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11 results for Ufw jobs
- Lake Forest, IL
- onsite
- Permanent / Full Time
- 100000 - 140000 USD / Yearly
- We are looking for an experienced Network Manager to lead the stability, performance, and continuous improvement of enterprise network services in Lake Forest, Illinois. This position oversees daily network operations, guides technical direction across a distributed environment, and works closely with internal teams and external providers to maintain reliable connectivity and communication services. The ideal candidate brings strong leadership, deep infrastructure knowledge, and the ability to align network capabilities with business needs.<br><br>Responsibilities:<br>• Direct day-to-day network operations across a geographically distributed enterprise environment, ensuring dependable and secure service delivery.<br>• Oversee the performance, availability, and maintenance of core network infrastructure, including routing, switching, firewalls, and voice-related technologies.<br>• Lead network architecture and design efforts to support scalability, resilience, and evolving business requirements.<br>• Manage relationships with external service providers and hold partners accountable for service quality, issue resolution, and contractual expectations.<br>• Collaborate with business units and cross-functional technology teams to prioritize initiatives, address operational needs, and support enterprise objectives.<br>• Establish and refine operational processes, service standards, and monitoring practices to improve network reliability and responsiveness.<br>• Drive troubleshooting and incident response for complex network issues, coordinating resources to restore service quickly and prevent recurrence.<br>• Provide leadership and direction to network personnel, promoting technical excellence, accountability, and continuous improvement.
- 2026-11-03T00:00:00Z
- Iselin, NJ
- remote
- Temporary / Contract
- 40.85 - 47.3 USD / Hourly
- We are looking for a Network Security Consultant to support secure, resilient network environments for public-facing and internal platforms in Iselin, New Jersey. This Long-term Contract opportunity is ideal for a detail-oriented candidate who can strengthen enterprise security architecture, improve protected connectivity, and advise teams on practical risk reduction. The role will work closely with infrastructure, security, and application stakeholders to deliver scalable safeguards that align with operational and business needs.<br><br>Responsibilities:<br>• Create and deploy secure network architecture for internet-facing applications and connected internal systems.<br>• Develop segmentation approaches that separate critical environments and enforce protected communication across the enterprise.<br>• Administer and refine firewall configurations, access policies, and related security controls to support performance and protection goals.<br>• Design and maintain secure routing and access frameworks that govern connectivity between users, applications, and network resources.<br>• Advise technical teams on hardening externally accessible applications and strengthening service-level security measures.<br>• Implement and support multi-factor authentication, identity management capabilities, digital certificates, and encrypted communication standards.<br>• Deploy and maintain reverse proxy or web application firewall solutions to help defend public-facing services from threats.<br>• Establish effective logging, monitoring, alerting, and system-hardening practices to improve visibility and incident response readiness.<br>• Partner with infrastructure, security, and application teams to review proposed designs, support implementation planning, and recommend governance and risk mitigation improvements.
- 2026-10-29T00:00:00Z
- Nashville, TN
- onsite
- Temporary / Contract
- 35 - 40 USD / Hourly
- <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>
- 2026-11-03T00:00:00Z
- Austin, TX
- onsite
- Temporary / Contract
- 24 - 26 USD / Hourly
- <p>We are looking for a<strong> Network Administrator </strong>to support and maintain enterprise network operations for a <strong>part-time contract position that is onsite in Austin, Texas.</strong> This role focuses on keeping network infrastructure secure, reliable, and efficient while working with core Cisco environments and directory services. The ideal candidate brings hands-on experience with firewall administration, routing, and local area network support, along with the ability to resolve technical issues in a fast-paced setting.</p><p><br></p><p><strong>Responsibilities:</strong></p><p>• Oversee day-to-day performance and availability of network systems to ensure dependable connectivity across the organization.</p><p>• Configure, manage, and troubleshoot Cisco routers and related networking equipment to support stable operations.</p><p>• Administer firewall technologies by applying security policies, reviewing access controls, and responding to network threats.</p><p>• Maintain and support LAN environments, including monitoring traffic, identifying bottlenecks, and improving overall performance.</p><p>• Assist with Active Directory-related network access and authentication needs in coordination with internal IT teams.</p><p>• Investigate connectivity issues, perform root cause analysis, and implement timely resolutions to minimize downtime.</p><p>• Document network configurations, support procedures, and infrastructure changes to maintain accurate technical records.</p>
- 2026-11-03T00:00:00Z
- Manchester, NH
- onsite
- Temporary to Hire
- 0 - 0 USD / Yearly
- We are looking for an experienced Network Administrator to support and enhance client infrastructure in Manchester, New Hampshire. This contract position with the potential to become permanent is ideal for a hands-on, detail-oriented individual who excels in network security, systems administration, and client-facing technical collaboration. The role focuses on maintaining reliable connectivity, securing business environments, and delivering practical infrastructure improvements across multi-site organizations.<br><br>Responsibilities:<br>• Oversee the administration, tuning, and ongoing support of firewall environments using leading platforms such as Fortinet, SonicWall, Cisco Meraki, Palo Alto, and WatchGuard.<br>• Build, maintain, and optimize network infrastructure, including switching, VLAN segmentation, routing, and wireless connectivity for client environments.<br>• Configure secure site-to-site and remote access VPN solutions to ensure dependable connectivity for distributed users and locations.<br>• Track network health and security posture, respond to performance concerns, and address risks before they affect business operations.<br>• Conduct firewall policy assessments, manage rule sets, and participate in security reviews to strengthen protection and compliance.<br>• Contribute to infrastructure planning for new deployments, expansions, and technology refresh initiatives across client sites.<br>• Diagnose and resolve advanced network and connectivity problems spanning multiple offices and mixed environments.<br>• Administer Windows Server platforms and core services such as Active Directory, Group Policy, file services, and print services.<br>• Support Microsoft 365 and Azure AD environments, including collaboration, device management, and cloud-based user administration.<br>• Partner with clients and internal sales stakeholders during discovery discussions, assessments, solution planning, and technical presentations.
- 2026-10-27T00:00:00Z
- Albuquerque, NM
- onsite
- Temporary to Hire
- 0 - 0 USD / Yearly
- <p>Robert Half is seeking a Network Administrator for a New Mexico based organization.</p><p>The Network Administrator is responsible for planning/designing, implementing, and supporting new and existing network, server, storage infrastructure. </p><p>This role is also responsible for ensuring all network security controls (i.e., firewalls, web application firewalls [WAF], proxies, network segmentation, NAC, ACLs, etc.) are implemented and managed per corporate information security standards. Additionally, responsibilities include assessing enterprise assets and critical assets for secure configurations and maintaining and enforcing regulations and standards </p><p><br></p><p>Responsible for the design, planning, operation, maintenance, and support of the network infrastructure. This includes primary accountability for network technologies such as route/switch, on-premise and Cloud LAN/WAN, IPAM, Wi-Fi, ISP management, site-to-site VPNs, proxies (forward and reverse), perimeter firewall management, DNS, Azure cloud environments, automation, NAC/user access, hyperconverged infrastructure, and overall network security. Partners with the Telecommunication vendors on establishing/upgrading existing circuits/communication links. Responsible for business continuity and disaster recovery plans.</p><p><br></p><p>Responsible for SIP, DHCP, DNS, TCP/IP routing and routing protocols such as OSPF and BGP, binary mathematics, NAT, PAT, IPsec and SSL VPN technologies, GRE tunneling, route redistribution, traffic shaping, port-level filtering, SD-WAN, MPLS and other communications related technologies. Responsible for the installation, configuration, and maintenance of all WAN and LAN connectivity which includes core and campus switches, routers, firewalls, wireless access points, WAN scalers and load balancer technologies. Responsible for the design, installation, configuration, and maintenance of DNP over IP and serial SCADA communications between the primary and backup control centers.</p><p><br></p><p>Other duties as needed</p>
- 2026-11-03T00:00:00Z
- Miami, FL
- onsite
- Temporary / Contract
- 0 - 0 USD / Yearly
- <p><strong>Network Administrator</strong></p><p>We are seeking a knowledgeable <strong>Network Administrator</strong> to support and maintain our network infrastructure across multiple locations. This role is ideal for someone who enjoys working with routers, switches, firewalls, and wireless technologies while ensuring reliable connectivity for all users. The ideal candidate will have strong problem-solving skills, attention to detail, and a solid understanding of networking fundamentals.</p><p><strong>Responsibilities</strong></p><ul><li>Configure, monitor, and troubleshoot switches, routers, firewalls, and wireless access points</li><li>Support LAN/WAN environments including VLANs, VPNs, DHCP, DNS, and routing/switching</li><li>Monitor network performance, bandwidth usage, and system alerts</li><li>Assist with network upgrades, equipment refreshes, and site deployments</li><li>Maintain accurate network documentation including diagrams, IP schemas, and configurations</li><li>Troubleshoot network connectivity issues across wired and wireless environments</li><li>Manage firewall policies, VPN tunnels, ACLs, and network segmentation</li><li>Collaborate with security teams to implement network hardening measures</li><li>Support VoIP systems, WAN circuits, and remote connectivity</li><li>Escalate complex issues and coordinate with vendors when necessary</li></ul><p><br></p>
- 2026-11-04T00:00:00Z
- Tamarac, FL
- onsite
- Temporary / Contract
- 0 - 0 USD / Yearly
- We are looking for a Network Administrator to support a local government organization in Tamarac, Florida through a Contract position. This role is focused on strengthening secure access across the environment, with an emphasis on multi-factor authentication initiatives and dependable network operations. The ideal candidate will combine hands-on technical expertise with strong coordination skills to help deliver secure, stable, and user-focused infrastructure services.<br><br>Responsibilities:<br>• Lead the implementation of multi-factor authentication across designated systems and user groups to improve access security.<br>• Configure, maintain, and support network infrastructure to promote reliable connectivity and consistent performance.<br>• Partner with internal teams to plan, test, and deploy secure access solutions with minimal disruption to daily operations.<br>• Troubleshoot authentication, connectivity, and network-related issues and resolve them in a timely manner.<br>• Monitor network environments and security controls to identify risks, performance concerns, and opportunities for improvement.<br>• Document configurations, procedures, and technical changes to support ongoing administration and knowledge sharing.<br>• Provide technical guidance to users and stakeholders regarding access methods, authentication tools, and network best practices.<br>• Assist with rollout activities related to Duo implementation, including setup, validation, and post-deployment support.
- 2026-11-10T00:00:00Z
- East Lansing, MI
- onsite
- Temporary / Contract
- 38 - 44 USD / Hourly
- We are looking for a Network Administrator to provide hands-on support for a complex enterprise environment in East Lansing, Michigan. This Long-term Contract position will focus on maintaining network stability, addressing security-related operational needs, and supporting critical infrastructure initiatives during a period of reduced internal staffing. The ideal candidate brings strong experience across switching, firewall administration, troubleshooting, and network segmentation, and can work effectively with minimal oversight in a fast-paced setting.<br><br>Responsibilities:<br>• Maintain and troubleshoot core network components, including firewalls, switches, VLANs, and subnet configurations, to ensure reliable day-to-day operations.<br>• Implement and manage network changes such as reassigning VLANs, updating subnet structures, and applying configuration adjustments from centralized management tools.<br>• Monitor network and security activity, respond to operational issues, and coordinate firewall-related actions to support a secure and stable environment.<br>• Provide coverage and technical support for the network infrastructure while key internal team members are unavailable, helping sustain uninterrupted service.<br>• Contribute to a major initiative that separates the environment into distinct science and business network segments.<br>• Assist with infrastructure deployment and transition activities required to establish and support the two-network architecture.<br>• Support migration efforts involving firewall platforms, including work related to moving from Juniper-based solutions to Palo Alto technologies.<br>• Execute configuration rollouts and infrastructure updates across the environment with attention to performance, security, and operational continuity.
- 2026-11-12T00:00:00Z
- Rock Hill, SC
- onsite
- Temporary to Hire
- 40 - 45 USD / Hourly
- <p>We are looking for an experienced Systems Security Administrator to support and strengthen a local government technology environment in South Carolina. This contract-to-permanent position is ideal for a hands-on candidate who can secure infrastructure, investigate threats, and take direct action to resolve issues across on-premises and cloud systems. The role requires a strong background in systems and network administration, along with the ability to communicate effectively with both technical teams and business stakeholders.</p><p><br></p><p>Responsibilities:</p><p>• Oversee daily security operations by monitoring alerts, reviewing system and network activity, and identifying risks that could affect the organization’s technology environment.</p><p>• Investigate cybersecurity events, determine root cause, and carry out remediation steps to contain threats and restore secure operations.</p><p>• Lead response efforts for security incidents, including urgent issues that may require after-hours support for critical events.</p><p>• Administer and harden core infrastructure such as Windows Server, Active Directory, Azure AD, Microsoft 365, and Azure-based services.</p><p>• Evaluate security settings across cloud, on-premises, and hybrid platforms and implement improvements that strengthen overall protection.</p><p>• Manage vulnerability assessment and remediation activities by prioritizing findings, coordinating fixes, and validating resolution.</p><p>• Organize and support security audits, penetration testing activities, and follow-up actions to address identified gaps.</p><p>• Develop and maintain security policies, technical documentation, awareness materials, and reporting for leadership and compliance needs.</p><p>• Supervise assigned staff or resources, coordinate vendor support, and serve as a trusted security advisor to departments across the organization.</p>
- 2026-11-10T00:00:00Z
- Washington D.c., DC
- onsite
- Temporary / Contract
- 52 - 57 USD / Hourly
- <p>We are looking for a Linux/Unix Systems Engineer to serve as the technical authority for a large enterprise Linux environment. This role will lead the design, engineering, modernization, security, and operational support of Red Hat Enterprise Linux (RHEL) and Oracle Linux platforms.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><p>· Design and maintain enterprise Linux infrastructure including RHEL and Oracle Linux environments.</p><p>· Develop and manage automation and configuration management solutions using Ansible, Ansible Automation Platform, and Red Hat Satellite.</p><p>· Lead operating system lifecycle management, upgrades, and migration initiatives across RHEL platforms.</p><p>· Establish and maintain security hardening standards aligned with CIS Benchmarks, DISA STIGs, FISMA, and NIST 800-53 requirements.</p><p>· Design and test high availability, backup, disaster recovery, and capacity planning solutions.</p><p>· Act as the senior escalation point for complex Linux platform incidents and critical outages.</p><p>· Lead root cause analysis efforts and drive remediation strategies.</p><p>· Mentor junior administrators and provide technical guidance across the team.</p><p>· Participate in architecture reviews, change control boards, and technical planning sessions.</p><p>· Develop and maintain engineering documentation, SOPs, and design standards.</p><p>· Install, configure, monitor, and maintain Linux-based servers and systems.</p><p>· Manage system performance, patching, vulnerability remediation, and compliance activities.</p><p>· Troubleshoot hardware, software, networking, and infrastructure issues.</p><p>· Support scheduled maintenance activities, upgrades, and after-hours incident response as needed.</p>
- 2026-10-22T00:00:00Z