22nd Century Technologies, Inc. (TSCTI) logo

Network Lead/SME

  • Full-time
  • Employee
22nd Century Technologies, Inc. (TSCTI)
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Skills

  • Firewallsunmatched
  • Leadershipunmatched
  • Network Administration/Managementunmatched
  • Network Architecture/Engineeringunmatched
  • Network Routingunmatched
  • Network Switchingunmatched
  • United States Citizenunmatched

Description

Duration: FTE 

Authorization: U.S. Citizen

Clearance: Active Top Secret

Certification Required: CCNP/CCIE

Job Description:

  • This is a leadership role supporting mission-critical network infrastructure and enterprise networking operations within a highly secure environment.
  • The ideal candidate will have strong expertise in network architecture, engineering, security, routing and switching, firewall management, and enterprise network modernization initiatives.

 

Job Responsibilities

  • Lead the design, implementation, and maintenance of secure enterprise network infrastructures supporting mission-critical operations
  • Provide technical leadership and guidance to network engineering teams responsible for enterprise networking solutions
  • Design, implement, and optimize LAN, WAN, VPN, routing, switching, and firewall technologies across the enterprise environment
  • Develop and maintain network architecture documentation, implementation plans, technical specifications, and operational procedures
  • Ensure network environments meet security, scalability, performance, and availability requirements
  • Implement and manage network security technologies including IPSec, SSL, and firewall rule management
  • Troubleshoot and resolve complex network issues while conducting root cause analysis and implementing corrective actions
  • Support secure enterprise and mission-critical environments while ensuring adherence to organizational and security standards
  • Collaborate with technical and cross-functional teams to support infrastructure modernization and network enhancement projects
  • Identify technical risks and develop mitigation strategies to ensure network resiliency and operational continuity
  • Provide mentorship, guidance, and technical direction to engineering team members
  • Evaluate emerging technologies and recommend improvements to network architecture, performance, and security posture

 

Numbers & Facts

LocationWashington, DC
Job TypeFull-time, Employee
Company Size501 - 1000
Year Founded1997
HeadquartersMcLean, VA, US
Websitehttps://www.tscti.com/

Qualifications

Key Technical Areas

  • Enterprise Network Architecture
  • LAN/WAN Technologies
  • VPN Technologies
  • Routing & Switching
  • Firewall Administration & Security
  • Network Security & Segmentation
  • IPSec & SSL Technologies
  • Network Performance Optimization
  • Infrastructure Modernization
  • Enterprise Network Operations
  • Technical Leadership & Team Management
  • Network Documentation & Design

Required Qualifications

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or related field preferred
  • 5+ years of experience as a Network Engineer, Network Architect, or related role
  • Active CCNP or CCIE certification required
  • Active CompTIA Security+ certification required
  • Active Top Secret Clearance required
  • Strong experience with enterprise networking technologies and security solutions
  • Strong understanding of network architecture principles, design methodologies, and industry best practices
  • Experience leading engineering teams and delivering secure, scalable network solutions
  • Excellent troubleshooting, analytical, and problem-solving skills
  • Strong written and verbal communication skills
  • Ability to work effectively in fast-paced and mission-critical environments
  • Strong collaboration skills with technical and cross-functional teams

About Company

22nd Century Technologies, Inc. (TSCTI) is one of the fastest-growing IT services integrators and workforce solutions providers in the United States. Founded in 1997, TSCTI is a Certified National Minority Business Enterprise (MBE) with a workforce of over 6,000 professionals, including more than 600 cybersecurity subject matter experts (SMEs), supporting clients across all 50 U.S. states, Canada, and Mexico.

Headquartered in Princeton, New Jersey, and McLean, Virginia, TSCTI operates through 14 offices nationwide. Our commitment to quality, security, and operational excellence is reflected in our adherence to industry-leading standards and certified mature processes, including CMMI Level 3 for Development and Services, ISO 20000, ISO 27001, and ISO 9001.

With a strong focus on the public sector, TSCTI currently supports 14 of the 15 Federal Executive Departments, 37 additional federal agencies, all 50 state governments, more than 115 local government agencies, and 37 school districts. Over the past three years, we have significantly expanded our commercial footprint and now serve more than 80 Fortune 500 and commercial clients.

Recognized by Forbes as one of the “Best Companies to Work For,” 22nd Century Technologies consistently exceeds client expectations through a customer-centric approach, delivering exceptional talent and innovative solutions while fostering a culture that motivates, values, and empowers its employees.

https://www.tscti.com/current-openings

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