<p>Position Summary</p><p>We are seeking a highly experienced and hands-on Security and Infrastructure Manager to lead the planning, execution, and day-to-day operations of our IT security and infrastructure functions. This role bridges leadership and technical execution, combining strategic planning with tactical delivery of cybersecurity initiatives. The successful candidate will drive implementation of best-in-class security tools and practices while maintaining stable and scalable infrastructure.</p><p><br></p><p>Core Responsibilities</p><p>· Lead the design, deployment, and administration of secure Microsoft Azure infrastructure, including network security groups (NSGs), virtual networks, Azure Firewall, Bastion, App Gateways, and Defender for Cloud.</p><p>· Own tenant-wide governance and administration of Microsoft 365/O365 platforms including Exchange Online, SharePoint, OneDrive, and Microsoft Teams with a focus on policy enforcement, content protection, and secure collaboration.</p><p>· Configure and manage Microsoft Defender XDR, including Defender for Endpoint, Identity, Cloud Apps, and Office 365, ensuring effective detection, prevention, and response to threats.</p><p>· Manage Microsoft Purview deployment to support Data Loss Prevention (DLP), Insider Risk Management, data classification, sensitivity labeling, and AI governance policies.</p><p>· Architect and administer SASE and Zero Trust Network Access solutions for identity-aware secure access to cloud and internal applications.</p><p>· Lead and execute security incident response efforts, integrating signals from SIEM/EDR platforms. Coordinate root cause analysis and remediation of incidents.</p><p>· Support vulnerability management, patch deployment, GPO hardening, endpoint protection, and change reviews for production systems.</p><p>· Review access control requests and enforce policy-based RBAC using Microsoft Entra ID. Manage identity governance including MFA, provisioning, and periodic access certification.</p><p>· Ensure the company’s cybersecurity posture meets compliance standards, particularly SOX IT General Controls and NIST CSF 2.0. Document controls and maintain audit readiness.</p><p>· Respond to infrastructure-related escalations including outages, backups, connectivity failures, remote access provisioning, endpoint support, and application-level access issues.</p><p>· Review and respond to internal ITSM tickets related to access, endpoint health, firewall rules, application installations, and user provisioning/deprovisioning.</p><p>· Continuously monitor security event notifications and investigate correlated alerts across security monitoring and management tools.</p>
<p>We’re seeking a hands-on Security and Infrastructure Manager to lead IT security and infrastructure operations, with a strong focus on Microsoft Azure, Microsoft 365, and Defender XDR. This role blends strategic leadership with technical execution, driving cybersecurity initiatives and ensuring scalable, compliant infrastructure.</p><ul><li>Manage secure Azure environments (NSGs, Firewalls, Bastion, App Gateways, Defender for Cloud).</li><li>Govern Microsoft 365/O365 platforms (Exchange, SharePoint, Teams) with a focus on security and collaboration.</li><li>Deploy and manage Microsoft Defender XDR and Purview for threat protection, DLP, and compliance.</li><li>Architect and administer SASE and Zero Trust solutions.</li><li>Lead incident response, vulnerability management, and endpoint protection.</li><li>Enforce RBAC and identity governance via Microsoft Entra ID.</li><li>Ensure compliance with SOX and NIST CSF 2.0; maintain audit readiness.</li><li>Respond to infrastructure escalations and ITSM tickets.</li></ul>
<p>Robert Half is seeking an exceptional <strong>Security and Infrastructure Manager</strong> for a hands-on leadership role that combines strategic planning, technical execution, and compliance management in the Houston area. In this position, you will drive the design, implementation, and ongoing operation of secure Microsoft-centric cloud environments and ensure the organization's IT security posture aligns with leading frameworks like SOX and NIST CSF 2.0. This highly technical role is ideal for candidates with a passion for cybersecurity, cloud infrastructure, and operational excellence.</p><p><strong>Key Responsibilities</strong></p><p>As a <strong>Security and Infrastructure Manager</strong>, you will:</p><ul><li><strong>Lead IT Security Initiatives:</strong> Design, deploy, and administer secure Microsoft Azure cloud infrastructure, including Azure Firewall, Bastion, Defender for Cloud, and virtual networks.</li><li><strong>Govern Microsoft 365 (M365):</strong> Administer platform components (Exchange Online, SharePoint, OneDrive, Teams) with a focus on policy enforcement, secure collaboration, and content protection.</li><li><strong>Manage Threat Protection Tools:</strong> Implement, configure, and oversee Microsoft Defender XDR (Defender for Endpoint, Cloud Apps, Identity, etc.) solutions for comprehensive threat detection and response.</li><li><strong>Data Loss Prevention (DLP):</strong> Deploy and manage Microsoft Purview solutions to support data loss prevention, insider risk management, and sensitive data classification processes.</li><li><strong>Implement Zero Trust Security Models:</strong> Architect and administer SASE and Zero Trust frameworks, enhancing identity-aware secure access for modern workplace environments.</li><li><strong>Oversee Incident Response:</strong> Lead security incident response efforts, integrating SIEM/EDR tools, coordinating investigations, and ensuring thorough remediation.</li><li><strong>Drive Regulatory Compliance:</strong> Ensure that systems meet IT compliance standards with frameworks like SOX, NIST CSF 2.0, and others. Document controls and support audit readiness.</li><li><strong>Support Infrastructure Operations:</strong> Respond to escalations for endpoint, network connectivity, firewall rules, and access support while enforcing security best practices.</li><li><strong>Enhance Change Management Procedures:</strong> Enforce robust processes for patch deployment, GPO hardening, and endpoint monitoring.</li></ul><p><br></p>
<p>We are seeking a mission-driven IT Director to lead and manage all aspects of technology for our small but impactful non-profit organization. This is a strategic and hands-on role responsible for overseeing IT operations, infrastructure, data security, and systems that support both internal teams and external programs. The ideal candidate brings a balance of technical expertise, leadership, and a strong understanding of how technology can support our mission and maximize limited resources.</p><ul><li>Develop and implement the organization’s overall IT strategy in alignment with mission and goals.</li><li>Manage and maintain day-to-day IT operations including servers, networking, cloud services, end-user support, and hardware lifecycle.</li><li>Administer and support productivity tools such as Microsoft 365, Google Workspace, donor CRM systems, and collaboration platforms.</li><li>Ensure cybersecurity best practices, data protection compliance (e.g., HIPAA, GDPR), and manage risk mitigation policies.</li><li>Oversee vendor relationships, software licensing, technology procurement, and IT budget planning.</li><li>Support hybrid/remote work technologies and troubleshoot user issues across Windows/macOS environments.</li><li>Lead small-scale IT projects such as cloud migrations, CRM integrations, or website upgrades.</li><li>Provide guidance and training to staff on digital literacy, security awareness, and new tools.</li><li>Evaluate and implement cost-effective technology solutions that improve organizational efficiency.</li></ul>
<p>We are seeking a mission-driven IT Director to lead and manage all aspects of technology for our small but impactful non-profit organization. This is a strategic and hands-on role responsible for overseeing IT operations, infrastructure, data security, and systems that support both internal teams and external programs. The ideal candidate brings a balance of technical expertise, leadership, and a strong understanding of how technology can support our mission and maximize limited resources.</p><ul><li>Develop and implement the organization’s overall IT strategy in alignment with mission and goals.</li><li>Manage and maintain day-to-day IT operations including servers, networking, cloud services, end-user support, and hardware lifecycle.</li><li>Administer and support productivity tools such as Microsoft 365, Google Workspace, donor CRM systems, and collaboration platforms.</li><li>Ensure cybersecurity best practices, data protection compliance (e.g., HIPAA, GDPR), and manage risk mitigation policies.</li><li>Oversee vendor relationships, software licensing, technology procurement, and IT budget planning.</li><li>Support hybrid/remote work technologies and troubleshoot user issues across Windows/macOS environments.</li><li>Lead small-scale IT projects such as cloud migrations, CRM integrations, or website upgrades.</li><li>Provide guidance and training to staff on digital literacy, security awareness, and new tools.</li><li>Evaluate and implement cost-effective technology solutions that improve organizational efficiency.</li></ul>
<p>We are seeking a hands-on and responsive Desktop Support Technician with experience supporting IT infrastructure in the oil and gas industry. This position provides frontline technical support to employees working in both corporate and field environments, including remote drilling sites, refineries, and operational facilities. You will be responsible for ensuring reliable access to business-critical applications, SCADA terminals, and communications systems in high-uptime environments.</p><ul><li>Deliver Tier 1 and Tier 2 desktop support for Windows-based laptops, desktops, rugged devices, and peripheral equipment across office and field locations.</li><li>Support industry-specific software platforms such as Petrel, Landmark, AutoCAD, PI System, SCADA, and geological/geophysical modeling tools.</li><li>Manage user accounts, profiles, and group policies in Active Directory, and troubleshoot VPN access, remote desktop connectivity, and secure network connections for field users.</li><li>Configure and support communications infrastructure including VSAT, LTE routers, satellite phones, and mobile hotspots used in remote drilling and production environments.</li><li>Work alongside field engineers and site supervisors to support control room systems and HMI workstations connected to production monitoring tools.</li><li>Deploy hardware and provide break/fix support, system imaging, and software updates in accordance with corporate IT standards and cybersecurity protocols.</li><li>Document issues, resolutions, and IT procedures in ticketing systems such as ServiceNow, BMC Remedy, or Jira.</li><li>Maintain compliance with HSE (Health, Safety & Environment) standards when operating in hazardous or remote areas.</li><li>Participate in after-hours support rotation for critical operations, especially during production rollouts, rig moves, or shutdowns.</li></ul>
<p>We’re looking for a hands-on IT Support Specialist<strong> </strong>to provide IT support across office and field operations in the oil and gas sector. This role covers everything from basic help desk tasks to supporting rugged hardware, SCADA systems, and remote communications in high-demand environments.</p><ul><li>Support desktops, laptops, rugged devices, and mobile tech across field and corporate sites.</li><li>Troubleshoot network, VPN, and connectivity issues for remote drilling and production teams.</li><li>Provide support for industry-specific tools (e.g., Petrel, PI System, SCADA, AutoCAD).</li><li>Deploy and maintain IT assets, ensure software compliance and cybersecurity standards.</li><li>Respond to tickets and incidents quickly, ensuring uptime for critical operations.</li><li>Work safely in accordance with HSE protocols; travel to remote sites as needed.</li></ul>
<p><strong>Job Title: Network Engineer</strong></p><p> <strong>Location: Houston, TX (Hybrid Schedule)</strong></p><p><strong>Overview:</strong></p><p> We’re seeking an experienced <strong>Network Engineer</strong> with 5–10 years of hands-on experience supporting and securing enterprise network environments. The ideal candidate will have strong expertise with firewalls (Fortinet preferred) and a versatile background across multiple networking technologies. Experience with OT environments and advanced Fortinet tools will be considered a strong plus.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Configure, manage, and support network firewalls, with a focus on FortiGate.</li><li>Support firewalling and access policy management using Zscaler.</li><li>Work with Fortinet, Juniper, and other networking platforms (versatile experience beyond Cisco/Aruba preferred).</li><li>Contribute to future implementation of FortiManager and FortiAnalyzer.</li><li>Support both IT and OT network environments.</li><li>Collaborate with cross-functional teams to ensure secure, efficient network operations.</li></ul><p><br></p>
<p>We are seeking a versatile and trainable Network Engineer with 5–10 years of experience to join our growing team in Houston. The ideal candidate will bring a broad range of networking experience, particularly in firewall management, and demonstrate adaptability across multiple platforms and technologies.</p><ul><li>Design, implement, and maintain network infrastructure across 36+ offices using Juniper, FortiGate, and Zoom.</li><li>Manage and optimize firewall configurations, access policies, and security protocols, primarily using Zscaler and FortiGate.</li><li>Collaborate with NYC-based and regional teams on tech refreshes, network upgrades, and long-term planning.</li><li>Support IoT and OT networks, including display systems, cameras, and Wi-Fi in select locations.</li><li>Assist in the future deployment and management of FortiManager, FortiAnalyzer, and Armas scanning products.</li><li>Troubleshoot network issues and provide Tier 2/3 support across various environments.</li><li>Document network configurations, policies, and procedures.</li></ul>
We are looking for a skilled Systems Administrator to join our team in Houston, Texas. The ideal candidate will be responsible for managing and maintaining our IT infrastructure, ensuring seamless operations across various platforms. This role requires a proactive individual with expertise in system administration and a commitment to optimizing performance and reliability.<br><br>Responsibilities:<br>• Oversee the daily performance and functionality of IT systems, ensuring smooth operations.<br>• Configure, manage, and troubleshoot VMware environments to maintain system efficiency.<br>• Administer and support Microsoft Office 365 applications, ensuring proper functionality and user accessibility.<br>• Perform regular system updates and backups to safeguard data and minimize downtime.<br>• Monitor network activities and address security vulnerabilities to protect against potential threats.<br>• Provide technical support to staff, resolving issues related to hardware, software, and system access.<br>• Collaborate with other teams to implement IT solutions that align with organizational goals.<br>• Maintain documentation of system configurations, processes, and troubleshooting procedures.<br>• Evaluate and recommend improvements to enhance system performance and scalability.
<p>We are seeking a highly skilled <strong>Senior Network Analyst</strong> to join our team and provide technical expertise and leadership in managing, designing, and troubleshooting enterprise-level network infrastructures, in the Houston area. This critical role requires deep experience with diverse networking systems, tools, and protocols, alongside strong communication and project management skills. The ideal candidate will have extensive experience working in large enterprise environments and within sectors such as Oil and Gas.</p><p><strong>Key Responsibilities</strong></p><ul><li><strong>Network Design and Deployment</strong>: Proactively design robust and scalable network solutions, ensuring alignment with business objectives and industry best practices.</li><li><strong>Troubleshooting and Performance Analysis</strong>: Execute advanced troubleshooting processes, including packet-level analysis with Wireshark and application performance root cause analysis, ensuring optimal network performance across the organization.</li><li><strong>Enterprise Firewall Expertise</strong>: Deploy, configure, and manage enterprise firewall solutions, including multiple Palo Alto NextGen Firewalls, Prisma solutions, and Panorama management.</li><li><strong>Cisco Hardware Management</strong>: Provide expert-level support and configuration for Cisco routers, switches, firewalls, wireless hardware, Nexus Data Center architecture solutions, and Cisco ISE/NAC for network access control.</li><li><strong>Network Protocols</strong>: Design and troubleshoot advanced protocols such as OSPF, EIGRP, BGP, spanning tree, DMVPN, IPSEC/SSL VPNs, and network security frameworks.</li><li><strong>Network Management Systems</strong>: Manage and optimize the SolarWinds Network Management suite of applications and leverage SNMP, NetFlow, IP SLA, and other network monitoring tools.</li><li><strong>Software-Defined Networking</strong>: Implement software-defined network solutions for increased flexibility, scalability, and operational efficiency.</li><li><strong>Project Management</strong>: Lead and contribute to network-related projects, including interfacing with customers and stakeholders to deliver solutions that meet business needs.</li><li><strong>Field Support in Oil and Gas</strong>: Provide strategic and hands-on network support for field operations in the Oil and Gas industry, liaising effectively with field technicians.</li></ul><p><br></p>
<p>We’re looking for a skilled Network Engineer with deep expertise in Fortinet technologies to join our growing IT team. This role focuses on designing, implementing, and managing secure network infrastructure across multiple sites, with a strong emphasis on FortiGate firewalls, FortiManager, and FortiAnalyzer.</p><ul><li>Configure, manage, and optimize FortiGate firewalls and related security policies.</li><li>Support deployment and integration of FortiManager and FortiAnalyzer.</li><li>Collaborate with cross-functional teams to maintain secure and scalable network environments.</li><li>Troubleshoot network issues and provide Tier 2/3 support across LAN/WAN, VPN, and cloud connectivity.</li><li>Assist in tech refreshes and network upgrades across regional offices.</li><li>Contribute to long-term planning for network security and infrastructure improvements.</li></ul>
<p>We are seeking a highly skilled <strong>Senior Network Analyst</strong> to join our team and provide technical expertise and leadership in managing, designing, and troubleshooting enterprise-level network infrastructures, in the Houston area. This critical role requires deep experience with diverse networking systems, tools, and protocols, alongside strong communication and project management skills. The ideal candidate will have extensive experience working in large enterprise environments and within sectors such as Oil and Gas.</p><p><strong>Key Responsibilities</strong></p><ul><li><strong>Network Design and Deployment</strong>: Proactively design robust and scalable network solutions, ensuring alignment with business objectives and industry best practices.</li><li><strong>Troubleshooting and Performance Analysis</strong>: Execute advanced troubleshooting processes, including packet-level analysis with Wireshark and application performance root cause analysis, ensuring optimal network performance across the organization.</li><li><strong>Enterprise Firewall Expertise</strong>: Deploy, configure, and manage enterprise firewall solutions, including multiple Palo Alto NextGen Firewalls, Prisma solutions, and Panorama management.</li><li><strong>Cisco Hardware Management</strong>: Provide expert-level support and configuration for Cisco routers, switches, firewalls, wireless hardware, Nexus Data Center architecture solutions, and Cisco ISE/NAC for network access control.</li><li><strong>Network Protocols</strong>: Design and troubleshoot advanced protocols such as OSPF, EIGRP, BGP, spanning tree, DMVPN, IPSEC/SSL VPNs, and network security frameworks.</li><li><strong>Network Management Systems</strong>: Manage and optimize the SolarWinds Network Management suite of applications and leverage SNMP, NetFlow, IP SLA, and other network monitoring tools.</li><li><strong>Software-Defined Networking</strong>: Implement software-defined network solutions for increased flexibility, scalability, and operational efficiency.</li><li><strong>Project Management</strong>: Lead and contribute to network-related projects, including interfacing with customers and stakeholders to deliver solutions that meet business needs.</li><li><strong>Field Support in Oil and Gas</strong>: Provide strategic and hands-on network support for field operations in the Oil and Gas industry, liaising effectively with field technicians.</li></ul><p><br></p>
