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Tier III NOC Technician with Security Clearance

System One Holdings, LLCWashington, DC🇺🇸United StatesPosted 4 Sept 2026

Why This Role Stands Out

This hybrid Tier III NOC Technician role offers significant growth potential and the chance to tackle complex network challenges for a reputable company, perfect for experienced technicians with advanced certifications seeking to elevate their expertise and contribute to critical operations. You'll enjoy a structured work environment with a balance of onsite and remote days, valuable benefits, and the opportunity to mentor others while ensuring network stability. Apply today to leverage your high-level certifications and join a team dedicated to excellence.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Washington, DC, United States
Posted
23 hours ago
Jira

Job Description

Tier III NOC Technician
Washington, DC - metro accessible, 4 days onsite, 1 day remote
Perm position, full benefits package MUST HAVE ONE OR MORE HIGH LEVEL CERTIFICAITON: CCNP, CCNP Security, JNCIP, or equivalent RESPONSIBILITIES Serve as the final escalation point for complex Tier 1 and Tier 2 incidents requiring advanced technical expertise Lead troubleshooting and resolution of critical network outages, performance degradation, and complex technical issues Perform root cause analysis on major incidents and develop preventive measures to avoid recurrence Provide technical leadership and guidance to junior NOC technicians during critical incidents Design and implement solutions for network optimization, automation, and performance improvements Conduct in-depth packet analysis and protocol troubleshooting to diagnose complex connectivity issues Configure and troubleshoot advanced network devices including core routers, multilayer switches, firewalls, and load balancers Participate in and lead Major Incident Management calls with stakeholders and executive leadership Develop, maintain, and improve NOC procedures, runbooks, and technical documentation Perform advanced network and system performance analysis using multiple monitoring and diagnostic tools Collaborate with Network Engineering, Security, and Systems Administration teams on complex cross-functional issues Evaluate and recommend improvements to network architecture, monitoring capabilities, and operational processes Mentor and train Tier 1 and Tier 2 technicians on troubleshooting techniques and best practices Participate in change advisory board (CAB) reviews and provide technical assessments of proposed changes Execute complex network changes during maintenance windows with minimal service disruption Monitor and optimize network capacity, bandwidth utilization, and traffic patterns Coordinate with vendors and external service providers to resolve carrier and equipment issues Develop and maintain disaster recovery procedures and participate in failover testing Implement network security measures and respond to security incidents in coordination with security teams Create and present technical reports on network performance, incidents, and trends to management Participate in on-call rotation as the senior technical escalation resource Stay current with emerging technologies and industry best practices to continuously improve operations REQUIREMENTS Bachelor’s degree OR equivalent experience 7+ years of experience in network operations, network engineering, or systems administration 5+ years of experience working in a 7x24x365 NOC or similar mission-critical environment Demonstrated experience as a senior escalation point for complex technical issues Supporting large-scale enterprise networks with thousands of users Expert-level knowledge of network protocols, routing, and switching (BGP, OSPF, EIGRP, MPLS, spanning-tree, VLAN) Advanced troubleshooting skills using packet analysis tools (Wireshark, tcpdump) Deep understanding of network security technologies including firewalls, IDS/IPS, VPN, and NAT Extensive experience with enterprise network equipment from multiple vendors (Cisco, Juniper, Palo Alto, Arista, F5) Proficiency with network monitoring and management platforms (SolarWinds, Nagios, Splunk, NetFlow/sFlow analysis) Knowledge of TCP/IP stack, network services (DNS, DHCP, NTP), and application protocols Expertise in load balancing, traffic engineering, and high-availability architectures Strong understanding of data center networking, fabric technologies, and virtualization Routing policy implementation and traffic optimization techniques Advanced troubleshooting skills across multiple technology domains (network, systems, applications, security) Ability to interpret network diagrams, technical specifications, and vendor documentation Strong analytical and critical thinking skills for solving complex problems under pressure Leadership and mentoring skills for guiding junior team members Excellent written and verbal communication skills across stakeholder levels Proven incident management ability, including leading bridge calls and coordinating resources during major incidents Proficiency with scripting and automation tools (Python, Ansible, PowerShell, Bash) Deep understanding of ITIL framework (Incident, Problem, Change Management) Knowledge of cloud networking architectures (AWS, Azure, GCP) and DevOps practices Ability to work effectively under extreme pressure and make rapid technical decisions Flexibility to work rotating shifts including nights, weekends, and holidays Strong documentation skills and commitment to accurate technical records DESIRED SKILLS AND COMPETENCIES:
Active security clearance or ability to obtain Public Trust or higher clearance
Expert vendor certifications (CCIE, JNCIE, PCNSE, F5-CTS)
Experience with SD-WAN technologies (Cisco Viptela, VMware VeloCloud, Silver Peak)
Knowledge of CDN architectures and DDoS mitigation technologies
Advanced security certifications (CISSP, GIAC, CEH)
Experience with network automation frameworks (Ansible, Terraform, NSO)
Deep knowledge of IPv6 implementation and dual-stack environments
Experience with multicast routing and troubleshooting
Expertise in VoIP and unified communications (SIP, H.323, QoS)
Wireless technologies (802.11 standards, wireless controllers)
Application performance monitoring and optimization
Knowledge of database systems and log analysis (SQL)
Familiarity with DevOps, CI/CD pipelines, container networking (Docker, Kubernetes)
Knowledge of compliance frameworks (NIST, ISO 27001, PCI DSS, FedRAMP, FISMA)
Experience designing and implementing network monitoring solutions
Background in capacity planning and traffic forecasting
Incident Commander or ITIL Expert certification
Teaching or publishing in technical fields
Experience with ticketing/ITSM platforms (ServiceNow, Remedy, Jira)
Telecommunications and carrier tech (SONET, DWDM, Metro Ethernet)

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