10 results for Systems Network Administrator in Houston, TX

Systems Administrator

Sugar Land, TX
onsite
Permanent
120000 - 140000 USD / Yearly
We are looking for a skilled Systems Administrator to manage and maintain our organization’s server systems and infrastructure. This role requires expertise in ensuring system performance, security, and reliability across various platforms. Located in Sugar Land, Texas, this position offers the opportunity to contribute to critical IT projects and support business continuity initiatives. Responsibilities: • Provide daily support for servers, systems, and remote access, including Active Directory, Citrix, Microsoft environments, file servers, Exchange 2019, and hybrid configurations with Exchange Online. • Coordinate and oversee IT projects, including planning, communication, and documentation of system changes. • Collaborate with vendors to manage outsourced services and ensure project deliverables. • Develop, implement, and maintain disaster recovery and business continuity processes, participating actively in related exercises. • Work closely with network, systems, and applications teams to support server hardware, software, and applications. • Ensure compliance with security policies and procedures, maintaining system integrity. • Plan and execute preventive maintenance, including software and hardware upgrades, patch management, and firmware updates. • Monitor and report on information security metrics, addressing vulnerabilities and compliance issues. • Stay informed on changes in IT security regulations and industry developments. • Provide occasional on-call support for infrastructure needs and travel as required.
2026-02-17T00:00:00Z

Network Administrator with VoIP

Sugar Land, TX
onsite
Permanent
110000 - 130000 USD / Yearly
The individual in this position will handle daily support practices, incident support, projects, etc. and provide feedback to the technical and leadership teams. Network Engineers install and maintain network & telecom infrastructure, collect network performance data, and resolve network issues in collaboration with vendors, and IT teams. They work at organizations' centralized network operations or data centers. It is expected that the candidate has demonstrated historical competency in networking while also has the technical aptitude to progress towards cross disciplinary technology operations support.Responsibilities• Provide Tier 3 Technical Support.• Occasional travel (primarily day travel by automobile) to branch sites within a region to address technical needs.• Resolve incidents by thorough troubleshooting delivering data-driven options utilizing the OSI model.• Execute or implement changes and infrastructure requests.• Install and configure network & telecom hardware and software, including routers, switches, firewalls, wireless access points, cubes, Adtrans.• Monitor network performance to identify and resolve issues promptly.• Maintain network security by implementing security measures and protocols per the Bank’s standards.• Manage network backup and recovery processes to ensure data integrity and availability.• Perform regular maintenance and updates on network & telecom systems to ensure optimal performance.• Troubleshoot and provide client support for technology and infrastructure issues.• Document and update incident technical details into service desk ticketing system.• Maintain comprehensive documentation of network configurations, changes, and inventory.• Generate regular reports on network performance, security incidents, and usage statistics.• Communicate with key stakeholders to provide frequent status updates regarding technical issues and status of the remediation efforts.• Execution of standard operational processes which involve technology and client interfaces.• Perform all triage functions• Extensive in-depth familiarity with Cisco IOS, UCS, UCM, UCCX, CER and monitoring platforms• Perform hardware replacements• Troubleshoot software or configuration related issues• Adhere to operating procedures• Identify and remediate possible major impacting events within the network• Work with vendors across the technology to provide the highest possible uptime rate of network services• Quickly identify the layer 1 and 2 connections to an IP address
2026-02-17T00:00:00Z

Junior Systems Security Administrator

Sugar Land, TX
onsite
Permanent
80000 - 95000 USD / Yearly
We are looking for a dedicated Systems Security Administrator to join our team in Houston Texas. This role focuses on managing and enhancing Windows-based IT environments while supporting security operations to ensure the integrity and protection of organizational systems. The successful candidate will play a key role in maintaining system reliability and implementing security measures that align with best practices. Responsibilities:• Administer and maintain Windows Server environments, including Active Directory and file services, to ensure optimal performance.• Configure and manage Group Policy Objects (GPOs) to enforce system settings and user access policies.• Conduct regular system monitoring, troubleshooting, and performance optimization to maintain service availability.• Perform patch management and updates across servers and endpoints to address vulnerabilities and ensure compliance.• Develop and maintain detailed documentation for system configurations, procedures, and changes.• Support the deployment and enforcement of security controls across IT infrastructure.• Assist in managing Data Loss Prevention (DLP) tools and policies to safeguard sensitive information.• Collaborate with security teams to address vulnerabilities, apply security patches, and enhance system hardening.• Participate in audits and compliance initiatives, ensuring adherence to access control and security frameworks.• Contribute to the implementation of cybersecurity measures and related operational improvements.
2026-02-15T00:00:00Z

Network Engineer Mid Level

Houston, TX
onsite
Permanent
100000 - 130000 USD / Yearly
We are looking for a highly skilled Network Engineer to join our team in Houston, Texas. In this role, you will act as a senior-level expert, overseeing the design, configuration, and management of enterprise network systems. You will play a crucial part in ensuring seamless operations, providing advanced support, and enhancing security across our organization's network infrastructure. Responsibilities: • Design, configure, and deploy network infrastructure including routers, switches, wireless systems, load balancers, and other network devices. • Conduct thorough analysis of network issues and deliver high-level response management to resolve complex problems. • Implement and maintain redundancy and high availability across enterprise connectivity to ensure uninterrupted operations. • Lead efforts to secure network platforms by addressing vulnerabilities and managing patching cycles for hardware and software. • Develop and enforce configuration standards while creating detailed support documentation. • Perform failover testing and ensure changes to network configurations align with change management protocols. • Collaborate with cross-functional teams and customers to develop solutions and troubleshoot network problems. • Provide mentorship to entry level team members and act as the final escalation point for network-related issues. • Manage procurement, implementation, and support of public and private circuits for remote and local networks. • Utilize expert knowledge of firewalls, network segmentation, and monitoring tools to optimize network performance.
2026-02-17T00:00:00Z

Systems Administrator - EcoSys Platform

Houston, TX
onsite
Permanent
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.
2026-02-15T00:00:00Z

Database Administrator

Houston, TX
onsite
Temporary
55 - 65 USD / Hourly
Overview We are seeking a Database Administrator (DBA) to manage, maintain, and optimize our SQL Server database environments. This role will be responsible for ensuring the performance, reliability, and security of enterprise databases while supporting development, reporting, and operational systems. The ideal candidate has strong experience with SQL Server administration, performance tuning, and database maintenance, and is comfortable working with cross-functional teams to support data-driven applications. Key Responsibilities<ul><li>Administer, monitor, and maintain SQL Server database environments to ensure performance, availability, and reliability.</li><li>Manage database installations, configurations, upgrades, and patching.</li><li>Perform database performance tuning and query optimization.</li><li>Implement and maintain backup, recovery, and disaster recovery strategies.</li><li>Monitor database health, storage capacity, and system performance.</li><li>Support database security, including user access, permissions, and data protection.</li><li>Work with development and analytics teams to support database design and data access needs.</li><li>Troubleshoot and resolve database-related issues in a timely manner.</li><li>Assist with database migrations, upgrades, and system integrations.</li><li>Maintain documentation for database architecture, standards, and operational procedures.</li></ul>
2026-03-09T00:00:00Z

Database Administrator

Galveston, TX
onsite
Temporary
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
2026-03-09T00:00:00Z

Network Analyst III

Houston, TX
onsite
Temporary
45 - 48 USD / Hourly
The ideal candidate will be responsible for:<ul><li>Serving as a key point of contact for escalated network or application performance concerns</li><li>Administering and maintaining network monitoring platforms and configuration management systems</li><li>Providing hands‑on technical support for all network infrastructure components</li><li>Using the organization’s service management portal to track, document, and process incidents, outages, and change activities</li><li>Researching, assessing, and recommending new technologies that align with industry standards and operational best practices</li><li>Planning, coordinating, and overseeing change activities during scheduled maintenance periods</li><li>Collaborating and communicating effectively with global teams, end users, and technical stakeholders</li></ul>
2026-03-09T00:00:00Z

Network Analyst III - US

Houston, TX
onsite
Temporary
0 - 0 USD / Yearly
We are looking for an experienced Network Analyst III to join our team in Houston, Texas. In this long-term contract position, you will play a vital role in supporting enterprise network operations and collaborating on projects requiring advanced networking expertise. This role involves direct interaction with end users, requiring strong communication and troubleshooting skills, as well as extensive experience with firewalls and network security. Responsibilities: • Provide technical support for network-related issues, ensuring timely resolution and minimal disruptions. • Act as a resource for diagnosing and resolving performance issues across networks and applications. • Utilize network monitoring and configuration management tools to oversee operations and maintain optimal performance. • Manage service requests, outages, and change requests through the organization's service portal. • Identify and recommend technologies and solutions based on industry standards and best practices. • Coordinate and oversee scheduled maintenance activities, including weekend operations. • Collaborate effectively with global teams and end users to address technical concerns and provide clear communication. • Troubleshoot and analyze data packets using tools like Wireshark to identify root causes of application performance issues. • Support field technicians and ensure seamless operations within the Oil and Gas industry. • Maintain and configure firewalls, VPNs, and other security protocols to safeguard network integrity.
2026-03-09T00:00:00Z

Systems Analyst BMC Helix

Sugar Land, TX
onsite
Permanent
80000 - 100000 USD / Yearly
We are looking for a skilled Systems Analyst specializing in BMC Helix to join our team in Houston Texas. This role requires a blend of technical expertise, problem-solving, and communication skills to support critical operational systems. The ideal candidate will have experience in the financial industry and a strong ability to manage multiple priorities with precision. Responsibilities:• Provide day-to-day operational support for the BMC Helix application, ensuring system functionality and resolving issues promptly.• Collaborate with technology teams to maintain and improve operations monitoring processes.• Communicate effectively with users and management regarding problem resolution and system updates.• Create and maintain technical documentation, including application procedures and workflows.• Track, route, and resolve problem calls while ensuring proper closure and documentation.• Perform configuration and administration tasks for the BMC Helix application, including workflows, views, and service request catalog setups.• Support compliance with change management and security policies to maintain system integrity.• Diagnose and troubleshoot production issues to minimize downtime and optimize performance.• Utilize advanced query creation to support custom and out-of-the-box application configurations.
2026-02-15T00:00:00Z