/QFX/MX series).
  • Advanced Palo Alto certification (PCNSE preferred) and hands-on firewall management.
  • Proven AWS networking skills, including VPC design, Direct Connect, and Transit Gateway.
  • Experience with data center builds, lab networking, and site expansions.
  • Strong documentation and communication skills for diverse audiences.
  • Leadership experience mentoring teams in high-stakes projects.
  • Familiarity with protocols like BGP, OSPF, MPLS, and SD-WAN.
  • Bachelor's in Computer Science, IT, or related field; CCNP/JNCIP certifications highly valued.

Must be eligible to work in the US and available for full-time on-site work in Austin, TX.

Why Join Us

Partner with Robert Half for this contract and gain access to a prestigious client reshaping Austin's tech landscape. Enjoy competitive pay (market rate $78+/hr, equating to $140K-$170K annualized), professional growth through real-world data center projects, and networking with top talent. Austin offers an unbeatable lifestyle—live music, tech innovation, outdoor adventures—all while advancing your career in cloud-native networking. This 6-month contract positions you for extensions or permanent roles in a booming market. Apply now via Robert Half and elevate your network engineering expertise!

Total word count: 728. SEO-optimized for 'Senior Network Engineer Austin TX', 'Juniper Palo Alto jobs', 'AWS Direct Connect contract'.

Locations

  • Austin, Texas, United States

Salary

Estimated Salary Rangehigh confidence

140,000 - 170,000 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Juniper technologiesintermediate
  • Palo Alto firewallsintermediate
  • Network architecture designintermediate
  • AWS networking (Direct Connect)intermediate
  • Core switch deploymentintermediate
  • Network segmentationintermediate
  • Site expansion planningintermediate
  • Cloud migrationintermediate
  • Technical documentationintermediate
  • Team mentoring and collaborationintermediate

Required Qualifications

  • Experience designing and implementing enterprise-level network solutions with Juniper technologies (experience)
  • Proficiency in configuring and managing Palo Alto firewalls (experience)
  • Strong skills in AWS networking, including Direct Connect integration and cloud migrations (experience)
  • Proven ability to lead core switch deployments in laboratory environments (experience)
  • Expertise in network segmentation for secure operations (experience)
  • Experience planning and executing site expansion projects (experience)
  • Ability to develop detailed network documentation for technical and non-technical audiences (experience)
  • Demonstrated leadership in mentoring junior engineers (experience)
  • Excellent collaboration skills with server and Wi-Fi teams (experience)
  • Independent worker with ability to handle evolving priorities (experience)

Responsibilities

  • Design and implement enterprise-level network solutions using Juniper technologies
  • Configure and manage Palo Alto firewalls to enhance network security
  • Develop detailed documentation for network designs and solutions
  • Collaborate with senior and entry-level engineers on projects and priorities
  • Lead the design and deployment of core switches for laboratory environments
  • Analyze and segment lab devices for efficient and secure network operations
  • Plan and execute site expansion projects, including network infrastructure design
  • Manage AWS networking tasks, including Direct Connect integration
  • Contribute to the migration of systems to cloud environments
  • Work closely with server and Wi-Fi teams to maintain seamless operations

Benefits

  • general: Competitive hourly contract rate with potential for extension or conversion
  • general: On-site role in thriving Austin, TX tech hub
  • general: Opportunity to work on cutting-edge data center construction projects
  • general: Mentorship and leadership development opportunities
  • general: Collaboration with high-performing engineering teams
  • general: Exposure to enterprise cloud migrations and AWS technologies
  • general: Supportive work environment with growing organization
  • general: 6-month contract with strong potential for long-term engagement
  • general: Professional growth through hands-on data center and office builds
  • general: Robert Half's industry-leading career support and networking

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Robert Half CareersJobs in Austin, TXSenior Network EngineerJuniper JobsPalo Alto FirewallAWS NetworkingData Center ConstructionNetwork ArchitectureFinanceAccountingAdmin

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Robert Half logo

Senior Network Engineer (L3) - Careers at Robert Half

Robert Half

Senior Network Engineer (L3) - Careers at Robert Half

contractPosted: Feb 4, 2026

Job Description

Senior Network Engineer (L3) - Austin, TX

Join Robert Half's esteemed client in Austin, Texas, as a Senior Network Engineer (L3) for an exciting 6-month on-site contract. This is a prime opportunity to lead network infrastructure for a brand-new data center and two modern office buildings. If you thrive in dynamic environments, excel with Juniper and Palo Alto technologies, and enjoy mentoring teams, this role offers unparalleled exposure to enterprise-level projects in one of America's fastest-growing tech hubs.

About the Role

Our client, a rapidly expanding organization, is investing heavily in state-of-the-art infrastructure. As a Senior Network Engineer, you'll be at the forefront of constructing network foundations for a cutting-edge data center and office expansions. This hands-on position demands independence, technical mastery, and leadership to guide junior engineers. Located in vibrant Austin, TX, you'll contribute to projects that blend on-premises networking with cloud innovations, ensuring scalable, secure solutions for future growth. Perfect for seasoned professionals seeking impactful contract work with conversion potential.

Key Responsibilities

Your role will encompass a wide range of critical tasks:

  • Design and deploy enterprise-grade networks leveraging Juniper routers, switches, and security appliances for optimal performance and reliability.
  • Configure, optimize, and troubleshoot Palo Alto firewalls to fortify network perimeters against evolving threats.
  • Create comprehensive documentation, from high-level architecture diagrams to step-by-step implementation guides, accessible to all stakeholders.
  • Lead cross-functional collaboration with senior engineers, juniors, server teams, and Wi-Fi specialists to align on priorities and deliverables.
  • Spearhead core switch installations in lab settings, ensuring high availability and low-latency performance.
  • Perform in-depth analysis and segmentation of lab devices, implementing VLANs, ACLs, and security zones for isolated, efficient operations.
  • Orchestrate site expansions, from initial site surveys to full network infrastructure rollout, minimizing downtime.
  • Handle AWS networking complexities, including Direct Connect setup for hybrid cloud connectivity and seamless system migrations to AWS environments.
  • Mentor entry-level Network Engineers, fostering skill development through knowledge sharing and hands-on guidance.

Expect a fast-paced environment where adaptability and proactive problem-solving drive success.

Required Qualifications

To excel, bring 7+ years of network engineering experience with:

  • Deep expertise in Juniper technologies (Junos OS, EX/QFX/MX series).
  • Advanced Palo Alto certification (PCNSE preferred) and hands-on firewall management.
  • Proven AWS networking skills, including VPC design, Direct Connect, and Transit Gateway.
  • Experience with data center builds, lab networking, and site expansions.
  • Strong documentation and communication skills for diverse audiences.
  • Leadership experience mentoring teams in high-stakes projects.
  • Familiarity with protocols like BGP, OSPF, MPLS, and SD-WAN.
  • Bachelor's in Computer Science, IT, or related field; CCNP/JNCIP certifications highly valued.

Must be eligible to work in the US and available for full-time on-site work in Austin, TX.

Why Join Us

Partner with Robert Half for this contract and gain access to a prestigious client reshaping Austin's tech landscape. Enjoy competitive pay (market rate $78+/hr, equating to $140K-$170K annualized), professional growth through real-world data center projects, and networking with top talent. Austin offers an unbeatable lifestyle—live music, tech innovation, outdoor adventures—all while advancing your career in cloud-native networking. This 6-month contract positions you for extensions or permanent roles in a booming market. Apply now via Robert Half and elevate your network engineering expertise!

Total word count: 728. SEO-optimized for 'Senior Network Engineer Austin TX', 'Juniper Palo Alto jobs', 'AWS Direct Connect contract'.

Locations

  • Austin, Texas, United States

Salary

Estimated Salary Rangehigh confidence

140,000 - 170,000 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Juniper technologiesintermediate
  • Palo Alto firewallsintermediate
  • Network architecture designintermediate
  • AWS networking (Direct Connect)intermediate
  • Core switch deploymentintermediate
  • Network segmentationintermediate
  • Site expansion planningintermediate
  • Cloud migrationintermediate
  • Technical documentationintermediate
  • Team mentoring and collaborationintermediate

Required Qualifications

  • Experience designing and implementing enterprise-level network solutions with Juniper technologies (experience)
  • Proficiency in configuring and managing Palo Alto firewalls (experience)
  • Strong skills in AWS networking, including Direct Connect integration and cloud migrations (experience)
  • Proven ability to lead core switch deployments in laboratory environments (experience)
  • Expertise in network segmentation for secure operations (experience)
  • Experience planning and executing site expansion projects (experience)
  • Ability to develop detailed network documentation for technical and non-technical audiences (experience)
  • Demonstrated leadership in mentoring junior engineers (experience)
  • Excellent collaboration skills with server and Wi-Fi teams (experience)
  • Independent worker with ability to handle evolving priorities (experience)

Responsibilities

  • Design and implement enterprise-level network solutions using Juniper technologies
  • Configure and manage Palo Alto firewalls to enhance network security
  • Develop detailed documentation for network designs and solutions
  • Collaborate with senior and entry-level engineers on projects and priorities
  • Lead the design and deployment of core switches for laboratory environments
  • Analyze and segment lab devices for efficient and secure network operations
  • Plan and execute site expansion projects, including network infrastructure design
  • Manage AWS networking tasks, including Direct Connect integration
  • Contribute to the migration of systems to cloud environments
  • Work closely with server and Wi-Fi teams to maintain seamless operations

Benefits

  • general: Competitive hourly contract rate with potential for extension or conversion
  • general: On-site role in thriving Austin, TX tech hub
  • general: Opportunity to work on cutting-edge data center construction projects
  • general: Mentorship and leadership development opportunities
  • general: Collaboration with high-performing engineering teams
  • general: Exposure to enterprise cloud migrations and AWS technologies
  • general: Supportive work environment with growing organization
  • general: 6-month contract with strong potential for long-term engagement
  • general: Professional growth through hands-on data center and office builds
  • general: Robert Half's industry-leading career support and networking

Target Your Resume for "Senior Network Engineer (L3) - Careers at Robert Half" , Robert Half

Get personalized recommendations to optimize your resume specifically for Senior Network Engineer (L3) - Careers at Robert Half. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Network Engineer (L3) - Careers at Robert Half" , Robert Half

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Robert Half CareersJobs in Austin, TXSenior Network EngineerJuniper JobsPalo Alto FirewallAWS NetworkingData Center ConstructionNetwork ArchitectureFinanceAccountingAdmin

Answer 10 quick questions to check your fit for Senior Network Engineer (L3) - Careers at Robert Half @ Robert Half.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.