Senior Network Lead - TS/SCI Eligible, Arlington

LinTech Global, Inc.; Arlington (VA); Hybrid; USD 140,000 - 200,000; Full time

Job summary

Dexian Government Solutions is seeking a Network Lead for an ITSS program in Arlington, VA. The role requires technical leadership of enterprise network services, overseeing WAN/LAN/WLAN, security controls, and collaboration with government stakeholders to maintain network availability.

The ideal candidate will have TS clearance with SCI eligibility, a relevant degree, and 10–12+ years of senior/network engineering experience, with a track record in complex network designs and incident

Qualifications

• Active Top Secret (TS) clearance with SCI eligibility is required.
• Bachelor's degree in information technology, computer science, engineering, or a related field is required.
• ITES Senior/Lead education and experience: bachelor's with 12+ years or master's with 10+ years; bachelor's minimum.
• Experience designing complex network solutions across multiple technologies.
• Experience translating mission requirements into LAN/MAN/WAN and telecom designs.

Responsibilities

• Lead daily network operations, maintenance, monitoring, troubleshooting, and service restoration.
• Oversee configuration and administration of routers, switches, wireless, firewalls and other devices.
• Coordinate network personnel, assign priorities, monitor performance, and act as escalation point for incidents.
• Support design, implementation, and optimization of LAN, WAN, WLAN and connections to enterprise services.
• Monitor network availability, performance, bandwidth, capacity; recommend improvements.
• Troubleshoot routing, switching, connectivity, latency, and packet loss issues.
• Coordinate with cybersecurity to maintain network security controls and remediation activities.
• Oversee device patching, firmware upgrades, backups, and refresh activities.
• Plan and execute network changes through change management with validation and rollback.

Skills

Network design

TCP/IP

VLANs

Leadership

Network monitoring

Education

Bachelor's degree in IT/CS/Engineering

ITES Senior/Lead with 12+ years/Master with 10+ years

Tools

Network monitoring tools

Job description

Dexian Government Solutions is seeking a Network Lead for an ITSS program in Arlington, VA. The role requires technical leadership of enterprise network services, overseeing WAN/LAN/WLAN, security controls, and collaboration with government stakeholders to maintain network availability.

The ideal candidate will have TS clearance with SCI eligibility, a relevant degree, and 10–12+ years of senior/network engineering experience, with a track record in complex network designs and incident