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General information

Requisition #
R59737
Locations
USA-IN-Crane
Posting Date
04/12/2025
Security Clearance Required
TS/SCI
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!

ManTech seeks a motivated, career and customer-oriented Network Engineer I 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 not limited to:

  • Assist in the design, implementation, and maintenance of network infrastructure to ensure seamless connectivity

  • Troubleshoot and resolve basic network issues, keeping our systems running smoothly

  • Monitor network performance, ensuring maximum availability and reliability for our users

  • Collaborate with a talented team to implement innovative network solutions

  • 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:

  • High School Diploma

  • 1+ years of experience in network engineering or a similar role

  • Basic understanding of networking concepts like TCP/IP, DNS, and DHCP

  • Familiarity with network hardware, including routers, switches, and firewalls

  • Experience in multi-level security networks including cross-domain solutions

Preferred Qualifications:

  • Bachelor's degree in computer science, Information Technology, or a related field

  • Relevant certifications such as CCNA or CompTIA Network+

  • Experience with network monitoring tools to keep a pulse on performance

  • Knowledge of wireless networking to support modern connectivity needs

  • Strong problem-solving skills to tackle challenges head-on

  • Excellent communication and teamwork abilities to thrive in a collaborative environment

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.


ManTech International Corporation 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 careers@mantech.com and provide your name and contact information.