Systems Administrator — Mission-Critical IT & Security+

MANTECH; Aiea (HI); On-site; USD 90,000 - 130,000; Full time

Job summary

MANTECH is seeking motivated Systems Administrators to join our team in Oahu, Hawaii, Guam, Dallas, Texas, and the Philippines. Responsibilities include validating LAN/WAN performance, administering server OS, managing upgrades, and maintaining secure, documented IT systems for distribution centers and program management support.

Clearances and seniority vary by level. Develop and maintain secure communication links for logistics platforms operating across diverse theater locations and prepare

Qualifications

• Bachelor's degree in IT/CS or related field is required.
• Experience as Functional Lead for IT service delivery and infrastructure sustainment.
• Proficient in drafting technical documentation and following SOPs.

Responsibilities

• Validates LAN/WAN configuration and performance to meet requirements.
• Oversee server OS administration and data storage/backup integrity.
• Manage system upgrades and coordinate with vendors for issues.
• Provide technical oversight for IT systems for Distribution Center operations and program management support.
• Develop and maintain secure communication links for logistics platforms across locations.
• Prepare technical documentation and system diagrams for senior review.
• Provide leadership, guidance, and mentoring to staff.

Skills

LAN/WAN administration

Server OS administration

Technical leadership

Documentation

Mentoring

Education

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

Job description

MANTECH is seeking motivated Systems Administrators to join our team in Oahu, Hawaii, Guam, Dallas, Texas, and the Philippines. Responsibilities include validating LAN/WAN performance, administering server OS, managing upgrades, and maintaining secure, documented IT systems for distribution centers and program management support.

Clearances and seniority vary by level. Develop and maintain secure communication links for logistics platforms operating across diverse theater locations and prepare