We are looking for a dedicated Network Security Administrator to join our team in Grafton, Wisconsin. In this long-term contract role, you will play a crucial part in maintaining and enhancing network security for our organization and clients. The ideal candidate will possess a strong analytical mindset, excellent communication skills, and the ability to thrive in a dynamic environment.<br><br>Responsibilities:<br>• Provide support for threat management services, addressing security concerns efficiently and effectively.<br>• Troubleshoot escalated security-related issues and manage ticket requests with precision.<br>• Participate in identifying and remediating vulnerabilities, ensuring ongoing network security maintenance.<br>• Assist in implementing security products and supporting project tasks to advance organizational goals.<br>• Uphold the confidentiality and integrity of client data at all times.<br>• Collaborate with teams to enhance security protocols and improve system resilience.<br>• Contribute to detail-oriented development initiatives, staying updated on industry trends and practices.<br>• Ensure accurate documentation and communication of security processes and incident responses.
We are looking for a skilled Network Security Administrator to join our team on a long-term contract basis in Grafton, Wisconsin. In this role, you will play a critical part in ensuring the security and integrity of network systems while actively participating in troubleshooting, remediation, and implementation processes. This position provides an excellent opportunity to apply your expertise in cybersecurity and contribute to maintaining secure environments for clients.<br><br>Responsibilities:<br>• Deliver initial-level support for Threat Management services, addressing client needs effectively.<br>• Analyze and resolve escalated ticket requests, ensuring prompt and thorough troubleshooting.<br>• Contribute to vulnerability remediation efforts and perform regular system maintenance tasks.<br>• Assist with project-based activities, including the implementation of security products and solutions.<br>• Protect and handle client data with the utmost confidentiality and professionalism.<br>• Participate in training and development programs to enhance cybersecurity knowledge and skills.<br>• Maintain accurate documentation of security processes, incidents, and resolutions.<br>• Collaborate with cross-functional teams to support enterprise-wide security initiatives.<br>• Monitor and manage Security Information and Event Management (SIEM) systems to identify and mitigate risks.
We are looking for a Network Administrator to join our team in Grand Rapids, Michigan. This role involves overseeing and maintaining the network infrastructure, ensuring seamless connectivity, and providing technical expertise across a hybrid environment. The ideal candidate will have a strong background in networking technologies and a proactive approach to problem-solving.<br><br>Responsibilities:<br>• Monitor and maintain network performance to ensure optimal functionality and reliability.<br>• Configure and manage Cisco routers, switches, and wireless devices to support organizational needs.<br>• Implement and manage firewall technologies to safeguard network security.<br>• Administer Active Directory, including user management and permissions.<br>• Oversee LAN operations and troubleshoot connectivity issues as they arise.<br>• Manage cloud-based systems and technologies to enhance scalability and efficiency.<br>• Conduct regular network assessments and address any vulnerabilities or inefficiencies.<br>• Collaborate with other departments to support their technology requirements.<br>• Provide technical support and guidance to employees regarding network-related issues.<br>• Develop and enforce network policies and procedures to ensure compliance with industry standards.
We are looking for a skilled Network Administrator to join our team in Malvern, Pennsylvania. This contract-to-permanent position offers an exciting opportunity to work on essential network infrastructure tasks, including firewall and network updates, while leveraging your expertise in Cisco technologies and Palo Alto firewalls. If you are passionate about maintaining and improving network systems, we encourage you to apply.<br><br>Responsibilities:<br>• Implement and manage firewall configurations and updates to ensure network security.<br>• Perform routine network modifications and troubleshooting to maintain optimal performance.<br>• Handle physical tasks such as cable management and hardware setup.<br>• Monitor network systems to identify and resolve issues promptly.<br>• Configure and maintain Cisco routers and switches, ensuring seamless connectivity.<br>• Collaborate with team members to support network operations and projects.<br>• Utilize Palo Alto firewalls to enhance system security and functionality.<br>• Document network changes and maintain accurate records for future reference.<br>• Provide technical support and guidance to end-users as needed.
<p>Robert Half is seeking a Contract Network Administrator to join our client's IT team. As a Contract Network Administrator, you will be responsible for the design, implementation, and maintenance of the organization's network infrastructure. This role offers an exciting opportunity to work with a respected organization and contribute to the management of a robust and efficient network environment.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ol><li><strong>Network Design and Configuration:</strong> Design, deploy, and maintain network infrastructure, including routers, switches, firewalls, and wireless technologies, to ensure optimal performance and security.</li><li><strong>Network Monitoring and Optimization:</strong> Monitor network performance, troubleshoot issues, and implement optimizations to maximize network efficiency and reliability.</li><li><strong>Security Management:</strong> Implement and manage network security measures, including firewalls, intrusion detection systems, and VPNs, to protect against cybersecurity threats.</li><li><strong>Network Maintenance:</strong> Perform routine maintenance tasks, such as software updates, firmware upgrades, and hardware replacements, to ensure network stability.</li><li><strong>Troubleshooting and Support:</strong> Provide technical support and resolve network-related issues reported by users or identified through monitoring tools in a timely manner.</li><li><strong>Documentation:</strong> Maintain accurate documentation of network configurations, procedures, and changes for future reference and compliance purposes.</li><li><strong>Vendor Coordination:</strong> Collaborate with vendors and service providers to procure network equipment, manage service contracts, and troubleshoot complex network issues.</li><li><strong>Capacity Planning:</strong> Assess network capacity, anticipate growth requirements, and make recommendations for upgrades or changes to meet organizational needs.</li></ol><p><br></p>
<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>
<p>Our client is seeking a <strong>Network Administrator</strong> to join a small, collaborative IT team. This role focuses on maintaining and securing network infrastructure with an emphasis on Cisco networking, Palo Alto firewalls, and ServiceNow ticketing for efficient issue resolution. This role is on-site in Cedar Rapids, IA. <strong>Apply now</strong>, call 319-362-8606, or email your resume directly to Shania Lewis - Technology Recruiting Manager with Robert Half (email information is on LinkedIn).</p><p><br></p><p><strong>Responsibilities:</strong></p><p>• Configure, maintain, and troubleshoot Cisco routers, switches, and wireless systems to ensure optimal network functionality.</p><p>• Administer Palo Alto firewalls, including setting up and managing security policies to safeguard the network.</p><p>• Address and resolve network incidents and service requests using the ServiceNow platform.</p><p>• Monitor network performance and implement solutions to enhance reliability and efficiency.</p><p>• Ensure compliance with security protocols and assist in maintaining accurate documentation.</p><p>• Manage VLAN configurations and optimize LAN setups for seamless connectivity.</p><p>• Collaborate with team members to support Active Directory operations and integrations.</p>
We are looking for a skilled Network Administrator to join our team in Miami, Florida. This role focuses on maintaining the stability and security of network systems while providing support to internal users and ensuring seamless system functionality. The ideal candidate will have expertise in Cisco network environments and a proactive approach to identifying and resolving technical challenges.<br><br>Responsibilities:<br>• Oversee the daily operations of network devices and servers to ensure optimal performance and reliability.<br>• Monitor system performance and network traffic to proactively identify and address potential issues.<br>• Implement upgrades and repairs to keep systems operating efficiently and securely.<br>• Develop and execute strategies to enhance system security across computers and the network.<br>• Regularly assess and optimize system functionality to meet organizational needs.<br>• Manage user access by assigning and updating security permissions within the network.<br>• Provide training and guidance to users on proper software and hardware usage.<br>• Respond promptly to user alerts and system monitoring notifications to troubleshoot and resolve technical problems.<br>• Document system configurations, procedures, and updates for reference and compliance.<br>• Serve as Level 2 support for Help Desk inquiries, assisting with more complex technical issues.
<p><strong>Overview:</strong></p><p> We are looking for a <strong>Senior Network Administrator</strong> to manage day-to-day operations of our network infrastructure, ensure uptime, and optimize performance across multiple sites.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Administer and monitor enterprise network devices, firewalls, switches, and routers.</li><li>Troubleshoot and resolve complex network issues to maintain high availability.</li><li>Configure VLANs, VPNs, and routing protocols for LAN/WAN connectivity.</li><li>Implement and maintain network security policies and access controls.</li><li>Maintain network documentation and support disaster recovery planning.</li><li>Collaborate with IT teams and third-party vendors for network upgrades and projects.</li></ul><p><br></p>
We are looking for a skilled Network Administrator to join our team in Torrance, California. This role involves managing and optimizing network systems, ensuring seamless connectivity across various environments, and implementing infrastructure automation solutions. The ideal candidate will have a strong background in system administration, DevOps practices, and endpoint management.<br><br>Responsibilities:<br>• Oversee and maintain network infrastructure, including firewalls, routers, and switches, to ensure optimal performance.<br>• Implement and manage automation tools such as Ansible, Terraform, and Python to streamline infrastructure processes.<br>• Administer Microsoft domain controllers, Active Directory, and Azure systems to support organizational needs.<br>• Manage endpoint devices across factories, remote offices, and embedded systems, ensuring their functionality and security.<br>• Collaborate with teams to deploy and maintain GitOps workflows and related technologies.<br>• Troubleshoot and resolve network issues using technologies like Palo Alto and Juniper systems.<br>• Perform routine updates and upgrades to network hardware and software to maintain system reliability.<br>• Ensure proper documentation of network configurations, procedures, and incident reports.<br>• Provide guidance and support for network security practices, including firewall management and access control.<br>• Analyze and optimize network performance to support business operations effectively.
<p>We are looking for an experienced Network Systems Administrator to join our team in Torrance, California. This role will focus on network and endpoint administration with an emphasis on DevOps and infrastructure automation. The ideal candidate will possess strong technical expertise and a proactive approach to managing systems, networks, and devices.</p><p><br></p><p>Responsibilities:</p><p>• Configure, maintain, and troubleshoot endpoint management systems such as Intune, Fleet DM, and other similar tools.</p><p>• Administer and manage Microsoft domain controllers, Active Directory, and Azure environments.</p><p>• Develop and implement automation workflows using tools like Ansible, Python, and Terraform to streamline operations.</p><p>• Monitor and secure network environments, including managing firewalls and network appliances such as Palo Alto and Juniper.</p><p>• Provide support and maintenance for physical and embedded endpoint devices across factories, remote offices, and specialized equipment.</p><p>• Collaborate with DevOps teams to enhance system performance and reliability through automation and optimization.</p><p>• Ensure efficient GitOps practices and infrastructure provisioning using Terraform and Ansible.</p><p>• Evaluate and integrate new technologies to improve system scalability and security.</p><p>• Troubleshoot issues related to Microsoft Windows Server, Windows 10, and other related platforms.</p><p>• Maintain robust documentation and adhere to industry best practices for system administration.</p>
We are looking for a skilled Network Administrator to join our team in Conshohocken, Pennsylvania. This role focuses on maintaining and improving network and server infrastructure, ensuring cybersecurity standards, and resolving complex technical issues. The ideal candidate will be proactive, detail-oriented, and passionate about delivering high-quality IT solutions.<br><br>Responsibilities:<br>• Conduct scheduled technical alignment visits, adhering to established best practices and standards.<br>• Ensure compliance with security protocols, configuration guidelines, and documentation requirements.<br>• Identify and address risks, gaps, and inconsistencies across client technology platforms.<br>• Document exceptions and recommend actionable solutions for alignment issues.<br>• Drive proactive remediation efforts to prevent recurring infrastructure, server, and network challenges.<br>• Implement recommended changes to improve alignment and enforce technical standards.<br>• Manage server, network, and cloud infrastructure environments, including deployment and configuration.<br>• Administer Microsoft cloud, virtualization, and firewall platforms to maintain system reliability.<br>• Perform patching, backup validation, and analysis to ensure data integrity and cybersecurity.<br>• Act as a Tier 2/3 escalation point to resolve deeper infrastructure and network issues effectively.
We are looking for an experienced Network Engineer to join our team in San Antonio, Texas. In this Contract to permanent position, you will play a key role in designing, optimizing, and maintaining network infrastructure and security across the organization. This role offers an exciting opportunity to collaborate with diverse teams and contribute to the efficiency and reliability of enterprise-level networks.<br><br>Responsibilities:<br>• Design, configure, and maintain network services to ensure optimal performance and reliability.<br>• Analyze and resolve complex network and infrastructure issues, providing advanced troubleshooting support.<br>• Respond to escalated network-related tickets and conduct root cause analysis to prevent future occurrences.<br>• Collaborate with cross-functional teams to implement secure and efficient network solutions.<br>• Develop automation tools to streamline network provisioning and administration processes.<br>• Identify opportunities for improving network infrastructure and security, presenting recommendations to management.<br>• Create and maintain detailed documentation and procedures for network engineering and administration.<br>• Plan, test, and configure network infrastructure and security systems to support organizational needs.<br>• Mentor and guide team members, fostering knowledge sharing and skill development.
<p>We are looking for a highly skilled Senior Security Engineer to join our team. In this role, you will play a pivotal part in ensuring the security and integrity of our systems and networks while contributing to the company’s compliance with industry standards. This position requires a hands-on approach to developing and implementing security solutions, mentoring team members, and responding proactively to emerging threats.</p><p><br></p><p>Responsibilities:</p><p>• Develop, test, and implement secure technologies designed to protect end-user systems and networks.</p><p>• Conduct thorough static and dynamic code analysis using industry-standard tools to identify vulnerabilities.</p><p>• Provide constructive feedback and foster a collaborative environment within the team.</p><p>• Ensure compliance with organizational security policies and industry standards.</p><p>• Create and maintain detailed documentation outlining security procedures and protocols.</p><p>• Offer guidance and mentorship to entry level team members to support their growth and development.</p><p>• Research and evaluate new technologies and recommend solutions to address evolving security challenges.</p><p>• Monitor the organization's security posture, respond to incidents, and troubleshoot security-related issues.</p><p>• Stay informed about current security events and provide actionable recommendations for zero-day vulnerabilities or end-of-life system preparations.</p><p>• Collaborate effectively with colleagues to promote teamwork, respect, and a positive workplace culture.</p>
Job Description: Our company is seeking a skilled Network Engineer to design, implement, maintain, and support our growing network infrastructure. As a Network Engineer, you will be responsible for managing LAN/WAN networks, optimizing network performance, ensuring data and voice reliability, and providing technical support for network systems. You will work with both on-premises and cloud-based technologies, collaborating closely with IT and security teams to support business objectives. Primary Responsibilities: Design, configure, and implement network architecture and solutions (LAN, WAN, VPN, cloud) Monitor network performance, perform troubleshooting, and resolve network issues promptly Maintain and upgrade hardware, software, and other network resources Enforce network security protocols and support network compliance efforts Collaborate with IT teams on network-related projects, migrations, or rollouts Manage network documentation, diagrams, and disaster recovery plans Support users and respond to helpdesk queries regarding connectivity issues Research and recommend new technologies to improve reliability and scalability
<p>We are looking for a Network Engineer to join our team in Richmond, Virginia. In this role, you will oversee the design, implementation, and maintenance of network systems to ensure seamless communication and operations within the organization. This Contract position offers the potential for long-term collaboration with a non-profit organization committed to excellence.</p><p><br></p><p>Responsibilities:</p><p>• Design, install, and manage local and wide area networks to support organizational communication needs.</p><p>• Configure and maintain network systems, including routers, firewalls, and wireless infrastructure.</p><p>• Monitor network performance and troubleshoot hardware and software issues to ensure optimal operation.</p><p>• Implement security measures to protect data and systems from unauthorized access or threats.</p><p>• Provide project management support for network-related initiatives, including planning, tracking, and reporting progress.</p><p>• Optimize network traffic and load balancing to enhance system efficiency.</p><p>• Collaborate with management to establish risk levels and network security policies.</p><p>• Maintain documentation of network processes, configurations, and updates.</p><p>• Coordinate installation and maintenance of communication circuits and infrastructure cabling.</p><p>• Offer technical support for end users and ensure smooth operation of network-dependent applications.</p>
<p><strong>Job Description:</strong></p><p>Our company is seeking a skilled Systems Administrator to join our IT team. The Systems Administrator will be instrumental in maintaining, configuring, and optimizing our organization’s computer systems and networks. This position will play a key role in ensuring high levels of availability, security, and performance for core technology platforms.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Install, configure, and manage servers (Windows, Linux, or other platforms) and key infrastructure such as Active Directory, DNS, DHCP, and backup systems</li><li>Monitor system performance and troubleshoot issues to ensure reliable operation with minimal downtime</li><li>Administer security tools and policies, including vulnerability management and system patching</li><li>Support cloud and hybrid infrastructure, collaborating with other IT specialists to ensure optimal integration and operation</li><li>Maintain network equipment such as switches, firewalls, and wireless access points</li><li>Respond to service outages and technical support requests according to defined SLAs</li><li>Document configurations, procedures, and system changes; maintain asset management records</li><li>Participate in disaster recovery and business continuity planning and testing</li><li>Implement and support automation and scripting to streamline operations</li><li>Stay updated on industry best practices and emerging trends in systems administration</li></ul>
We are looking for a skilled Cloud Network Engineer to join our team in Malvern, Pennsylvania. This contract-to-permanent role involves designing, implementing, and supporting advanced cloud networking solutions with a focus on Microsoft Azure. The ideal candidate will have a strong background in network engineering, cloud architecture, and security, along with hands-on experience in enterprise tools such as Palo Alto firewalls and Cisco networking equipment.<br><br>Responsibilities:<br>• Design and manage cloud networking solutions in Microsoft Azure to ensure optimal performance, security, and scalability.<br>• Configure and oversee Azure Virtual Networks, VPNs, Network Security Groups, ExpressRoute, and Application Gateways.<br>• Monitor network performance using Azure-native tools and third-party platforms, identifying and resolving issues proactively.<br>• Develop and implement best practices for cloud network architecture, including automation, governance, and disaster recovery strategies.<br>• Troubleshoot complex network problems across hybrid environments and provide timely resolutions.<br>• Create and maintain comprehensive documentation for network configurations, policies, and procedures to support compliance and change management.<br>• Mentor and support entry level network engineers, fostering knowledge sharing and skill development.<br>• Collaborate with cross-functional teams, including cloud engineers, server administrators, and security specialists, to ensure seamless IT operations.<br>• Support compliance with security standards and regulatory requirements through thorough documentation and adherence to protocols.<br>• Participate actively in IT change management processes to ensure smooth transitions and updates.
We are looking for a skilled IBM i Infrastructure Systems Administrator to join our team in Dayton, New Jersey. In this role, you will be responsible for maintaining and optimizing Linux and IBM i environments, ensuring system reliability, security, and seamless integration with business applications. The ideal candidate will bring deep expertise in legacy systems and modern technologies, along with a proactive approach to troubleshooting and system enhancements.<br><br>Responsibilities:<br>• Manage and support Linux and IBM i system environments, ensuring their reliability and performance.<br>• Diagnose and resolve issues in legacy systems, including performing repairs and tuning for optimal performance.<br>• Coordinate hardware installations, upgrades, and migrations to maintain system efficiency.<br>• Develop and implement security protocols to safeguard systems and ensure compliance with data protection standards.<br>• Configure and optimize network connectivity, protocols, and performance for IBM i and AS/400 platforms.<br>• Design and deploy custom integrations between legacy systems and modern applications or infrastructure.<br>• Provide technical expertise for system integration, security enhancements, and legacy application support.<br>• Document processes, security measures, and workflows to ensure operational consistency.<br>• Monitor system performance and recommend improvements to enhance efficiency and security.<br>• Collaborate with cross-functional teams to align technology solutions with business needs.
<p>We are looking for an experienced Network Engineer to join our team in Sarasota, Florida. In this Contract to permanent role, you will be responsible for designing, managing, and optimizing network infrastructure to ensure seamless connectivity and robust performance. This position offers an exciting opportunity to contribute to network upgrades, security enhancements, and team mentorship while supporting critical network operations.</p><p><br></p><p>Responsibilities:</p><p>• Design, implement, and maintain network infrastructure to support organizational needs and ensure high performance.</p><p>• Troubleshoot complex network issues, identifying root causes and resolving problems promptly.</p><p>• Upgrade and optimize network hardware, software, and configurations to improve efficiency and meet evolving requirements.</p><p>• Implement and monitor security measures to safeguard systems against potential threats.</p><p>• Collaborate with management to recommend vendor products, services, and other network solutions.</p><p>• Execute network add/move/change tasks, including cable installations, port activations, and equipment setups.</p><p>• Develop and maintain accurate network documentation, including IP databases, diagrams, and configuration backups.</p><p>• Mentor entry level team members, providing guidance on emerging technologies and offering training to enhance their technical skills.</p><p>• Complete work orders related to the administration and maintenance of routers, switches, VPNs, and wireless networks.</p><p>• Evaluate new networking technologies and provide cost estimates and resource requirements for projects.</p>
<p>We are looking for a skilled Systems Administrator! Immediate response for local Candidates! This is a fantastic opportunity to grow your skills in a team with leadership that loves to knowledge drop! If you're looking to build your career as a Systems Administrator or been in a similar role and looking to grow, like to mentor, take ownership in projects, work as a team, and possess a thorough understanding of servers - then there's an exciting opportunity for you to check out! To thrive in this role, you should be a natural problem solver and have a strong sense of ownership. Let's talk! <strong>Apply via the application today, call 319-362-8606, or email your resume direct - my contact information can be found on LinkedIn under Shawn M Troy - Technology Practice Director for Robert Half.</strong></p><p><br></p><p>Great Leadership, Great Team environment! This role requires a proactive individual with strong technical expertise to maintain and optimize server, network, and storage environments. The ideal candidate will play a pivotal role in ensuring system reliability and enhancing operational efficiency.</p><p><br></p><p>Responsibilities:</p><p>• Manage and oversee server environments, including Microsoft Operating Systems, VMware, Citrix, and Active Directory.</p><p>• Configure, monitor, and troubleshoot network systems to ensure optimal performance and security.</p><p>• Administer email platforms such as Microsoft Exchange while maintaining system integrity.</p><p>• Write and utilize scripting tools to automate processes and improve efficiency.</p><p>• Act as a subject matter expert for multiple IP Telephony, network, and system technologies.</p><p>• Perform hardware and software installations, upgrades, and repairs as needed.</p><p>• Maintain and monitor storage systems to ensure data accessibility and security.</p><p>• Provide technical support and resolve issues related to computer hardware, software, and peripheral equipment.</p><p>• Collaborate with team members to implement system improvements and upgrades.</p><p>• Document system configurations and procedures for future reference.</p>
<p>Robert Half is building a pipeline of Senior Systems Administrators to support enterprise infrastructure, cloud migrations, and system modernization initiatives.</p><p><strong>Responsibilities</strong></p><ul><li>Manage and optimize Windows-based infrastructure and cloud environments</li><li>Support cloud and hybrid environments (Azure-focused)</li><li>Implement system upgrades, patches, and security controls</li><li>Automate administrative tasks and improve system reliability</li><li>Collaborate with network, security, and application teams</li></ul>
<p><strong>Senior Network Engineer</strong></p><p><strong>Location:</strong> Onsite – Washington, DC Area</p><p><strong>Clearance Requirements:</strong> Candidate must currently hold Public Trust (DOJ Preferred) </p><p><strong>Employment Type:</strong> Contract - 26 weeks </p><p><strong>Overview</strong></p><p>A federal program supporting the U.S. Department of Justice (DOJ) Antitrust Division is seeking an experienced <strong>Senior Network Engineer</strong> to lead the design, configuration, monitoring, and optimization of a complex enterprise network infrastructure. This role requires deep expertise in advanced networking technologies, strong experience with monitoring and management platforms, and the ability to ensure secure, high‑performance network operations in a mission‑critical environment.</p><p>The ideal candidate is proactive, highly technical, and well‑versed in tools such as <strong>Nagios</strong>, <strong>Cisco Prime</strong>, <strong>Cisco Identity Services Engine (ISE)</strong>, and <strong>Splunk</strong>.</p><p><strong>Key Responsibilities</strong></p><ul><li>Lead the design, configuration, and maintenance of enterprise‑level network environments to ensure reliability, scalability, and security.</li><li>Configure and administer Cisco routers, switches, and firewalls in alignment with organizational requirements and industry best practices.</li><li>Implement and support advanced network protocols including OSPF, BGP, VLANs, QoS, and IPSec.</li><li>Utilize Nagios to monitor network device health, performance trends, and service availability.</li><li>Develop proactive monitoring strategies to detect anomalies and reduce operational downtime.</li><li>Troubleshoot network incidents and provide timely resolution to minimize service disruptions.</li><li>Use Cisco Prime Infrastructure for network configuration, performance monitoring, and inventory management.</li><li>Automate network provisioning, monitoring, and configuration tasks to enhance efficiency.</li><li>Configure and manage Cisco ISE to enforce network access control policies across wired and wireless environments.</li><li>Integrate Cisco ISE with other security tools to support centralized authentication, authorization, and accounting (AAA).</li><li>Develop and refine Splunk dashboards, alerts, and reports for network performance, security events, and incident response.</li><li>Maintain detailed documentation of network configurations, processes, troubleshooting guides, and incident resolutions.</li><li>Identify opportunities for network optimization and implement solutions that improve performance and scalability.</li><li>Automate routine tasks such as backups and performance checks using scripting tools.</li></ul>
<p>Robert Half is currently seeking a Contract Systems Administrator to join our client's IT department. As a Contract Systems Administrator, you will be responsible for the configuration, maintenance, and management of the organization's computer systems, servers, and network infrastructure. This is a contract position that offers an exciting opportunity to work with a reputable company.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ol><li><strong>System Maintenance:</strong> Perform routine system maintenance, including software updates, patch management, and regular system backups to ensure system stability and security.</li><li><strong>Server Administration:</strong> Manage and maintain server hardware and software, including Windows Server, Linux, or other relevant operating systems.</li><li><strong>Network Management:</strong> Oversee network infrastructure, ensuring optimal performance, security, and reliability. This may include switches, routers, firewalls, and wireless access points.</li><li><strong>Security Monitoring:</strong> Implement and monitor security protocols to safeguard systems and data, detect and respond to security breaches, and conduct regular security audits.</li><li><strong>User Support:</strong> Provide technical support to end-users, assisting with system-related issues, troubleshooting, and offering guidance on best practices.</li><li><strong>Documentation:</strong> Maintain detailed records of system configurations, changes, and updates to facilitate system troubleshooting and auditing.</li><li><strong>Capacity Planning:</strong> Assess system performance and capacity, making recommendations for upgrades or enhancements to meet organizational needs.</li><li><strong>Backup and Disaster Recovery:</strong> Develop and implement backup and disaster recovery plans to ensure data integrity and continuity of operations.</li><li><strong>Vendor Collaboration:</strong> Collaborate with technology vendors to ensure timely procurement of hardware and software, and manage vendor relationships.</li></ol><p><br></p>
We are looking for a highly skilled Network Engineer to design, implement, and maintain secure and efficient network infrastructures that support business operations. This role requires expertise in network architecture, troubleshooting, and ensuring optimal system performance. Based in Santa Ana, California, this position offers a dynamic environment for professionals passionate about innovative solutions and network security.<br><br>Responsibilities:<br>• Develop and implement secure network solutions to optimize resource sharing and information flow across the organization.<br>• Collaborate with vendors and internal teams to acquire and integrate network-related hardware, software, and services.<br>• Identify, analyze, and resolve network inefficiencies and performance issues to maintain seamless operations.<br>• Evaluate and test network components to recommend and deploy effective solutions.<br>• Design advanced technologies and strategies to support future business needs.<br>• Provide mentorship and guidance to entry level network administrators and engineers.<br>• Independently analyze complex engineering projects and deliver innovative solutions.<br>• Create strategies for integrating newly acquired companies into standardized network systems while ensuring security and functionality.
