Sr. Network Technician

Job Summary We are seeking an experienced, hands-on Senior Network Technician to support, maintain, secure, and enhance our enterprise network infrastructure.

This position will play a critical role in strengthening our cybersecurity posture, modernizing network systems, and supporting the organization's efforts to meet Cybersecurity Maturity Model Certification (CMMC) requirements.

The ideal candidate will have extensive practical experience administering enterprise networks, firewalls, switches, and secure remote access solutions.

This individual must be comfortable independently troubleshooting complex networking issues, implementing security controls, and executing infrastructure improvements in a fast-paced environment.

An immediate priority for this position will be supporting CMMC readiness through network security remediation, firewall administration, infrastructure upgrades, and deployment of secure network access solutions.

US Citizenship is required for this role, as only US citizens are authorized access to information for this role.

Essential Functions Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

Network Security and CMMC Readiness Support implementation of technical security controls necessary to achieve and maintain CMMC compliance, particularly those aligned with NIST SP 800-171.Identify and remediate network vulnerabilities, configuration weaknesses, and security gaps.Administer enterprise firewall configurations, including access control policies, firewall rules, port restrictions, network segmentation, and traffic filtering.Monitor, analyze, and control network traffic to identify security risks, unauthorized connections, and performance issues.Implement network hardening measures, including disabling unnecessary services, blocking unauthorized ports, and restricting network access.Assist with developing and maintaining technical documentation, network diagrams, configuration baselines, and evidence supporting cybersecurity assessments.Support security assessments, vulnerability remediation activities, and corrective action plans.Work collaboratively with IT leadership, cybersecurity personnel, and external security partners to implement required security improvements.

Network Infrastructure Administration Install, configure, maintain, and troubleshoot enterprise networking equipment, including managed switches, routers, firewalls, and wireless infrastructure.Administer and maintain SonicWall firewalls, including firewall policies, VPN configurations, firmware updates, and security services.Plan and execute network switch upgrades, replacements, configuration changes, and firmware updates.Manage VLANs, routing, switching, TCP/IP addressing, DNS, DHCP, and related network services.Perform network performance monitoring, capacity planning, and troubleshooting to maintain reliable connectivity.Support network segmentation and access control across enterprise en...