Network Engineer III

At ADNET Systems, we know that our people are our greatest strength. As a services-only company, we are committed to fostering an environment where talent thrives, careers grow, and contributions are valued. We believe in promoting from within, providing opportunities for professional development, and offering competitive compensation to ensure long-term security.

Our entrepreneurial culture encourages autonomy, accountability, and innovation—giving you the freedom to make a real impact. If you’re looking for a dynamic workplace that values your expertise and invests in your future, explore our career opportunities and take the next step with ADNET Systems.

• Military and Family Emergency Leave
• Paid Holidays
• Performance Bonuses
• Medical and Dental Plans
• Flexible spending accounts
• Direct Deposit Payroll
• 401K Plan with Company Matching and Immediate Vesting
• Short- and long-term disability insurance
• Life and accident insurance
• Tuition Reimbursement
• In-house Seminars/Workshops/Classes

Location: Fairmont, WV

Job :IVV
2296-1

# of Openings:1

We are seeking an experienced senior-level Network Engineer Senior-Level, in coordination with Government, to perform a variety of complex network engineering tasks independently which are broad in nature and are concerned with the design and implementation of integrated networks, including personnel, hardware, software, and support facilities and/or equipment. Lead major technical/engineering network activities of higher complexity and importance than those normally assigned to lower-level engineers.

Plan and perform network-engineering research, design development, and other assignments in conformance with network design, engineering and customer specifications. Responsible for the completion of assigned engineering projects within budgetary and scheduling guidelines. Leads a group of engineers, analysts, and/or technicians assigned for the duration of a project or may function as ongoing lead within a group associated with one of more technical areas.

Supervise team of Network Engineers.

• Design, configure, deploy, and maintain Alcatel-Lucent Enterprise (ALE) Omni Switch infrastructure across LAN environments
• Build and maintain VLAN architecture, spanning tree configurations, and link aggregation across the switch fleet
• Perform switch firmware upgrades, patching, and lifecycle management to keep infrastructure current and secure
• Troubleshoot switching-layer issues, including port errors, VLAN misconfigurations, and inter-switch connectivity problems
• Plan and execute switch replacements, stack expansions, and capacity upgrades as the network grows

• Manage and monitor the switch fleet through Omni Vista Network Management System
• Build and maintain configuration templates to standardize switch deployments and reduce configuration drift
• Use Omni Vista dashboards and alerting to proactively identify device health issues, port errors, and abnormal traffic patterns
• Coordinate firmware rollouts and configuration changes across multiple sites using Omni Vista's centralized management tools
• Maintain accurate device inventory and topology views within the platform

• Configure and maintain Forti Gate firewall policies to enforce network segmentation and security controls
• Manage routing configurations and high availability (HA) pairs to ensure firewall resiliency
• Apply and tune security profiles, including intrusion prevention, application control, and web filtering
• Perform firmware upgrades and patching on Forti Gate appliances in line with vendor security advisories
• Troubleshoot firewall-related connectivity and performance issues in coordination with the security team

• Build and maintain reports and dashboards for traffic analysis, security event trends, and compliance reporting
• Correlate security events across the network to support incident detection and investigation
• Tune log retention, storage, and alerting policies to align with organizational and compliance requirements

• Design and…