ManTech International

Network Engineer

ManTech International • $85K — $110K *
Norfolk, VA 23503In-Person
Information Technology
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, IT, or a related field with 5+ years of experience, or High School Diploma with 11+ years experience.
  • Cybersecurity Workforce Framework (CSWF) compliance with current certifications.
  • IAT-II level certification as per SECNAV M-5239.2 and DoD 8140/8570 standards (e.g., CompTIA Sec+).
  • CCNP Certification is a must.
  • Experience with network standards, protocols, and security applications.

Responsibilities

  • Provide network security support for Navy operational and training networks.
  • Plan and execute the installation of new network capabilities while ensuring connectivity.
  • Identify and analyze system requirements and maintain network configurations and disaster recovery plans.
  • Lead the design, implementation, operation, and maintenance of networks for optimal performance.
  • Conduct detailed analyses including link budgeting, path profiling, and interference assessments.
  • Collaborate with various teams for seamless integration and deployment of network services.
  • Travel up to 25% as needed.

Benefits

  • Opportunity for career development and growth within a government-focused team.
  • Hands-on experience with Navy operations, enhancing technical and security skills.
  • Work in a stable environment with clear mission objectives.
  • Engagement with cross-functional teams for diverse project experience.
  • Onsite position fostering team collaboration and immediate support.
Full Job Description
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

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 systems 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.

About ManTech International

ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
Learn more about ManTech International
Size
9,800 employees
Market Cap
$3.7 billion
Industry
Information Technology
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ
MANT
* Ladders Estimates

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