Linux Engineer

ManTech

San Diego, CA Posted 9/1/2025 Full Time

MANTECH seeks a motivated, career and customer-oriented Linux Engineer to join our team onsite in San Diego, CA. This is an onsite position.

Responsibilities include but are not limited to:

  • Provide technical remote and onsite support and guidance to NCTE Range end-users, addressing IT-related issues and inquiries in a timely and professional manner

  • Diagnose and resolve complex technical issues related to system configurations and network connectivity for Range POR systems

  • Ability to work with Domain Name System (DNS) and

  • Dynamic Host Configuration Protocol (DHCP) and Windows/Linux environments and familiarity with Active Directory in Windows environments

  • Writing standard operating procedures (SOPs) for IT systems and processes

  • Strong understanding of Linux networking, patching, and operating systems, especially Red Hat 6,7,8 and 9, as well as Linux filesystems and Logical Volume Management (LVM)

  • Up to 25% travel

Minimum Qualifications:

  • High School Diploma and 5+ years of relevant IT systems experience

  • Experience in systems administration, with proficiency in both Linux and Windows environments

  • Must have Security+ CE certification

  • Must have VMware, Windows, or Linux Operating System (OS) certification.

Preferred Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or related field

Clearance Requirements:

  • US Citizenship and an active Secret security clearance with the ability to obtain a Top Secret clearance

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time

  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and printer

  • Be able to occasionally move about inside the office to access file cabinets, office machinery, etc.

JOB LOCATION:
San Diego, CA 92101

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