Sr. Sys Admin - Linux

Shield Consulting Solutions; Maryland; On-site; USD 235,000 - 245,000; Full time

Benefits offered by this job

25 days PTO

11 paid holidays

100% employer-paid healthcare for you/

8% 401(k) employer match

Job summary

Shield Consulting Solutions is seeking a System Administrator with active TS/SCI w/Polygraph clearance to support a large Linux environment. You will install and maintain COTS/GOTS/FOSS software, perform day-to-day operations, monitor systems, and resolve issues across compute, network, memory, and storage components while upholding security and performance.

Responsibilities include maintaining system security, configuring network components, and implementing operating system enhancements for

Qualifications

• Active TS/SCI with Polygraph clearance required.
• 15 years of System Administrator experience.
• Bachelor’s degree in a technical discipline or 5 years substitution.

Responsibilities

• Provide support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution.
• Maintain system security integrity, configure network components, and implement OS enhancements to improve reliability and performance.

Skills

Linux CLI

Bash scripting

Python scripting

Security compliance

System administration

Education

Bachelor’s degree in a technical discipline

5+ years substitute for degree (experience)

Tools

Red Hat Satellite

VMware ESXi

SaltStack

Ansible

Splunk

Docker

Nagios

HPE OneView

Jira

Confluence

Job description

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance.

Telework: None

Basic Requirements

• Security+ Cert
• 15 years of experience as a System Administrator
• Bachelor’s degree in a technical discipline
  • 5 additional years of experience as a System Administrator may be substituted for a degree

Job Description

• The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components.
• In addition, the System Administrator shall maintain the system security integrity and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

Required Experience

• Experience using the Linux CLI
• Experience developing scripts using Bash/Python
• Experience in performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment
• General technical knowledge regarding compute, network, memory, and storage system components
• Experience with Red Hat Satellite systems management solution
• Familiarity using Splunk for ingesting, indexing, searching, monitoring, and analyzing big data
• Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution
• Experience configuring and sustaining VMware ESXi/Virtualization environments
• Experience with IaC (Infrastructure as Code) principles and automation tools such as SaltStack and Ansible
• Experience with corporate STE/STN security compliance policies and procedures
• Experience using system monitoring tools such as HPE One View and Nagios
• Experience with containerization technologies such as Docker

Desired Experience

• Experience with container orchestration technologies such as Kubernetes
• Experience with distributed files systems such as Weka, CEPH, GPFS, and HDFS
• Experience with the Atlassian Suite of Tools such as Jira and Confluence

Salary: $235,000 - $245,000 annually

Excellent benefits package including 25 days PTO, 11 paid holidays, 100% employer-paid healthcare for employees and dependents – available day 1, 8% 401(k) employer match – immediate vesting.

Shield Consulting Solutions is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

This is a full time position