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5 results for Network Administrator in Galveston, TX

Network Administrator

Galveston, TX
onsite
Temporary / Contract
45 - 50 USD / Hourly
Key Responsibilities<ul><li>Configure, deploy, and support enterprise network infrastructure, including switches, routers, firewalls, wireless controllers, access points, and SAN technologies</li><li>Administer and support both physical and virtual server environments</li><li>Configure and manage enterprise‑grade firewalls, including routing, VPNs, encryption, and security policies following industry best practices</li><li>Monitor network performance and availability using tools such as SolarWinds, Servers Alive, and FortiCloud</li><li>Perform troubleshooting, root cause analysis, and issue resolution across complex Layer 2/3 and physical network topologies</li><li>Apply firmware updates, security patches, and system upgrades to critical infrastructure</li><li>Develop and maintain detailed documentation related to network topology, configurations, changes, patching, and service records</li><li>Evaluate network architecture and performance impacts to applications and end‑user experience</li><li>Collaborate with vendors and service providers, documenting findings, recommendations, and resolutions</li><li>Ensure compliance with data confidentiality policies and applicable state and federal regulations</li></ul>
2026-04-03T00:00:00Z

Systems Administrator

Galveston, TX
onsite
Temporary to Hire
47.5 - 55 USD / Hourly
We are looking for a skilled Systems Administrator to join our team in Galveston, Texas. In this Contract to permanent position, you will play a vital role in managing and enhancing our IT infrastructure while ensuring optimal system performance and security. This is an excellent opportunity to contribute to a government organization and work in a dynamic and fast-paced environment. Responsibilities: • Diagnose and resolve complex system issues to maintain high levels of functionality and performance. • Develop and implement both short- and long-term IT designs that adhere to organizational and industry standards. • Prepare and update detailed documentation, ensuring compliance with technology standards and facilitating architecture reviews. • Create and manage technology roadmaps while maintaining infrastructure and business process audits. • Provide technical guidance and mentorship to entry level team members, fostering growth and skill development. • Translate organizational objectives into actionable IT requirements and recommend solutions aligned with strategic goals. • Conduct quality assurance testing and develop comprehensive test plans based on thorough analysis of business needs. • Administer backup and restoration processes for hybrid cloud environments to ensure high availability. • Oversee Windows server management and administration while maintaining cloud infrastructure, including Microsoft Azure. • Manage virtualization technologies such as VMware and conduct disaster recovery planning for hybrid cloud environments.
2026-04-21T00:00:00Z

Systems Administrator

Houston, TX
remote
Temporary / Contract
66.5 - 77 USD / Hourly
We are seeking a skilled and detail-oriented Systems Administrator to join our team. The ideal candidate will be responsible for the installation, maintenance, and optimization of IT systems and networks to ensure smooth daily operations. This role requires expertise in troubleshooting, problem-solving, and ensuring system security and performance at all times. Key Responsibilities: System Maintenance: Install, configure, and maintain servers, applications, and hardware for organizational systems.Performance Monitoring: Monitor system performance and availability and perform routine system checks to ensure all IT systems run efficiently.Troubleshooting: Respond promptly to issues reported by users and resolve technical problems efficiently.Upgrades & Patches: Apply software and hardware updates, patches, and fixes as needed to maintain optimal system operation and security.Security Enforcement: Implement, manage, and monitor security protocols to protect systems from breaches and ensure compliance with cybersecurity standards.Backup & Recovery: Manage backup procedures and disaster recovery plans to safeguard critical data.Documentation: Maintain accurate and up-to-date documentation for systems, configurations, and troubleshooting steps.Collaboration: Work with IT and cross-functional teams to support projects, improve systems, and streamline operations.User Support: Provide Tier 2 technical support to end users for issues related to system functionality or access.Network Management: Ensure the proper functioning of network devices, including servers, switches, and routers.Qualifications: Bachelor’s degree in Information Technology, Computer Science, or a related field (or equivalent experience).Proven experience as a Systems Administrator or similar role.Knowledge of operating systems such as Windows, Linux, and macOS.Proficiency in networking concepts and protocols (DNS, DHCP, TCP/IP, etc.).Experience with virtualization tools such as VMware, Hyper-V, or similar platforms.Familiarity with cloud technologies like AWS, Azure, and Google Cloud is preferred.Strong troubleshooting and problem-solving skills.Excellent communication skills and the ability to collaborate in a team environment.Certifications such as CompTIA Network+, CompTIA Security+, or Microsoft Certified: Azure Administrator are a plus.
2026-04-21T00:00:00Z

Database Adminsitrator

Houston, TX
onsite
Temporary / Contract
0 - 0 USD / Yearly
Robert Half is looking for a database administrator who loves the challenge of solving problems with multiple layers of complexity. If you are an efficient problem solver with highly tuned decision making skills, this may be the position for you. What you get to do every single day · Install, configure, and maintain all SQL Server instances across development, staging, and production environments · Ensure database server topology, configuration, and maintenance are designed and executed to meet SLA objectives · Advise on database design, tuning options, and other potential issues · Fix SQL Server service outages as they occur, including after hours and weekends · Configure SQL Server monitoring utilities to minimize false alarms · Baseline system performance and monitor for deviation, recommending and implementing improvements to slow running queries · When performance issues arise, you'll figure out the most effective way to increase performance including hardware purchases, server configuration changes, or index/query changes
2026-04-03T00:00:00Z

Systems Administrator - EcoSys Platform

Houston, TX
onsite
Permanent / Full Time
130000 - 150000 USD / Yearly
We are looking for a highly skilled Systems Administrator to oversee and enhance critical project cost systems for large-scale export initiatives. This position involves close collaboration with the Project Controls team to ensure optimal configuration, administration, and performance of EcoSys and associated applications. The ideal candidate will play a key role in maintaining system integrity, supporting end-users, and driving efficient project cost management. Responsibilities: • Configure and administer EcoSys modules, workflows, and settings within production and non-production environments. • Manage user provisioning and permissions based on least-privilege principles, ensuring secure access aligned with contracts and funding structures. • Convert business requirements into effective technical solutions and functional system enhancements. • Monitor system performance, troubleshoot issues, and collaborate with vendors to resolve technical challenges. • Implement system upgrades while adhering to established IT change management protocols. • Develop and maintain custom reports, dashboards, and data visualizations to support business operations. • Integrate EcoSys with other organizational platforms, maintaining smooth data flow and functionality. • Support customized configurations within EcoSys to meet specific contract module requirements. • Conduct advanced data analysis to assist project cost control teams and optimize system usage. • Manage and update master data, including organizational structures, contract lines, and security groups.
2026-04-03T00:00:00Z