Network Engineer 3

Columbia Technology Partners is seeking a senior network engineer to lead the design, implementation, and optimization of enterprise network environments. This role focuses on advanced network architecture, security enforcement, and performance across complex, high-scale datacenter and enterprise infrastructures.

About the role

The ideal candidate will bring deep technical expertise in network engineering and security, serving as a senior contributor responsible for designing secure, scalable networks and supporting mission-critical operations.

Responsibilities

• Lead the design, implementation, and maintenance of enterprise network architectures across LAN and datacenter environments
• Architect and enforce network security solutions, including firewalls, access controls, and secure boundaries
• Install, configure, and troubleshoot advanced network devices including routers, switches, firewalls, and load balancers
• Oversee network performance, capacity planning, and optimization efforts
• Configure and manage secure communications, including IPSEC VPNs and encryption solutions
• Analyze network traffic and lead packet capture and troubleshooting efforts
• Apply deep knowledge of TCP/IP, routing, and switching protocols to maintain resilient network operations
• Support virtualization technologies, including VMware and container-based environments
• Maintain documentation and track tasking through ticketing systems
• Participate in on-call operations and support high-availability production environments

Requirements

• U.S. Citizenship is required
• Active Security Clearance with appropriate Polygraph
• DoD 8570 IAT Level II certification (or equivalent)
• Minimum 8 years of experience in network engineering, including LAN architecture, monitoring, security, and protection
• Extensive experience with Cisco routers, switches, firewalls, and IPSEC VPNs
• Bachelor's degree in a related field (two additional years of relevant experience may be substituted for the degree)

About Us

Founded in 2007, Columbia Technology Partners is a Service-Disabled Veteran Owned Small Business specializing in technology and management consulting for corporations and federal agencies. CTP staff have worked closely with both government engineers and management to gather mission requirements, develop architectures, and assess tools to meet or exceed mission needs. Our core belief is that we can achieve more together, and our success relies on team values and competitive pay, critical missions, and benefits that matter most to our people.

Pay

Columbia Technology Partners determines salary ranges based on job role, market research, experience, qualifications, location, and company performance. We are committed to transparency and fairness in compensation practices.

Benefits

• Medical: 3 superior plans with in-network and out-of-network options
• Vision + Dental: Fully paid by CTP
• Retirement: 401k with 6% company contribution
• PTO + Leave: Customizable leave plans, including jury duty, bereavement, and military leave
• Career Growth: Up to $10,000 for approved career-related learning, training, education, or tuition
• Life and AD&D Insurance, Short-Term & Long-Term Disability: Fully paid by CTP
• Profit Sharing Bonus: End-of-year cash bonus
• Referral Bonus Program: Tiered bonuses ranging from $7,000 to $20,000 if your referral joins the team