Network Engineer

Columbia Technology Partners is seeking a Network Engineer 3 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 data center and enterprise infrastructures.

• 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

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

• U.S. citizenship is required for all applicants
• Employment is contingent upon successful completion of a security background investigation and polygraph
• All applicants and employees are subject to random drug testing in accordance with Executive Order 12564
• This position requires an active Security Clearance with appropriate Polygraph

• Medical: 3 superior plans, in‑network and out‑of‑network options
• Vision + Dental: both free to you and fully paid by CTP
• Retirement: 401(k) with 6% company contribution
• PTO + Leave: paid time off plans, jury duty, bereavement and military leave provided
• Career Growth: up to $10,000 for approved career‑related learning, training, education, and tuition
• Life and AD&D Insurance/Short‑Term & Long‑Term Disability: zero cost to you
• Profit Sharing Bonus: end‑of‑year cash added to pay
• Referral Bonus Program: tiered program with referrals valued at $7,000‑$20,000

Annual base salary range: $ – $

Columbia Technology Partners is an Equal Opportunity Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. Our EEO policy applies to all employees, job candidates, contractors, stakeholders, partners, and visitors.