TS/SCI Linux Systems Administrator — AWS & Security

Lentech Inc.; Fort Meade (MD); On-site; USD 161,000 - 172,000; Full time

Job summary

Lentech, Inc. is seeking a Linux sysadmin to stand up and maintain Linux servers and perform patching for networked resources. You will work with AWS and VM environments, ensure security compliance, and support hardware/software installation.

This role requires a TS.SCI clearance and relevant certifications, with a focus on legacy and modern infrastructure in a defense context. The position emphasizes collaboration across teams, inventory control, and decommissioning activities, with

Qualifications

• Active TS.SCI w/FSP through MD.
• 3+ years Linux system administration experience (last 3 years).
• 1+ year AWS experience (last year).
• Experience patching and upgrading Linux servers and networking resources.
• VM experience.
• Security+ cert.

Responsibilities

• Stand up, configure, and maintain Linux servers.
• Monitor and patch/upgrade standard networking resources (routers, switches, firewalls).
• Monitor and patch/upgrade servers and VM hardware.
• Assist and incorporate security compliance controls as applicable.
• Support documentation of non-applicable controls.
• Assist with installation of new or replacement hardware or software.
• Configure and integrate hardware or software with existing networked infrastructure.
• Assist with decommission and/or removal of obsolete hardware.
• Document inventory changes.

Skills

Linux system administration

AWS

VM experience

Security+ cert

Bash scripting

Python scripting

Docker

Kubernetes

Ansible

Education

Bachelor's degree

Associate's Degree

High School Diploma

Master's Degree

Tools

Ansible

Docker

Kubernetes

Elasticsearch

Splunk

Job description

Lentech, Inc. is seeking a Linux sysadmin to stand up and maintain Linux servers and perform patching for networked resources. You will work with AWS and VM environments, ensure security compliance, and support hardware/software installation.

This role requires a TS.SCI clearance and relevant certifications, with a focus on legacy and modern infrastructure in a defense context. The position emphasizes collaboration across teams, inventory control, and decommissioning activities, with