8 results for Senior It Infrastructure Manager in Katy, TX

Sr. Systems Administrator

Sugar Land, TX
onsite
Temporary
48 - 52 USD / Hourly
Key Responsibilities<ul><li>Administer and support Windows-based infrastructure, including servers, storage, operating systems, and applications, ensuring performance, availability, and recoverability</li><li>Design, deploy, and maintain Windows Server services (Active Directory, DNS, DHCP, GPO, IIS, RDS, file/print)</li><li>Lead server lifecycle activities including upgrades, migrations, virtualization, and cloud integrations</li><li>Troubleshoot escalated Tier 2/3 system and infrastructure issues</li><li>Monitor system performance, security, and capacity; recommend improvements and required hardware/software changes</li><li>Manage backups, disaster recovery, and system restoration efforts</li><li>Oversee Microsoft SQL Server environments including backups, patching, and performance tuning</li><li>Collaborate with vendors and third-party partners as needed</li></ul>
2026-04-03T00:00:00Z

Technical Hands-On IT Manager

Houston, TX
onsite
Permanent
140000 - 165000 USD / Yearly
We are seeking a hands-on technical manager to lead and actively contribute to the design, implementation, and operation of enterprise IT infrastructure. This role combines leadership with deep technical expertise, focusing on data center technologies, networking, virtualization, and cloud platforms to ensure reliability, performance, and security across hybrid environments. Key Responsibilities<ul><li>Act as a technical lead, actively configuring, troubleshooting, and optimizing infrastructure systems.</li><li>Manage and participate in the administration of data center technologies, including servers, storage, and VMware virtualization.</li><li>Design and maintain enterprise networking solutions, including SD-WAN, network segmentation, and advanced security practices.</li><li>Lead cloud architecture and migration projects, with hands-on experience in Azure and hybrid cloud environments.</li><li>Implement and manage Infrastructure as Code (IaC) and DevOps practices for automation and scalability.</li><li>Ensure operational excellence, cybersecurity resilience, and compliance with industry standards.</li><li>Collaborate with cross-functional teams to deliver secure, reliable, and cost-effective technology solutions.</li><li>Mentor and guide team members while remaining actively involved in technical execution.</li></ul>
2026-04-03T00:00:00Z

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.
2026-04-03T00:00:00Z

Telecommunications Wireline - Supervisor / Project Manager

Houston, TX
remote
Temporary
32 - 44 USD / Hourly
Telecommunications Wireline – Supervisor / Project Manager (Contract)Role SummaryThis contract role owns the end‑to‑end execution of the Telecom Disconnect Initiative, overseeing people, process, and delivery to ensure cost‑savings targets and program milestones are met. The Supervisor / Project Manager leads a team of Telecom Analysts and coordinates closely with cross‑functional partners to evaluate legacy telecommunications services, manage disconnect and replacement efforts, and provide structured reporting and executive updates. Key Responsibilities<ul><li>Own and drive the Telecom Disconnect Initiative from planning through execution</li><li>Lead and manage a team of 8 Telecom Analysts responsible for enterprise‑wide inventory, usage analysis, and billing review of legacy telecom services</li><li>Oversee analysis of analog voice lines and data circuits to determine services to retain, replace, or disconnect</li><li>Ensure disconnect orders and replacement activities are properly submitted, tracked, and executed</li><li>Manage project timelines, scope, risks, dependencies, and deliverables</li><li>Track and report savings, progress, and milestones associated with approved initiatives</li><li>Provide regular status updates, governance reporting, and executive‑level communications</li><li>Resolve issues, remove blockers, and ensure alignment across stakeholders to keep initiatives on track</li></ul>Key Interactions<ul><li>Directly manages and supports a team of Telecom Analysts</li><li>Works closely with Sourcing, Digital, Field Management, and Telecom teams to align priorities and execution</li><li>Engages with vendors and suppliers to support disconnects, replacements, and service changes</li><li>Communicates regularly with leadership and executive stakeholders through structured reporting, governance forums, and status updates</li></ul>
2026-03-13T00:00:00Z

Systems Administrator

Houston, TX
remote
Temporary
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.
2026-04-14T00:00:00Z

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.
2026-04-03T00:00:00Z

Network Engineer

Spring, TX
onsite
Permanent
110000 - 130000 USD / Yearly
We are looking for a skilled Network Engineer to join our team in The Woodlands, Texas. In this role, you will be responsible for designing, implementing, and maintaining robust network systems to support our organization's operations. This position requires expertise in Cisco networking technologies and security protocols to ensure the reliability and security of our infrastructure. Responsibilities: • Configure, manage, and maintain Cisco routers to ensure optimal network performance. • Oversee the implementation and management of Palo Alto Firewalls to enhance network security. • Administer and troubleshoot Cisco ASA devices to support secure remote access and network protection. • Implement and optimize Border Gateway Protocol (BGP) to ensure efficient network routing. • Monitor and maintain network systems to ensure high levels of performance and reliability. • Collaborate with team members to design and execute network upgrades and improvements. • Identify and resolve network issues promptly to minimize downtime and operational impact. • Document network configurations, changes, and processes to maintain accurate records. • Provide technical support and guidance to internal teams regarding network operations. • Stay updated on the latest networking technologies and best practices to improve system efficiency.
2026-04-09T00:00:00Z

Network Architect

Spring, TX
onsite
Permanent
140000 - 155000 USD / Yearly
We are looking for an experienced Network Architect to design and implement advanced infrastructure solutions tailored to meet organizational needs. This role requires expertise in system architecture, cloud-based platforms, and secure network operations to support business-critical applications. Join our team in The Woodlands, Texas, where you will help shape and optimize the backbone of our technology systems. Responsibilities: • Develop and implement robust network architectures that align with business objectives. • Collaborate with stakeholders to identify and integrate solutions for identity and access management (IAM). • Design and oversee API development processes to ensure seamless system interoperability. • Lead efforts in configuring and managing Amazon EC2 instances for scalable cloud operations. • Optimize application architecture to enhance performance and security across platforms. • Provide technical guidance for Snowflake integration and ensure efficient data warehousing. • Monitor and troubleshoot network performance to maintain high availability and reliability. • Establish and enforce security protocols to safeguard critical systems and data. • Conduct regular evaluations of infrastructure to identify areas for improvement. • Document processes and provide training to ensure effective knowledge transfer.
2026-04-03T00:00:00Z