Network Administrator

2 weeks ago

Jacksonville FL, United States Compunnel Inc. Full time

Network Administrator Sr (Network and Firewall consultant) Location: Jacksonville FL Type: Onsite Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap. Knowledge of: Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models. Cisco networking and security platforms (e.g., Catalyst, Nexus, ASA, Firepower, ISE) and advanced routing protocols (EIGRP, OSPF, BGP, STP). Palo Alto Networks technologies including NGFWs, Panorama, GlobalProtect, and threat prevention capabilities. F5 BIG-IP systems including LTM, ASM, APM, and iRules for secure application delivery and traffic management. Aviatrix multi-cloud networking and security architecture, including transit gateways, segmentation, encryption, and policy enforcement across AWS, Azure, and GCP. Voice and unified communications protocols including UDP, RTP, RTCP, and QoS strategies. Network and security performance monitoring tools (e.g., SolarWinds, Splunk, SecureX, Cortex XDR) and log analysis for threat detection and optimization. Distributed computing and hybrid cloud environments, and their impact on secure network design and performance. Operating system commands and utilities (Linux, Windows, CLI, PowerShell, Bash) for diagnostics, automation, and integration. Skill in: Leading the design, deployment, and optimization of secure, scalable network and security infrastructure across data center, cloud, and remote environments. Architecting integrated solutions using Cisco, Palo Alto, F5, and Aviatrix technologies to meet business and compliance requirements. Conducting security assessments, risk analysis, and remediation planning for complex network environments. Collaborating with cross-functional teams and clients to translate business needs into secure, high-performing technical solutions. Troubleshooting complex, multi-layered network and security issues and performing root cause analysis. Automating network and security configurations using scripting and infrastructure-as-code tools (e.g., Ansible, Terraform, Python). Managing vendor relationships and guiding procurement decisions based on technical and strategic requirements. Applying structured change management processes to ensure secure and compliant infrastructure evolution. Testing and validating hardware/software for new deployments, upgrades, and security compliance. Developing and maintaining detailed documentation, architecture diagrams, and operational runbooks

  • Network Administrator

    2 weeks ago

    Jacksonville, FL, United States Compunnel Inc. Full time

    Network Administrator Sr (Network and Firewall consultant) Location: Jacksonville FL Type: Onsite Knowledge of: Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models. Cisco networking and security platforms (e.g., Catalyst, Nexus, ASA, Firepower, ISE) and advanced routing...

  • Network Administrator

    2 weeks ago

    Jacksonville, FL, United States Compunnel Inc. Full time

    Network Administrator Sr (Network and Firewall consultant) Location: Jacksonville FL Type: Onsite Read all the information about this opportunity carefully, then use the application button below to send your CV and application. Knowledge of: Enterprise network and security architecture, including design principles for high availability, segmentation, and...

  • Senior Network Administrator

    7 days ago

    Jacksonville, FL, United States Compunnel Inc. Full time

    Job Title :: Sr. Network Administrator (Network and Firewall consultant) Location :: Jacksonville FL REQUIREMENTS: Bachelor of Science (BS) degree in Computer Science or related discipline and four (4) yrs of professional experience in a network administration role in a large corporate environment (OR) Eight (8) year combination of education, training, and...

  • L3 Network Administrator

    1 week ago

    Jacksonville, FL, United States Tata Consultancy Services Full time

    This position requires in person interview. The Network Level 3 Administrator provides advanced support for data and voice network infrastructure (WAN, LAN, Wi-Fi, VPN, firewalls, load balancers, telephony, etc.) across corporate, data center, and retail locations. This role is responsible for incident resolution, proactive monitoring, configuration...

  • IT Microsoft Network Administrator

    7 days ago

    Jacksonville, FL, United States iT Resource Solutions.net,inc Full time

    Compliance Focused Hybrid Position 6 to 12 month contract Overview: Responsible for configuring, maintaining, and monitoring network and converged voice systems to ensure secure, reliable, and compliant operations supporting enterprise and EMS environments. Key Responsibilities • Install, configure, and support network/voice hardware and software...

  • L3 Network Administrator

    4 days ago

    Jacksonville, FL, United States Tata Consultancy Services Full time

    This position requires in person interview. All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description. The Network Level 3 Administrator provides advanced support for data and voice network infrastructure (WAN, LAN, Wi-Fi, VPN, firewalls, load balancers, telephony, etc.) across...

  • Senior Network Administrator

    7 days ago

    Jacksonville, FL, United States Compunnel Inc. Full time

    Network Administrator Sr (Network and Firewall consultant) Knowledge of: Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models. Cisco networking and security platforms (e.g., Catalyst, Nexus, ASA, Firepower, ISE) and advanced routing protocols (EIGRP, OSPF, BGP, STP). Palo...

  • System Network Administrator

    6 days ago

    Jacksonville, FL, United States iT Resource Solutions.net,inc Full time

    Compliance Focused Hybrid Position 6 to 12 month contract Overview: Responsible for configuring, maintaining, and monitoring network and converged voice systems to ensure secure, reliable, and compliant operations supporting enterprise and EMS environments. Key Responsibilities Install, configure, and support network/voice hardware and software (routers,...

  • Senior System Network Administrator

    7 days ago

    Jacksonville, FL, United States iT Resource Solutions.net,inc Full time

    Knowledge of: • Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models. • Cisco networking and security platforms (e.g., Catalyst, Nexus, ASA, Firepower, ISE) and advanced routing protocols (EIGRP, OSPF, BGP, STP). • Palo Alto Networks technologies including NGFWs, Panorama,...

  • Network Administrator

    3 weeks ago

    Jacksonville, United States Compunnel Inc. Full time

    Network Administrator Sr (Network and Firewall consultant)Location: Jacksonville FL Type: Onsite Knowledge of:Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models.Cisco networking and security platforms (e.g., Catalyst, Nexus, ASA, Firepower, ISE) and advanced routing protocols...