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Network Engineer with Security Clearance

MANTECHCrane, IN🇺🇸United StatesPosted Oct 8, 2026

Why This Role Stands Out

This role offers a fantastic opportunity to significantly impact national security by engineering advanced network solutions for critical Navy and Marine Corps programs, fostering your skills in defensive cyber technologies and mission assurance. You'll thrive here if you are a driven Network Engineer with 5+ years of experience, eager to collaborate within a dynamic team environment and contribute to cutting-edge projects that enhance warfighter effectiveness. We encourage you to apply and join a team dedicated to innovation and making a tangible difference.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
On Site
Location
Crane, IN, United States
Posted
1 week ago
AnsiblePythonVMware

Job Description

MANTECH seeks a motivated, career and customer-oriented Network Engineer II to join our team in Crane, Indiana. This is an onsite position. As a core member, you will assist in the research & design, engineering, integration, testing, training, logistics, laboratory research, field engineering, and acquisition and operations analysis in support of a variety of Navy and Marine Corps programs and projects with a focus on defensive cyber technologies, mission assurance, and resilience capabilities for the tactical network environment.

Your effort will go towards dramatically increasing the warfighter's effectiveness. If you enjoy working on a highly collaborative and dynamic team and want to make a difference for the warfighter, then we would love to have you on our team! Responsibilities include but are not limited to:

  • Design and implement complex network solutions that drive innovation
  • Lead troubleshooting efforts to resolve advanced network issues quickly and efficiently
  • Optimize network performance and security to meet the highest standards
  • Mentor junior network engineers, sharing your expertise and fostering growth
  • Participate in strategic planning to shape the future of our network infrastructure
  • Provides technical expertise in the management of a public and/or private network such as Internet protocol (IP) networks, wide area networks (WANs), and public switched telephone networks
  • Plans, designs, installs, maintains, monitors, analyzes, troubleshoots, modifies, and supports network communications systems to provide maximum performance and availability Minimum Qualifications:
  • BA/BS degree or equivalent education and years of experience may be substituted in lieu of Bachelor's degree
  • 5+ years of experience in network engineering
  • In-depth knowledge of routing and switching protocols like BGP, OSPF, and VLANs
  • Experience with network security technologies such as firewalls, VPNs, and IDS/IPS
  • Experience in multi-level security networks including cross-domain solutions

Preferred Qualifications

  • Relevant certifications such as CCNP or equivalent
  • Master's Degree
  • Knowledge of automation and scripting tools like Python or Ansible
  • Familiarity with virtualization technologies such as VMware or Hyper-V
  • Project management skills to lead initiatives from start to finish
  • Ability to work independently and take ownership of critical projects Clearance Requirements:
  • Must have a current and active TS/SCI clearance.

Physical Requirements

  • The person in this position must be able to remain in a stationary position 50% of the time.
  • Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations

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