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Modern Technology Solutions, Inc. (MTSI) · 2 days ago

Senior Network Engineer

Alexandria, VA

Full-time

Onsite

Senior Level, Lead/Staff

10+ years exp

Modern Technology Solutions, Inc. (MTSI) is searching for a Senior Network Engineer. The role involves designing, implementing, and maintaining secure and reliable networks, managing both on-premises and cloud-based systems, and ensuring compliance with security protocols.

Information Technology

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Hiring Manager

Brad Gatchel, CASR, ACIR, CIR

Responsibilities

Manage the purchase, installation, and support of network communications, including LAN / WAN systems

Assist in the planning for large-scale projects through vendor comparison and cost studies

Develop and maintain secure and highly 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 attention to security and scalability

Proactively monitor network performance and reliability, identifying bottlenecks and areas for optimization

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 all systems meet regulatory requirements, performing audits and preparing documentation as needed

Work closely with cybersecurity teams to align network operations with organizational security goals

Qualification

Network designAdministrationCloud networking technologiesNetworking protocolsDoD compliance frameworksNetwork monitoring toolsActive DirectoryNetwork hardware configurationCommunication skillsProblem-solving skillsContinuous learning

Required

10+ years of experience working as a Network Engineer or in a related field

Extensive experience in network design and administration 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 systems

Deep understanding of cloud networking technologies (Azure, AWS, Nutanix, VMWare, or similar platforms)

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, solutions, and tools

Bachelor's degree from an accredited university in an IT-related field such as Computer Networking, Computer Science, Computer Engineering, Information Technology, Information Systems, or a related field

Must have a Secret DoD Security Clearance