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13 results for Network Security Administrator in Houston, TX

Junior Systems Security Administrator
  • Sugar Land, TX
  • onsite
  • Permanent
  • 80000.00 - 95000.00 USD / Yearly
  • <p>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.</p><p><br></p><p>Responsibilities:</p><p>• Administer and maintain Windows Server environments, including Active Directory and file services, to ensure optimal performance.</p><p>• Configure and manage Group Policy Objects (GPOs) to enforce system settings and user access policies.</p><p>• Conduct regular system monitoring, troubleshooting, and performance optimization to maintain service availability.</p><p>• Perform patch management and updates across servers and endpoints to address vulnerabilities and ensure compliance.</p><p>• Develop and maintain detailed documentation for system configurations, procedures, and changes.</p><p>• Support the deployment and enforcement of security controls across IT infrastructure.</p><p>• Assist in managing Data Loss Prevention (DLP) tools and policies to safeguard sensitive information.</p><p>• Collaborate with security teams to address vulnerabilities, apply security patches, and enhance system hardening.</p><p>• Participate in audits and compliance initiatives, ensuring adherence to access control and security frameworks.</p><p>• Contribute to the implementation of cybersecurity measures and related operational improvements.</p>
  • 2026-02-15T18:53:42Z
Network Administrator with VoIP
  • Sugar Land, TX
  • onsite
  • Permanent
  • 110000.00 - 130000.00 USD / Yearly
  • <p>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.</p><p>Responsibilities</p><p>• Provide Tier 3 Technical Support.</p><p>• Occasional travel (primarily day travel by automobile) to branch sites within a region to address technical needs.</p><p>• Resolve incidents by thorough troubleshooting delivering data-driven options utilizing the OSI model.</p><p>• Execute or implement changes and infrastructure requests.</p><p>• Install and configure network & telecom hardware and software, including routers, switches, firewalls, wireless access points, cubes, Adtrans.</p><p>• Monitor network performance to identify and resolve issues promptly.</p><p>• Maintain network security by implementing security measures and protocols per the Bank’s standards.</p><p>• Manage network backup and recovery processes to ensure data integrity and availability.</p><p>• Perform regular maintenance and updates on network & telecom systems to ensure optimal performance.</p><p>• Troubleshoot and provide client support for technology and infrastructure issues.</p><p>• Document and update incident technical details into service desk ticketing system.</p><p>• Maintain comprehensive documentation of network configurations, changes, and inventory.</p><p>• Generate regular reports on network performance, security incidents, and usage statistics.</p><p>• Communicate with key stakeholders to provide frequent status updates regarding technical issues and status of the remediation efforts.</p><p>• Execution of standard operational processes which involve technology and client interfaces.</p><p>• Perform all triage functions</p><p>• Extensive in-depth familiarity with Cisco IOS, UCS, UCM, UCCX, CER and monitoring platforms</p><p>• Perform hardware replacements</p><p>• Troubleshoot software or configuration related issues</p><p>• Adhere to operating procedures</p><p>• Identify and remediate possible major impacting events within the network</p><p>• Work with vendors across the technology to provide the highest possible uptime rate of network services</p><p>• Quickly identify the layer 1 and 2 connections to an IP address</p><p><br></p><p><br></p>
  • 2026-02-17T00:38:41Z
Remote Oracle Cloud Database Administrator in Texas
  • Sugar Land, TX
  • remote
  • Permanent
  • 130000.00 - 145000.00 USD / Yearly
  • <p>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.</p><p><br></p><p>Responsibilities:</p><p>• Manage and maintain Oracle Exadata systems, including storage, compute nodes, and networks across both on-premises and cloud environments.</p><p>• Implement advanced security protocols such as encryption, access controls, and auditing to safeguard database environments.</p><p>• Perform installations, configurations, patching, and upgrades of Exadata software and firmware with minimal disruption.</p><p>• Monitor database performance, identify and resolve issues proactively, and optimize systems for peak efficiency.</p><p>• Develop and execute comprehensive backup and recovery plans to support business continuity and disaster recovery.</p><p>• Collaborate with cross-functional teams to address database-related requirements while ensuring compliance and security standards.</p><p>• Automate routine database administration and security processes using scripting languages to enhance efficiency.</p><p>• Participate in capacity planning and disaster recovery exercises, focusing on secure architecture and compliance.</p><p>• Provide 24/7 production support, including handling urgent incidents related to database performance or security.</p>
  • 2026-02-15T18:53:42Z
Systems Administrator
  • Sugar Land, TX
  • onsite
  • Permanent
  • 120000.00 - 140000.00 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.<br><br>Responsibilities:<br>• 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.<br>• Coordinate and oversee IT projects, including planning, communication, and documentation of system changes.<br>• Collaborate with vendors to manage outsourced services and ensure project deliverables.<br>• Develop, implement, and maintain disaster recovery and business continuity processes, participating actively in related exercises.<br>• Work closely with network, systems, and applications teams to support server hardware, software, and applications.<br>• Ensure compliance with security policies and procedures, maintaining system integrity.<br>• Plan and execute preventive maintenance, including software and hardware upgrades, patch management, and firmware updates.<br>• Monitor and report on information security metrics, addressing vulnerabilities and compliance issues.<br>• Stay informed on changes in IT security regulations and industry developments.<br>• Provide occasional on-call support for infrastructure needs and travel as required.
  • 2026-02-17T00:43:41Z
Technical Hands-On IT Manager
  • Houston, TX
  • onsite
  • Permanent
  • 140000.00 - 165000.00 USD / Yearly
  • <p>We are seeking a <strong>hands-on technical manager</strong> 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 <strong>data center technologies, networking, virtualization, and cloud platforms</strong> to ensure reliability, performance, and security across hybrid environments.</p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Act as a <strong>technical lead</strong>, actively configuring, troubleshooting, and optimizing infrastructure systems.</li><li>Manage and participate in the administration of <strong>data center technologies</strong>, including servers, storage, and <strong>VMware virtualization</strong>.</li><li>Design and maintain <strong>enterprise networking solutions</strong>, including <strong>SD-WAN</strong>, network segmentation, and advanced security practices.</li><li>Lead <strong>cloud architecture and migration projects</strong>, with hands-on experience in <strong>Azure</strong> and hybrid cloud environments.</li><li>Implement and manage <strong>Infrastructure as Code (IaC)</strong> and <strong>DevOps practices</strong> 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><p><br></p>
  • 2026-02-15T18:53:42Z
Sr. Treasury Analyst
  • the Woodlands, TX
  • onsite
  • Permanent
  • 75000.00 - 90000.00 USD / Yearly
  • <p>We are looking for a Senior Treasury Analyst to join our dynamic corporate treasury team in The Woodlands, Texas. In this role, you will play a crucial part in overseeing cash management operations, maintaining banking relationships, and ensuring compliance with financial policies. The ideal candidate thrives in a fast-paced environment, exhibits excellent organizational skills, and has a strong ability to manage multiple priorities effectively.</p><p><br></p><p>Responsibilities:</p><p>• Oversee daily cash management operations, including cash positioning, payment processing, and resolving discrepancies with banking partners.</p><p>• Administer bank accounts by managing openings, closures, and updates while maintaining accurate internal records and signer information.</p><p>• Evaluate and analyze bank fees to identify cost-saving opportunities and recommend optimizations for account services.</p><p>• Manage user access and security settings for banking and expense reporting systems.</p><p>• Ensure compliance with all internal treasury policies and procedures, documenting processes and supporting audit requirements.</p><p>• Collaborate with banking partners to strengthen relationships and assess new financial products and services.</p><p>• Drive improvements in treasury processes, systems, and workflows to enhance operational efficiency.</p><p>• Support strategic initiatives related to cash flow optimization and treasury enhancements.</p><p><br></p><p>For immediate consideration, contact Mark, mark.loiacano@roberthalf</p>
  • 2026-02-04T19:28:44Z
Systems Administrator - EcoSys Platform
  • Houston, TX
  • onsite
  • Permanent
  • 130000.00 - 150000.00 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.<br><br>Responsibilities:<br>• Configure and administer EcoSys modules, workflows, and settings within production and non-production environments.<br>• Manage user provisioning and permissions based on least-privilege principles, ensuring secure access aligned with contracts and funding structures.<br>• Convert business requirements into effective technical solutions and functional system enhancements.<br>• Monitor system performance, troubleshoot issues, and collaborate with vendors to resolve technical challenges.<br>• Implement system upgrades while adhering to established IT change management protocols.<br>• Develop and maintain custom reports, dashboards, and data visualizations to support business operations.<br>• Integrate EcoSys with other organizational platforms, maintaining smooth data flow and functionality.<br>• Support customized configurations within EcoSys to meet specific contract module requirements.<br>• Conduct advanced data analysis to assist project cost control teams and optimize system usage.<br>• Manage and update master data, including organizational structures, contract lines, and security groups.
  • 2026-02-15T18:53:42Z
Cloud Adminstrator
  • Houston, TX
  • onsite
  • Permanent
  • 80000.00 - 115000.00 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.<br><br>Responsibilities:<br>• Design, implement, and maintain robust Azure-based infrastructure, including virtual machines, networking, storage, and identity management.<br>• Manage Azure Active Directory configurations, ensuring secure access and identity governance.<br>• Optimize cloud resources to achieve maximum performance, scalability, and cost efficiency.<br>• Implement and monitor security protocols across both cloud and on-premises environments.<br>• Ensure compliance with industry standards while managing firewalls, VPNs, and endpoint security solutions.<br>• Administer hybrid systems that integrate on-premises and Azure cloud infrastructures.<br>• Troubleshoot and resolve complex infrastructure issues while monitoring system performance.<br>• Develop and maintain automation scripts using tools such as PowerShell, Terraform, or Azure templates.<br>• Collaborate with DevOps teams to improve CI/CD pipelines and adopt cloud-native practices.<br>• Mentor less experienced team members, contribute to strategic IT planning, and support disaster recovery initiatives.
  • 2026-02-17T00:53:44Z
Network Engineer Mid Level
  • Houston, TX
  • onsite
  • Permanent
  • 100000.00 - 130000.00 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.<br><br>Responsibilities:<br>• Design, configure, and deploy network infrastructure including routers, switches, wireless systems, load balancers, and other network devices.<br>• Conduct thorough analysis of network issues and deliver high-level response management to resolve complex problems.<br>• Implement and maintain redundancy and high availability across enterprise connectivity to ensure uninterrupted operations.<br>• Lead efforts to secure network platforms by addressing vulnerabilities and managing patching cycles for hardware and software.<br>• Develop and enforce configuration standards while creating detailed support documentation.<br>• Perform failover testing and ensure changes to network configurations align with change management protocols.<br>• Collaborate with cross-functional teams and customers to develop solutions and troubleshoot network problems.<br>• Provide mentorship to entry level team members and act as the final escalation point for network-related issues.<br>• Manage procurement, implementation, and support of public and private circuits for remote and local networks.<br>• Utilize expert knowledge of firewalls, network segmentation, and monitoring tools to optimize network performance.
  • 2026-02-17T00:43:41Z
IT Project Manager with Oil and Gas
  • Houston, TX
  • onsite
  • Permanent
  • 140000.00 - 170000.00 USD / Yearly
  • We are looking for an accomplished Senior Project Manager to oversee the delivery of strategic IT projects, ensuring alignment with business objectives and stakeholder expectations. This role requires a dynamic leader who can motivate teams, manage vendor relationships, and drive projects to completion with efficiency and precision. Based in Houston, Texas, this position offers an exciting opportunity to lead cross-functional initiatives while supporting the development of entry-level project managers.<br><br>Responsibilities:<br>• Plan and execute comprehensive project strategies, including scope definition, scheduling, resource allocation, and budget management.<br>• Lead IT-related projects and integrations, ensuring compliance with enterprise architecture and business goals.<br>• Oversee vendor lifecycle management, including selection, staffing, execution, and quality assurance.<br>• Collaborate with stakeholders to define project priorities, estimate costs, and secure funding through business cases.<br>• Engage IT resource managers and system owners to ensure adequate project resourcing.<br>• Address competing priorities with effective negotiation and communication skills.<br>• Provide mentorship and skill development opportunities to entry-level project managers.<br>• Enhance internal project and portfolio management practices to improve organizational efficiency.<br>• Manage project budgets for capital initiatives ranging from $500K to $10M.<br>• Coordinate team communications and deliver high-quality project presentations to stakeholders.
  • 2026-02-15T18:53:42Z
IT Risk and Compliance Specialist
  • Houston, TX
  • onsite
  • Permanent
  • 130000.00 - 139000.00 USD / Yearly
  • <p>The IT Compliance Administrator will be responsible for supporting the processes, methods, practices, and controls required to plan, manage, and execute IT supported tools and applications. This is a business facing role that helps managing the portfolio of projects identified to optimize business processes through technology solutions.</p><p><br></p><p>This position will report to the Senior IT Compliance Manager. </p><p><br></p><p>Detailed Description:</p><p>• Assist the Sr. IT Compliance Manager in the governance of IT, including the Executive IT Steering Committee to ensure prioritization and funding of technology and automation strategies that align to and support the Company's business strategies.</p><p>• Assist in developing and monitoring the IT operational and capital project budgets, help identify changes in the business environment that affect budgets and recommend corrective actions.</p><p>• Review, monitor, and audit IT projects and change management standards and processes, encompassing common system development lifecycle methods.</p><p>• Facilitate communication between IT and business units, including but not limited to business analysis, coordination and development of project business cases, charters resource allocations, project inter-dependence, project QA, and project status reporting.</p><p>• Maintain and regularly update the portfolio of IT projects and initiatives.</p><p>• Support the review, coordination, and implementation of ITs compliance requirements, including the facilitation of ITs annual risk assessment and mitigating activities, SOX/ITGC controls, policies, standards and procedures, and related documentation.</p><p>• Provide guidance to IT and business units on upcoming initiatives to ensure proper consideration and inclusion of compliance activities to meet requirements.</p><p>• Work with Internal/External Audit teams, IT, and business units to manage annual SOX compliance and similar processes.</p><p>• Promote a diverse and inclusive work environment where employees of all backgrounds feel included, and their contributions are valued.</p><p>• Perform other duties as necessary. </p><p><br></p><p>Job Requirements</p><p>• Excellent interpersonal and communication skills with the ability to develop and sustain effective working relationships with employees at all levels within the Company.</p><p>• Strong written/verbal communication, presentation, and interpersonal skills with the ability to establish effective rapport with all levels of employees and provide professional customer services.</p><p>• Ability to clearly communicate business and technology direction to various levels of management and stakeholders. </p><p>• Demonstrate experience supporting management activities through all levels of the Company.</p><p>• Strong organizational, coordination, and basic program/project support skills, including planning, tracking, and follow-through, with the ability to rapidly assess risk and escalate or help resolve issues.</p><p>• Ability to work in a time sensitive, high visibility role while maintaining a calm and professional demeanor when faced with adversity.</p><p>• Demonstrate ability to work proactively and independently with minimal supervision, while also collaborating effectively in a team environment.</p><p>• Must be available to travel as needed (within and outside of Houston area).</p><p><br></p><p><br></p>
  • 2026-02-15T18:53:42Z
M&A Program/Project Manager
  • the Woodlands, TX
  • onsite
  • Permanent
  • 145000.00 - 156000.00 USD / Yearly
  • We are looking for an experienced M& A Program/Project Manager to oversee IT integration projects within the oil and gas exploration and production sector. This role will focus on managing the end-to-end IT integration process for mergers, acquisitions, and divestitures, ensuring seamless transitions and minimal business disruption. Based in The Woodlands, Texas, the position offers an opportunity to lead strategic projects that will drive successful post-merger IT operations.<br><br>Responsibilities:<br>• Lead IT integration efforts across all phases of mergers, acquisitions, and divestitures, from initial due diligence to post-close stabilization.<br>• Develop and continuously improve the M& A IT Integration Playbook, incorporating industry best practices and lessons learned.<br>• Define integration strategies, create detailed project plans, and ensure adherence to scope, timeline, and budget.<br>• Manage and coordinate cross-functional teams to align IT and business unit objectives during integration projects.<br>• Evaluate and oversee third-party vendors for specialized IT tasks such as application installation, security implementation, and infrastructure upgrades.<br>• Direct the integration of IT systems, software applications, infrastructure, and enterprise platforms, ensuring compatibility and functionality.<br>• Ensure compliance with data privacy regulations and IT security standards throughout the integration process.<br>• Conduct tollgate reviews to monitor progress and maintain disciplined execution of integration projects.<br>• Collaborate with senior leadership to provide updates and ensure alignment with organizational goals.<br>• Identify risks and develop mitigation strategies to address potential challenges during IT integration projects.
  • 2026-02-15T18:53:42Z
Systems Analyst BMC Helix
  • Sugar Land, TX
  • onsite
  • Permanent
  • 80000.00 - 100000.00 USD / Yearly
  • <p>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.</p><p><br></p><p>Responsibilities:</p><p>• Provide day-to-day operational support for the BMC Helix application, ensuring system functionality and resolving issues promptly.</p><p>• Collaborate with technology teams to maintain and improve operations monitoring processes.</p><p>• Communicate effectively with users and management regarding problem resolution and system updates.</p><p>• Create and maintain technical documentation, including application procedures and workflows.</p><p>• Track, route, and resolve problem calls while ensuring proper closure and documentation.</p><p>• Perform configuration and administration tasks for the BMC Helix application, including workflows, views, and service request catalog setups.</p><p>• Support compliance with change management and security policies to maintain system integrity.</p><p>• Diagnose and troubleshoot production issues to minimize downtime and optimize performance.</p><p>• Utilize advanced query creation to support custom and out-of-the-box application configurations.</p>
  • 2026-02-15T18:53:42Z