Senior System Administrator - TS/SCI Poly

Bct Llc; Maryland; On-site; USD 162,000 - 212,000; Full time

Benefits offered by this job

Competitive 401(k) Plan with Matching

Employer-funded Health Coverage with H

Life/AD&D/Disability Coverage

Tuition/Training Reimbursement

Wellness Membership Program

Box Seats to Orioles Games

Pet Adoption Program

Scholarship opportunities

Job summary

BCT LLC is seeking a System Administrator III to support a large-scale Linux environment. The role requires an active TS/SCI with POLY and entails installation, operation, monitoring, and performance optimization of compute, network, memory, and storage components.

Responsibilities include help desk support, system configuration, and ensuring security integrity, with exposure to Docker, VMware ESXi, and IaC tools. Maryland location with competitive benefits.

Qualifications

• Experience using the Linux CLI.
• System Administration for large-scale Linux clusters with COTS/GOTS/FOSS software.
• Red Hat Satellite systems management.
• Splunk for big data monitoring and analysis.
• Virtualization with VMware ESXi.
• IaC tools: SaltStack and Ansible.
• Compliance with security policies and procedures.
• System monitoring: Nagios, HPE OneView.
• Container technology: Docker.

Responsibilities

• Provide Tier 1–2 Help Desk and operations support.
• Maintain and troubleshoot IT systems, networks, and storage.
• Configure UNIX/Windows OS and related components.
• Monitor system performance and optimize resource use.
• Assist design of mission architecture and hardware.
• Escalate issues and communicate status to management.

Skills

Linux CLI

System administration

Red Hat Satellite

Splunk

VMware ESXi

SaltStack

Ansible

Nagios

HPE OneView

Docker

Education

Bachelor's degree in a technical discipline

15 years of Systems Administration experience

Tools

Red Hat Satellite

Splunk

VMware ESXi

SaltStack

Ansible

Docker

Nagios

HPE OneView

Job description

BCT LLC is seeking a System Administrator III to support a large-scale Linux environment. The role requires an active TS/SCI with POLY and entails installation, operation, monitoring, and performance optimization of compute, network, memory, and storage components.

Responsibilities include help desk support, system configuration, and ensuring security integrity, with exposure to Docker, VMware ESXi, and IaC tools. Maryland location with competitive benefits.