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Noblis · 12 hours ago

Network Engineer III

Chantilly, VA

Full-time

Hybrid

Senior Level, Lead/Staff

$110K/yr - $172K/yr

8+ years exp

Noblis tackles the nation's toughest problems and applies advanced solutions to critical missions. As a Network Engineer III, you will provide expert leadership in designing, implementing, and managing sophisticated network systems, focusing on secure infrastructures for Top Secret environments.

Information TechnologyNational SecurityNon Profit

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Design and implement advanced network systems and communications solutions

Create and maintain comprehensive network security strategies for classified environments

Gather complex user network requirements utilizing multiple methodologies while ensuring compliance with security controls

Develop and maintain extensive technical documentation, system requirements documents, and security requirements for classified networks

Lead troubleshooting and resolution efforts for sophisticated network issues involving various protocols, topologies, and networking hardware in classified domains

Design, deploy, test, certify, and patch critical network components including switches, firewalls, and load balancers in classified environments

Address complex interoperability issues for all features, components, and application dependencies across classification boundaries

Lead incident response for critical network issues within designated resolution timelines

Qualification

Network engineering experienceSecure network designNetwork hardware configurationNetwork protocols implementationNetwork security principlesVPN technologiesNetwork performance optimizationNetwork monitoring toolsSoft skills

Required

US Citizenship is required

Bachelor's degree OR Master's degree with 8 years of experience OR Associate degree with 11 years of experience OR High School diploma with 14 years of experience

Minimum of 8 years of experience in network engineering/administration

Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) and ability to obtain a Counterintelligence (CI) Polygraph

Comprehensive understanding of multi-enclave network environments

Demonstrated experience designing and implementing secure networks in classified government environments

Proficiency with: Enterprise network hardware (Cisco, SonicWall) configuration in classified environments

Advanced implementation of network protocols (TCP/IP, DNS, DHCP, HTTP/S) with security hardening

Advanced load balancer implementation and configuration for classified applications

Secure VPN technologies and encrypted tunneling for classified data transmission

Advanced network security principles and practices including zero-trust architecture

Enterprise network monitoring, analytics, and troubleshooting tools for classified networks

Network performance optimization while maintaining stringent security controls

Network segmentation and isolation techniques for classified domains

Advanced knowledge of IDS/IPS deployment and management

May require flexible scheduling to support critical operations in Top Secret environments

Must be able to respond to critical network incidents within designated resolution timelines (Critical: 8 hours, High: 24 hours, Medium: 48 hours, Low: 72 hours)