Network Engineer 3

Description 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. Key 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 Qualifications 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 Requirements U.S. Citizenship is required for all applicants. CTP is an equal opportunity employer and abides by applicable employment laws and regulations. All applicants and employees are subject to random drug testing in accordance with Executive Order 12564. Employment is contingent upon successful completion of a security background investigation and polygraph. Certification Requirements: DOD 8570 IAT Level II Certification This position requires an active Security Clearance with appropriate Polygraph. Benefits Medical: CTP offers 3 superior plans, bringing employees both in‑network and out‑of‑network options. Vision + Dental: Both free and paid in full by CTP. Retirement: 401k with 6% company contribution. PTO + Leave: Generous paid time off plans, including Jury Duty, Bereavement, and Military Leave. Career Growth: Up to $10,000 for approved career‑related learning, training, education, and/or tuition. Life and AD&D/Short‑Term & Long‑Term Disability: No cost to employees. Profit Sharing Bonus: End‑of‑year cash added to your bottom‑line. Referral Bonus Program: Incentive ranging from $7,000–$20,000 if your referral joins the team. 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 reflects our commitment to ensure equality and promote diversity and inclusion in the workplace. #J-18808-Ljbffr Columbia Technology Partners, Inc