Network Engineer

A Network Engineer at MTSI in Alexandria, VA designs, implements, and maintains secure and reliable networks across classified and unclassified environments. This role covers on-premises and cloud-based networking systems, ensuring seamless connectivity and robust security protocols. You will oversee network configuration, troubleshooting, and optimization while adhering to strict compliance requirements, supporting mission-critical operations in highly secure environments.

• Manage the purchase, installation, and support of network communications, including LAN/WAN systems.
• Assist in planning large-scale projects through vendor comparisons and cost studies.
• Develop and maintain secure and efficient network architectures for both classified and unclassified systems.
• Support implementation, configuration, operations, and maintenance of multiple systems.
• Configure network hardware and software, including firewalls, routers, and switches, with emphasis on security and scalability.
• Proactively monitor network performance and reliability, identifying bottlenecks and optimization opportunities.
• Diagnose and resolve network-related issues, maintaining minimal downtime and effective contingency planning.
• Deploy and maintain network security protocols in compliance with government regulations and DoD standards.
• Design and manage networking solutions that integrate on-premises systems with cloud environments.
• Ensure systems meet regulatory requirements, performing audits and preparing documentation as needed.
• Collaborate with cybersecurity teams to align network operations with security goals.

Qualifications and experience

• 5+ years as a Network Engineer or in a related field.
• Extensive experience designing and administering networks for classified and unclassified environments.
• Installing, configuring, and managing network switches, routers, firewalls, and related devices.
• Proficiency with Active Directory, domain controllers, IP addressing, DNS, remote access, VLANs, and VoIP.
• Deep understanding of cloud networking technologies (Azure, AWS, Nutanix, VMware, or similar).
• Expertise in networking protocols (TCP/IP, VPN, BGP, etc.) and security standards.
• Familiarity with DoD compliance frameworks (e.g., RMF, STIGs).
• Experience with enterprise-level network monitoring and management tools.
• Proficient in traditional on-premises and cloud-based networking services and tools.

Education

• Bachelor’s degree in an IT-related field (e.g., Computer Networking, Computer Science, Computer Engineering, Information Technology, Information Systems).
• Industry certifications such as CCNA, CCNP, CISSP, or AWS/Azure networking certifications are highly desirable.

Clearance:

• Must have a Secret DoD Security Clearance and be a US Citizen.