Security Engineer

Networking Technologies + Support (NTS) is seeking a Security Engineer to design, implement, secure, and support enterprise network and security infrastructures. The role focuses on CMMC compliance, security architecture and controls, risk mitigation, and collaboration with clients and engineering teams.

Responsibilities:

• Design, implement, and support secure enterprise network architectures
• Design and maintain environments that meet Cybersecurity Maturity Model Certification (CMMC) requirements
• Implement and maintain security controls aligned with industry best practices
• Configure, optimize, and troubleshoot enterprise network infrastructure
• Develop and maintain technical documentation, network diagrams, and security architecture documentation
• Implement and support firewalls, VPNs, network segmentation, NAC, and secure remote access solutions
• Configure and troubleshoot routing and switching technologies in enterprise environments
• Analyze security risks and recommend remediation strategies
• Participate in security assessments, audits, and compliance initiatives
• Collaborate with engineering teams to integrate secure network solutions into client environments
• Provide technical leadership and mentorship to junior engineers
• Stay current with emerging cybersecurity threats, technologies, and best practices

Requirements:

• Demonstrated experience supporting organizations with CMMC compliance (Required)
• Minimum 5–10 years of enterprise networking and security engineering experience
• Strong experience designing and implementing secure enterprise network architectures
• Expert knowledge of Cisco routing and switching technologies
• Extensive experience configuring and troubleshooting enterprise networking equipment
• Strong understanding of:
• BGP
• OSPF
• EIGRP
• VLANs
• STP
• VTP
• VRFs
• Experience implementing and supporting:
• Enterprise Firewalls
• VPN technologies
• Access Control Lists (ACLs)
• 802.1X Network Access Control
• Experience with Microsoft enterprise environments and secure infrastructure
• Excellent analytical, troubleshooting, and documentation skills
• Strong verbal and written communication skills
• Ability to work independently and collaboratively within a team
• Active experience supporting CMMC compliance (Required)
• Cisco CCNP Enterprise or CCNP Data Center
• Cisco CCIE or CCDE
• Offensive Security Certified Professional (OSCP)
• Alto Networks
• Fortinet
• Juniper Networks
• Meraki
• HPE Aruba
• Sophos
• Brocade
• PNPT
• CRTO
• eCPPT
• CPTS
• CRTP
• DragonOS
• RF Hacking
• Software-Defined Radio (SDR)
• HITB Training