Network Engineer

General information Requisition #: R68741 Locations: USA-VA-Norfolk Posting Date: 06/16/2026 Security Clearance Required: Top Secret Remote Type: Onsite Time Type: Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting‑edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH! RMANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in Norfolk, VA . This is an onsite position. Responsibilities of this position include, but are not limited to: Providing network security support to Navy operational and training networks Ensuring uninterrupted network connectivity to customers and sites by planning and executing the installation of new capabilities, as well as operating, maintaining, and troubleshooting network connectivity and infrastructure on enterprise managed networks including support of multiple network enclaves across classification levels Identifying and analyzing system requirements, developing and maintaining system applications and security, developing and maintaining network configurations, as well as developing and maintaining a disaster recovery plan Design, implementation, operation, and maintenance. Lead the planning, design, and engineering of networks, ensuring optimal performance, reliability, and scalability. Conduct detailed link budget analysis, path profiling, frequency planning, interference analysis, and capacity planning. Collaborate with cross-functional teams, including network operations, field technicians, project managers, and vendors, to ensure seamless integration and deployment. Up to 25% travel required or as needed Minimum Qualifications: Bachelor’s degree in Computer Science, Information Technology, or other related field and 5+ years relevant network engineering experience, or a High School Diploma and 11+ years of relevant network engineering experience in lieu of Bachelors degree. Cybersecurity Workforce Framework (CSWF) requirements with current baseline and Computing Environment/Operating System (CE/OS) certifications IAT-II level at a minimum in accordance with SECNAV M-5239.2 and DoD 8140/8570 (ex. CompTia Sec+) Must have CCNP Certification Must have experience with network standards, protocols, security, and applications Must have experience with capabilities and applications of network equipment (ex. hubs, routers, switches, bridges, firewalls, servers, transmission media, and/or related hardware) Must have experience with network architecture and infrastructure; LAN/WAN principles and concepts including bandwidth management; network systems design, development, testing, installation, operations, management, and/or maintenance concepts and methods Preferred Qualifications: Seven or more (7+) years of relevant work experience as a network engineer within a U.S. Government environment, DoD strongly preferred Bachelor’s degree in computer science, Information Technology, or other related field Experience in a Network Operations Center (NOC) or Network Operations Security Center (NOSC) environment including help desk, customer communication, trouble ticketing, and issue resolution Familiarity with cloud-based network management platforms for microwave systems. CCIE Certification Clearance Requirements: Active Top Secret security clearance with SCI eligibility Physical Requirements: Must be able to remain in a stationary position 50% Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at View email address on click.appcast.io and provide your name and contact information. #J-18808-Ljbffr