8 results for Linux System Administrator Cloud Administrator in 77477

Cloud Adminstrator

Houston, TX
onsite
Permanent
80000 - 115000 USD / Yearly
We are looking for an experienced Cloud Administrator to oversee and enhance our cloud and hybrid infrastructure, ensuring optimal performance, security, and scalability. This role requires proactive management of enterprise systems and a hands-on approach to Azure-based technologies. You will play a critical role in implementing best practices, collaborating with teams, and driving innovation within our IT operations. Responsibilities: • Design, implement, and maintain robust Azure-based infrastructure, including virtual machines, networking, storage, and identity management. • Manage Azure Active Directory configurations, ensuring secure access and identity governance. • Optimize cloud resources to achieve maximum performance, scalability, and cost efficiency. • Implement and monitor security protocols across both cloud and on-premises environments. • Ensure compliance with industry standards while managing firewalls, VPNs, and endpoint security solutions. • Administer hybrid systems that integrate on-premises and Azure cloud infrastructures. • Troubleshoot and resolve complex infrastructure issues while monitoring system performance. • Develop and maintain automation scripts using tools such as PowerShell, Terraform, or Azure templates. • Collaborate with DevOps teams to improve CI/CD pipelines and adopt cloud-native practices. • Mentor less experienced team members, contribute to strategic IT planning, and support disaster recovery initiatives.
2026-02-17T00:00:00Z

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.
2026-02-17T00:00:00Z

Remote Oracle Cloud Database Administrator in Texas

Sugar Land, TX
remote
Permanent
130000 - 145000 USD / Yearly
We are looking for a highly skilled Remote Oracle Cloud Database Administrator to join our team in Texas, must be able to go onsite in Houston or Dallas market. In this role, you will be responsible for managing, securing, and optimizing Oracle Exadata systems across on-premises and cloud environments. Your expertise in database architecture, advanced security measures, and performance tuning will ensure the seamless operation and protection of mission-critical systems. Responsibilities:• Manage and maintain Oracle Exadata systems, including storage, compute nodes, and networks across both on-premises and cloud environments.• Implement advanced security protocols such as encryption, access controls, and auditing to safeguard database environments.• Perform installations, configurations, patching, and upgrades of Exadata software and firmware with minimal disruption.• Monitor database performance, identify and resolve issues proactively, and optimize systems for peak efficiency.• Develop and execute comprehensive backup and recovery plans to support business continuity and disaster recovery.• Collaborate with cross-functional teams to address database-related requirements while ensuring compliance and security standards.• Automate routine database administration and security processes using scripting languages to enhance efficiency.• Participate in capacity planning and disaster recovery exercises, focusing on secure architecture and compliance.• Provide 24/7 production support, including handling urgent incidents related to database performance or security.
2026-02-15T00:00:00Z

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

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

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

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

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