Network and Computer Systems Administrator

Confidential

Washington, DC, Maryland permanent

Posted: March 12, 2026

Quick Summary

Network and Computer Systems Administrator is responsible for installing, configuring, and supporting network systems, including local, wide area network (WAN), and/or Internet systems. The ideal candidate will have experience with cloud and hybrid enterprise systems and be able to ensure the network environment meets the requirements for Top Secret / SCI clearances and IT certifications.

Job Description

TENAX has openings for Information Technology support services for the Office of Naval Intelligence. These are onite, full time positions requiring Top Secrect / SCI clearances, and IT certifications.

The Network and related Mission Systems Administrator installs, configures, and supports mission systems within the local area network (LAN), wide area network (WAN), and/or Internet systems or a segment of a network system. This shall include cloud and hybrid enterprise systems. In relation to enterprise systems support, this position would only manage the environment and make sure it can connect to the WAN. Monitor network to ensure system availability to all users and perform necessary maintenance to support operational availability. Monitor and

test mission system application to ensure site performance and operations without interruption. Assist in overall systems modeling, analysis, planning, and coordination between network and data communications hardware and software.

Required Qualifications

An active TS clearance with eligibility for TS/SCI is required.

Have minimum of three years of experience managing and maintaining an operational network

IAT LeveL II/Level III Certification

Desired Qualifications

Have a Bachelor’s degree in systems engineering, software engineering, computer science, information technology/systems or equivalent.

Minimum 5-8 years of experience with Network/System Administration

Cisco Certified Network Professional (CCNP) or another network

Three or more years of experience with network testing and troubleshooting

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