Security-Cleared Senior Network Engineer (TS/SCI)

Altamira Technologies Corporation; Chantilly (VA); On-site; USD 180,000 - 225,000; Full time

Job summary

Altamira Technologies Corporation in Chantilly, VA is seeking a Senior Network Engineer to design, implement, maintain, and troubleshoot a critical operational network supporting national security programs.

The role requires hands-on work with switches, firewalls, load balancers, and adherence to STIG security policies, along with collaboration with system operators to ensure secure, reliable network performance for mission critical environments.

Qualifications

• Bachelor’s in computer science or information technology; 10+ years of experience.
• Master’s in computer science or information technology; 5+ years of experience.
• Must currently possess a TS/SCI w/CI polygraph.

Responsibilities

• Assist in installations, configurations, upgrades, and maintenance of network equipment (switches, firewalls, and load balancers)
• Monitor network performance and troubleshooting
• Document network configurations and diagrams
• Provide technical support to system operators
• Assist in implementing STIG compliance

Skills

TCP/IP

Routing

Switching

LAG/802.3ad

VLANs

NTP

Troubleshooting

ACLs

Firewalls

Security Zones

Security Policies

NAT

Load Balancing

Virtual Servers

Server Pool

Health Checks

Education

Bachelor’s in CS/IT

Master’s in CS/IT

TS/SCI w/CI polygraph

Job description

Altamira Technologies Corporation in Chantilly, VA is seeking a Senior Network Engineer to design, implement, maintain, and troubleshoot a critical operational network supporting national security programs.

The role requires hands-on work with switches, firewalls, load balancers, and adherence to STIG security policies, along with collaboration with system operators to ensure secure, reliable network performance for mission critical environments.