1768 Network Administrator jobs in Towson,MD

Must hold an active Secret security clearance prior to start.
Must be able to obtain and maintain a Top Secret clearance.
US Citizenship required.
Bachelor's degree and 8+ years of related experience; additional years of experience may be considered in lieu of degree.
DoD 8570 IAT Level II certification required prior to start (Security+ CE or equivalent).
Advanced knowledge of enterprise routing and switching technologies.
Experience implementing and supporting large-scale enterprise network infrastructure.
Hands-on experience with routing protocols including BGP and OSPF.
Experience with switching technologies including VLANs, STP, and Layer 2/Layer 3 network design.
Strong understanding of IP networking, subnetting, and network troubleshooting methodologies.
Experience performing network hardware refreshes, circuit migrations, and infrastructure modernization activities.
Experience developing implementation plans, migration procedures, and technical documentation.
Familiarity with DISA STIG compliance requirements and secure network configuration practices.
Ability to coordinate and execute maintenance activities in a mission-focused enterprise environment.
Ability to travel up to 25%, including potential OCONUS travel.
Willingness to support scheduled after-hours maintenance windows as required.

System Administrator with Security Clearance

i3, LLC dba Iris Intelligence

Baltimore, MD 21201

Quevera LLC

Towson, MD

Amazon.com Services LLC

Baltimore, MD 21215

Experience troubleshooting integrated and interdependent computer systems
Can lift up to 49 pounds, stand/walk during shifts lasting up to 12 hours, and frequently push, pull, squat, bend, and reach
Experience in a dynamic environment with a high degree of customer service
1+ years of Windows, Mac or Linux Operating systems support experience or equivalent experience
Traveling within your local or regional area to support our customers