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IT Infrastructure Systems Administrator - Careers at Robert Half

Robert Half

IT Infrastructure Systems Administrator - Careers at Robert Half

full-timePosted: Feb 4, 2026

Job Description

About the Role

Robert Half is seeking a skilled IT Infrastructure Systems Administrator for our client in Galveston, Texas. This full-time position offers a competitive salary of $60,000 per year and is perfect for a proactive IT professional passionate about network systems, server management, and enterprise infrastructure. As a key player in maintaining robust IT operations, you'll ensure seamless connectivity, security, and performance across the organization's network ecosystem. Located in the vibrant coastal city of Galveston, TX, this role combines technical expertise with strategic planning to support business growth. If you thrive in dynamic environments managing switches, routers, firewalls, and virtual servers, this IT Infrastructure Systems Administrator job at Robert Half is your next career step. Join a team dedicated to innovation and reliability in IT infrastructure.

Why This Role Stands Out

In this position, you'll take full ownership of critical network systems, from deployment to ongoing support. Galveston, TX offers a unique blend of professional opportunity and quality of life, with proximity to Houston's tech hub. Robert Half provides the backing of a national leader in staffing, ensuring stability and growth.

Key Responsibilities

The IT Infrastructure Systems Administrator role demands hands-on expertise in enterprise networking. Primary duties include:

  • Configuring, deploying, and supporting a wide array of network systems such as switches, routers, firewalls, wireless infrastructure, access points, and storage technologies, adhering to best-practice standards.
  • Creating and maintaining detailed documentation, including network designs, system configurations, topology maps, lifecycle changes, patch schedules, and service histories for seamless team collaboration.
  • Leveraging advanced monitoring tools like SolarWinds, Servers Alive, or FortiCloud to detect issues proactively and minimize downtime.
  • Delivering expert recommendations on network enhancements, capacity planning, and security improvements to future-proof the infrastructure.
  • Evaluating overall network architecture to optimize performance, application delivery, and user experience in alignment with business objectives.
  • Managing enterprise firewalls with expertise in routing, VPN tunnels, and encryption configurations per security protocols.
  • Conducting thorough research to implement firmware updates, hotfixes, and patches across network and server systems.
  • Overseeing virtualized and physical server environments to ensure high availability and efficiency.

These responsibilities position you at the heart of IT operations, driving reliability and innovation.

Required Qualifications

To excel as an IT Infrastructure Systems Administrator with Robert Half in Galveston, TX, candidates should possess:

  • At least 3 years of progressive experience in IT infrastructure, network administration, or related fields.
  • Demonstrated proficiency in enterprise network hardware including Cisco switches, routers, Fortinet firewalls, and wireless access points.
  • Expertise with monitoring solutions such as SolarWinds or FortiCloud for proactive issue resolution.
  • Strong skills in server management, supporting both VMware/Hyper-V virtual environments and physical hardware.
  • Proven track record in documentation, security best practices, and patch management.
  • Knowledge of VPN setup, routing protocols (BGP/OSPF), and encryption standards like IPsec.
  • Excellent analytical skills for capacity planning and architecture assessments.
  • Bachelor's degree in IT, Computer Science, or equivalent; certifications like CCNA, CCNP, or CompTIA Security+ highly valued.
  • Ability to communicate technical concepts clearly to non-technical stakeholders.

Robert Half values diverse backgrounds and encourages applicants with equivalent experience to apply.

Why Join Us

At Robert Half, we empower your career with unmatched benefits and opportunities. Earn $60,000 annually in a stable full-time role, plus comprehensive health coverage, 401(k) matching, PTO, and professional development. Galveston, TX provides an ideal setting with beachside living and easy access to major metros. Our client offers a collaborative culture, hybrid flexibility, and cutting-edge tools. As part of Robert Half's network, enjoy nationwide job mobility and expert recruitment support. This IT Infrastructure Systems Administrator position isn't just a job—it's a launchpad for advancement in network engineering, cybersecurity, and IT leadership. Apply today to elevate your career in Texas IT infrastructure!

Total word count: 812

Locations

  • Galveston, Texas, United States

Salary

60,000 - 60,000 USD / yearly

Estimated Salary Rangehigh confidence

55,000 - 75,000 USD / yearly

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

Skills Required

  • Network Configurationintermediate
  • Switches and Routersintermediate
  • Firewalls Managementintermediate
  • Wireless Infrastructureintermediate
  • Storage Networkingintermediate
  • Network Monitoring (SolarWinds)intermediate
  • Documentation Managementintermediate
  • Capacity Planningintermediate
  • VPN and Encryptionintermediate
  • Server Management (Virtual/Physical)intermediate
  • Firmware Updatesintermediate
  • Security Best Practicesintermediate

Required Qualifications

  • 3+ years of experience in IT infrastructure and network administration (experience)
  • Proficiency in configuring switches, routers, firewalls, and wireless systems (experience)
  • Hands-on experience with network monitoring tools like SolarWinds, Servers Alive, or FortiCloud (experience)
  • Strong knowledge of virtualized and physical server environments (experience)
  • Excellent documentation and communication skills (experience)
  • Ability to perform firmware updates, patches, and security assessments (experience)
  • Experience with VPN tunnels, routing, and encryption protocols (experience)
  • Familiarity with enterprise network architecture and best practices (experience)
  • Bachelor's degree in Computer Science, IT, or related field preferred (experience)
  • Relevant certifications such as CCNA, CompTIA Network+, or equivalent (experience)

Responsibilities

  • Take ownership of configuring, deploying, and supporting enterprise network systems including switches, routers, firewalls, wireless infrastructure, access points, and storage networking
  • Develop and maintain comprehensive internal documentation for network designs, configurations, topology maps, lifecycle changes, patch schedules, and service histories
  • Utilize network monitoring platforms like SolarWinds, Servers Alive, or FortiCloud to proactively identify and resolve issues
  • Provide written recommendations for long-term network improvements, capacity planning, and security enhancements
  • Assess network architecture to ensure alignment with departmental needs, system performance, application delivery, and user experience
  • Configure and maintain enterprise firewalls, including routing, VPN tunnels, and encryption settings following security best practices
  • Perform research and apply firmware updates, hotfixes, and patches for critical network and server systems
  • Manage and support both virtualized and physical server environments

Benefits

  • general: Competitive salary range of $60,000 annually
  • general: Comprehensive health, dental, and vision insurance plans
  • general: 401(k) retirement savings plan with company matching
  • general: Generous paid time off and holiday schedule
  • general: Professional development opportunities and certification reimbursements
  • general: Flexible work arrangements including hybrid options
  • general: Employee assistance programs for wellness support
  • general: Career growth opportunities within Robert Half's national network
  • general: Performance-based bonuses and incentives
  • general: Modern office environment with cutting-edge technology

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Robert Half CareersJobs in Galveston TXIT Infrastructure JobsNetwork AdministratorSystems Administrator TexasRobert Half IT JobsGalveston Tech CareersEnterprise Network EngineerFinanceAccountingAdmin

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Robert Half logo

IT Infrastructure Systems Administrator - Careers at Robert Half

Robert Half

IT Infrastructure Systems Administrator - Careers at Robert Half

full-timePosted: Feb 4, 2026

Job Description

About the Role

Robert Half is seeking a skilled IT Infrastructure Systems Administrator for our client in Galveston, Texas. This full-time position offers a competitive salary of $60,000 per year and is perfect for a proactive IT professional passionate about network systems, server management, and enterprise infrastructure. As a key player in maintaining robust IT operations, you'll ensure seamless connectivity, security, and performance across the organization's network ecosystem. Located in the vibrant coastal city of Galveston, TX, this role combines technical expertise with strategic planning to support business growth. If you thrive in dynamic environments managing switches, routers, firewalls, and virtual servers, this IT Infrastructure Systems Administrator job at Robert Half is your next career step. Join a team dedicated to innovation and reliability in IT infrastructure.

Why This Role Stands Out

In this position, you'll take full ownership of critical network systems, from deployment to ongoing support. Galveston, TX offers a unique blend of professional opportunity and quality of life, with proximity to Houston's tech hub. Robert Half provides the backing of a national leader in staffing, ensuring stability and growth.

Key Responsibilities

The IT Infrastructure Systems Administrator role demands hands-on expertise in enterprise networking. Primary duties include:

  • Configuring, deploying, and supporting a wide array of network systems such as switches, routers, firewalls, wireless infrastructure, access points, and storage technologies, adhering to best-practice standards.
  • Creating and maintaining detailed documentation, including network designs, system configurations, topology maps, lifecycle changes, patch schedules, and service histories for seamless team collaboration.
  • Leveraging advanced monitoring tools like SolarWinds, Servers Alive, or FortiCloud to detect issues proactively and minimize downtime.
  • Delivering expert recommendations on network enhancements, capacity planning, and security improvements to future-proof the infrastructure.
  • Evaluating overall network architecture to optimize performance, application delivery, and user experience in alignment with business objectives.
  • Managing enterprise firewalls with expertise in routing, VPN tunnels, and encryption configurations per security protocols.
  • Conducting thorough research to implement firmware updates, hotfixes, and patches across network and server systems.
  • Overseeing virtualized and physical server environments to ensure high availability and efficiency.

These responsibilities position you at the heart of IT operations, driving reliability and innovation.

Required Qualifications

To excel as an IT Infrastructure Systems Administrator with Robert Half in Galveston, TX, candidates should possess:

  • At least 3 years of progressive experience in IT infrastructure, network administration, or related fields.
  • Demonstrated proficiency in enterprise network hardware including Cisco switches, routers, Fortinet firewalls, and wireless access points.
  • Expertise with monitoring solutions such as SolarWinds or FortiCloud for proactive issue resolution.
  • Strong skills in server management, supporting both VMware/Hyper-V virtual environments and physical hardware.
  • Proven track record in documentation, security best practices, and patch management.
  • Knowledge of VPN setup, routing protocols (BGP/OSPF), and encryption standards like IPsec.
  • Excellent analytical skills for capacity planning and architecture assessments.
  • Bachelor's degree in IT, Computer Science, or equivalent; certifications like CCNA, CCNP, or CompTIA Security+ highly valued.
  • Ability to communicate technical concepts clearly to non-technical stakeholders.

Robert Half values diverse backgrounds and encourages applicants with equivalent experience to apply.

Why Join Us

At Robert Half, we empower your career with unmatched benefits and opportunities. Earn $60,000 annually in a stable full-time role, plus comprehensive health coverage, 401(k) matching, PTO, and professional development. Galveston, TX provides an ideal setting with beachside living and easy access to major metros. Our client offers a collaborative culture, hybrid flexibility, and cutting-edge tools. As part of Robert Half's network, enjoy nationwide job mobility and expert recruitment support. This IT Infrastructure Systems Administrator position isn't just a job—it's a launchpad for advancement in network engineering, cybersecurity, and IT leadership. Apply today to elevate your career in Texas IT infrastructure!

Total word count: 812

Locations

  • Galveston, Texas, United States

Salary

60,000 - 60,000 USD / yearly

Estimated Salary Rangehigh confidence

55,000 - 75,000 USD / yearly

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

Skills Required

  • Network Configurationintermediate
  • Switches and Routersintermediate
  • Firewalls Managementintermediate
  • Wireless Infrastructureintermediate
  • Storage Networkingintermediate
  • Network Monitoring (SolarWinds)intermediate
  • Documentation Managementintermediate
  • Capacity Planningintermediate
  • VPN and Encryptionintermediate
  • Server Management (Virtual/Physical)intermediate
  • Firmware Updatesintermediate
  • Security Best Practicesintermediate

Required Qualifications

  • 3+ years of experience in IT infrastructure and network administration (experience)
  • Proficiency in configuring switches, routers, firewalls, and wireless systems (experience)
  • Hands-on experience with network monitoring tools like SolarWinds, Servers Alive, or FortiCloud (experience)
  • Strong knowledge of virtualized and physical server environments (experience)
  • Excellent documentation and communication skills (experience)
  • Ability to perform firmware updates, patches, and security assessments (experience)
  • Experience with VPN tunnels, routing, and encryption protocols (experience)
  • Familiarity with enterprise network architecture and best practices (experience)
  • Bachelor's degree in Computer Science, IT, or related field preferred (experience)
  • Relevant certifications such as CCNA, CompTIA Network+, or equivalent (experience)

Responsibilities

  • Take ownership of configuring, deploying, and supporting enterprise network systems including switches, routers, firewalls, wireless infrastructure, access points, and storage networking
  • Develop and maintain comprehensive internal documentation for network designs, configurations, topology maps, lifecycle changes, patch schedules, and service histories
  • Utilize network monitoring platforms like SolarWinds, Servers Alive, or FortiCloud to proactively identify and resolve issues
  • Provide written recommendations for long-term network improvements, capacity planning, and security enhancements
  • Assess network architecture to ensure alignment with departmental needs, system performance, application delivery, and user experience
  • Configure and maintain enterprise firewalls, including routing, VPN tunnels, and encryption settings following security best practices
  • Perform research and apply firmware updates, hotfixes, and patches for critical network and server systems
  • Manage and support both virtualized and physical server environments

Benefits

  • general: Competitive salary range of $60,000 annually
  • general: Comprehensive health, dental, and vision insurance plans
  • general: 401(k) retirement savings plan with company matching
  • general: Generous paid time off and holiday schedule
  • general: Professional development opportunities and certification reimbursements
  • general: Flexible work arrangements including hybrid options
  • general: Employee assistance programs for wellness support
  • general: Career growth opportunities within Robert Half's national network
  • general: Performance-based bonuses and incentives
  • general: Modern office environment with cutting-edge technology

Target Your Resume for "IT Infrastructure Systems Administrator - Careers at Robert Half" , Robert Half

Get personalized recommendations to optimize your resume specifically for IT Infrastructure Systems Administrator - Careers at Robert Half. Takes only 15 seconds!

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

Check Your ATS Score for "IT Infrastructure Systems Administrator - 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 Galveston TXIT Infrastructure JobsNetwork AdministratorSystems Administrator TexasRobert Half IT JobsGalveston Tech CareersEnterprise Network EngineerFinanceAccountingAdmin

Answer 10 quick questions to check your fit for IT Infrastructure Systems Administrator - 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.