Talent.com
Network Administrator
Network AdministratorCompunnel Inc. • Jacksonville, FL, United States
Network Administrator

Network Administrator

Compunnel Inc. • Jacksonville, FL, United States
10 hours ago
Job type
  • Full-time
Job description

Senior Network Administrator (Firewall) BAHDC5687559

Location : Jacksonville FL

Skill in :

  • Designing, implementing, and supporting secure network and application delivery infrastructure using Cisco, Palo Alto, F5, and Aviatrix technologies.
  • Developing and enforcing firewall rules, NAT policies, segmentation strategies, and secure remote access solutions (e.g., IPSec, SSL VPN, SD-WAN).
  • Deploying and tuning F5 BIG-IP appliances for secure application delivery, load balancing, and access control.
  • Architecting and managing secure multi-cloud connectivity using Aviatrix, including integration with cloud-native services.
  • Using database and configuration management tools to track changes, audit compliance, and support performance analysis.
  • Own network security posture : enforce segmentation, zero-trust principles, firewall policies, and cloud-native controls.
  • Applying structured change management processes to security infrastructure upgrades, incident response, and policy changes.
  • Testing and validating security hardware / software for new deployments, upgrades, and compliance initiatives.
  • Developing scripts or automation tools to support security monitoring, configuration management, and reporting.

Knowledge of :

  • Administration and maintenance of network and security operating systems and applications, including Cisco IOS / NX-OS, PAN-OS, F5 TMOS, Aviatrix Controller, Panorama, GlobalProtect, threat prevention, and SSL decryption.
  • Secure network architecture, design, and integration using protocols such as TCP / IP, EIGRP, OSPF, BGP, STP, and advanced routing and segmentation strategies.
  • Firewall and security policy design using Cisco ASA / Firepower and Palo Alto NGFWs, including application-layer filtering, threat prevention, and VPN technologies.
  • Application delivery and security using F5 BIG-IP modules (LTM, ASM, APM) and iRules for traffic management and access control.
  • Design secure and highly available Hybrid cloud network architectures . Multi-cloud networking and security using Aviatrix, including transit gateways, segmentation, encryption, and policy enforcement across AWS, Azure, and GCP.
  • Perform deep packet analysis, root cause investigations, and performance / security tuning.
  • Voice and unified communications security protocols including UDP, RTP, RTCP, and QoS considerations.
  • Network and security performance monitoring tools (e.g., SolarWinds, Splunk, SecureX, Cortex XDR) and log analysis for threat detection and response.
  • Operating system commands and utilities for network and security diagnostics (e.g., Linux, CLI, PowerShell, Bash).
  • Best Regards,

    Create a job alert for this search

    Network Administrator • Jacksonville, FL, United States

    Related jobs
    Senior Network Administrator - BAHDC5687642

    Senior Network Administrator - BAHDC5687642

    Compunnel Inc. • Jacksonville, FL, United States
    Full-time
    Network Administrator Sr (Network and Firewall consultant).Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models.Cisco...Show more
    Last updated: 10 hours ago • Promoted • New!
    Senior Network Administrator

    Senior Network Administrator

    Compunnel Inc. • Jacksonville, FL, United States
    Full-time
    Network Administrator (Network and Firewall consultant).Bachelor of Science (BS) degree in Computer Science or related discipline and four (4) yrs of professional experience in a network administra...Show more
    Last updated: 10 hours ago • Promoted • New!
    Network Admin

    Network Admin

    RIT Solutions, Inc. • Jacksonville, FL, United States
    Full-time
    Location : Camden, NJ (onsite 4 day a week).At least 7-10 years' experience configuring and supporting complex campus and datacenter networks. Cisco Firepower , Checkpoint, or Palo Alto preferred.De...Show more
    Last updated: 30+ days ago • Promoted
    Network Administrator (USC - Local to Jacksonville, FL)

    Network Administrator (USC - Local to Jacksonville, FL)

    SGS Technologie • Jacksonville, FL, United States
    Full-time
    Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models. Cisco networking and security platforms (e.Catalyst, Nexus, ASA,...Show more
    Last updated: 10 hours ago • Promoted • New!
    Professional Services Network Engineer

    Professional Services Network Engineer

    Step Cg • Jacksonville, Florida, USA
    Full-time
    As a Professional Services Network Engineer at STEP youll deliver advanced networking solutions across multi-vendor environments. You will plan implement and support projects involving routing switc...Show more
    Last updated: 18 days ago • Promoted
    Broadband Network Engineer

    Broadband Network Engineer

    IQ Fiber • Jacksonville, FL, US
    Full-time
    Quick Apply
    A Smarter Career Choice Because the internet is now the heartbeat of our homes and an essential tool for business, it should run without interruption or stress. IQ Fiber was created to offer 100% fi...Show more
    Last updated: 30+ days ago
    Senior Telecommunications Network Engineer

    Senior Telecommunications Network Engineer

    TekSynap • Jacksonville, Florida, USA
    Full-time
    Responsibilities & Qualifications.Serve as a senior technical expert on complex telecommunications network projects involving all phases of network design implementation and analysis.Manage and...Show more
    Last updated: 24 days ago • Promoted
    L3 Network Administrator

    L3 Network Administrator

    Tata Consultancy Services • Jacksonville, FL, United States
    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, te...Show more
    Last updated: 10 hours ago • Promoted • New!
    Senior Network Administrator (Jacksonville)

    Senior Network Administrator (Jacksonville)

    Compunnel Inc. • Jacksonville, FL, US
    Part-time
    Network Administrator (Network and Firewall consultant).Bachelor of Science (BS) degree in Computer Science or related discipline and four (4) yrs of professional experience in a network administra...Show more
    Last updated: 11 hours ago • Promoted • New!
    Network Automation Engineer

    Network Automation Engineer

    Trilyon, Inc. • Jacksonville, Florida, USA
    Full-time
    Cloud Technology AI / ML Software Development Technical Writing and Digital Transformation.We partner with top companies to deliver high-quality talent in engineering IT and emerging technologies.For...Show more
    Last updated: 26 days ago • Promoted
    Network Administrator (USC - Local to Jacksonville, FL) (Jacksonville)

    Network Administrator (USC - Local to Jacksonville, FL) (Jacksonville)

    SGS Technologie • Jacksonville, FL, US
    Part-time
    Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models. Cisco networking and security platforms (e.Catalyst, Nexus, ASA,...Show more
    Last updated: 11 hours ago • Promoted • New!
    Arista Network Engineer

    Arista Network Engineer

    BlueAlly • Jacksonville, Florida, USA
    Full-time
    This role requires approximately 50% travel within Southwest Florida while the remaining 50% of the work can be performed remotely. In this role you will : .Implement troubleshoot and docu...Show more
    Last updated: 12 days ago • Promoted
    System Network Administrator (Jacksonville)

    System Network Administrator (Jacksonville)

    iT Resource Solutions.net,inc • Jacksonville, FL, US
    Part-time +1
    Overview : Responsible for configuring, maintaining, and monitoring network and converged voice systems to ensure secure, reliable, and compliant operations supporting enterprise and EMS environment...Show more
    Last updated: 11 hours ago • Promoted • New!
    Network Administrator (Jacksonville)

    Network Administrator (Jacksonville)

    Compunnel Inc. • Jacksonville, FL, US
    Part-time
    Job Title : Senior Network Administrator (Firewall).Designing, implementing, and supporting secure network and application delivery infrastructure using Cisco, Palo Alto, F5, and Aviatrix technologi...Show more
    Last updated: 11 hours ago • Promoted • New!
    System Network Administrator

    System Network Administrator

    iT Resource Solutions.net,inc • Jacksonville, FL, United States
    Temporary
    Overview : Responsible for configuring, maintaining, and monitoring network and converged voice systems to ensure secure, reliable, and compliant operations supporting enterprise and EMS environment...Show more
    Last updated: 10 hours ago • Promoted • New!
    Senior Network Administrator - BAHDC5687642 (Jacksonville)

    Senior Network Administrator - BAHDC5687642 (Jacksonville)

    Compunnel Inc. • Jacksonville, FL, US
    Part-time
    Network Administrator Sr (Network and Firewall consultant).Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models.Cisco...Show more
    Last updated: 8 hours ago • Promoted • New!
    Network Administrator III

    Network Administrator III

    Sayres Defense • Jacksonville, FL, USA
    Full-time
    Quick Apply
    The Network Administrator is responsible for the daily administration, maintenance, and optimization of a network and server environment. This role supports the stability, integrity, and efficient o...Show more
    Last updated: 30+ days ago
    L3 Network Administrator (Jacksonville)

    L3 Network Administrator (Jacksonville)

    Tata Consultancy Services • Jacksonville, FL, US
    Part-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, te...Show more
    Last updated: 11 hours ago • Promoted • New!