Senior Network Infrastructure Lead (TS/SCI)

General Dynamics Information Technology; United States; On-site; USD 129,000 - 175,000; Full time

Benefits offered by this job

401K with company match

Health and wellness packages

Career growth opportunities

Paid education and certifications

Cutting-edge technology training

Paid vacation and holidays

Job summary

General Dynamics Information Technology in Tampa, FL is seeking a Network Infrastructure Task Lead to oversee day-to-day network operations across LAN/WAN, data center, and remote access, ensuring availability and security.

You will analyze performance, manage escalations, maintain change control, and coordinate with Cybersecurity, Systems, and Vendors to meet mission requirements.

The role requires TS/SCI clearance and 5+ years of related experience, with CCNA/CCNP preferred.

Qualifications

• 5+ years of related experience
• Applicable DoW 8140 or DoW 8570 Certification
• Security Clearance Level: TS/SCI
• Strong communication skills.
• Eagerness to learn new technologies and take on additional responsibilities over time.
• Knowledge of TCP/IP, LAN/WAN technologies, network protocols, and familiarity with network hardware.
• Strong analytical skills with a focus on troubleshooting and diagnosing network issues.
• Ability to communicate technical issues clearly and professionally with non-technical staff.
• Respond to escalated user inquiries and issues related to network connectivity, performing basic diagnostics, and escalating more complex issues as needed.
• Work closely with peers and other departments to ensure seamless network operations and assist with ongoing projects/tasks.
• Ability to work weekends and evening hours as needed.

Responsibilities

• Oversee day-to-day network operation and availability of LAN, WAN, data center, remote-access and supporting network infrastructures.
• Lead analysis and resolution to complex network issues using telemetry, logs, packet captures, flow analysis, performance monitoring and vendor diagnostic tools.
• Analyze utilization, latency, packet loss, availability, bandwidth, capacity trends, and proactively address emerging performance or scalability constraints.
• Establish priorities, assign technical resources, monitor ticket and problem queues, enforce escalation procedures, track SLAs/KPIs and ensure effective Tier 1/ Tier 2/Tier 3 coordination.
• Ensure network changes, upgrades, configurations and maintenance activities follow approved standards, testing, documentation, rollback, and change-control processes.
• Maintain secure networks through firewalls, VPNs, segmentation, identity-controlled access encryption and ZeroTrust principals.
• Oversee routing, switching, VLANs, VRFs, VPNs, network segmentation, and traffic-engineering capabilities to maintain controlled communications.
• Maintain continuous visibility into network health, availability, utilization, faults, security events, capacity and service degradation.
• Coordinate response to outages and service degradation, establish technical priorities, manage escalation, conduct root-cause-analysis, and implement corrective actions to prevent recurrence.
• Ensure network diagrams, configuration, inventories, SOPs, technical baselines, change records, and compliance documentation remains accurate and current.
• Coordinate across Cybersecurity, Systems, Services, Unified Communications, Service Desk, FMV, Vendors, and Leadership to align network operations with organizational priorities.
• Provide oversight to all technology refreshes, deployment migrations, new capabilities, system integrations, infrastructure modernization while minimizing operational risk.

Skills

IT Analysis

Network Operations

Routing and Switching

Technical Problem Resolution

Education

Associate’s degree in information technology or related field

Cisco CCNA

Cisco CCNP

Job description

General Dynamics Information Technology in Tampa, FL is seeking a Network Infrastructure Task Lead to oversee day-to-day network operations across LAN/WAN, data center, and remote access, ensuring availability and security.

You will analyze performance, manage escalations, maintain change control, and coordinate with Cybersecurity, Systems, and Vendors to meet mission requirements.

The role requires TS/SCI clearance and 5+ years of related experience, with CCNA/CCNP preferred.