Network Engineer 3

Columbia Technology Partners • Annapolis Junction, MD

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About The Position

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 datacenter and enterprise infrastructures. 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.

Requirements

• Bachelor's degree in a related field
• Two (2) 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.
• DOD 8570 IAT Level II Certification
• This position requires an active Security Clearance with appropriate Polygraph.

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

Benefits

• Medical: CTP offers 3 superior plans, bringing our employees both in-network and out-of-network options.
• Vision + Dental: Both free to you + paid in full by CTP.
• Retirement: 401k - 6% company contribution
• PTO + Leave: A work life balance is extremely important to our team here at CTP, which is why our paid time off plans are so lucrative. Offering customizable leave plans to meet your needs is just one of our many perks! Jury Duty, Bereavement + Military Leave provided.
• Career Growth: Up to $10,000 provided for approved career-related learning, training, education, and/or tuition.
• Life and AD&D Insurance/Short-Term & Long-Term Disability: More peace of mind, at zero cost to you.
• Profit Sharing Bonus: End of year cash gets added to your bottom-line.
• Referral Bonus Program: Our tiered program provides an incentive with each stage of the hiring process your referral passes. Our bonuses range from $7,000-$20,000, if your referral joins the team.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior