Senior Linux System Administrator - Large-Scale Clusters

Keep a large-scale Linux cluster secure, fast and reliable, from installs and monitoring to problem resolution.

The mission

Support large-scale compute, network, memory and storage infrastructure for mission operations.

What you’ll do

• Install and support COTS, GOTS and open-source software
• Run day-to-day cluster operations, monitoring and problem resolution
• Maintain system security and configure network components
• Manage VMware ESXi virtualization
• Automate operations with SaltStack and Ansible
• Support call-in operations as needed

Applicants must currently hold an active TS/SCI with polygraph. Ctrl+ does not sponsor new security clearances or clearance upgrades. Applicants who do not meet this requirement cannot be considered., * 15 years of relevant experience with a Bachelor’s degree in a technical discipline (20 years without a degree). Security+ certification required.

• Linux command-line tools
• Bash and Python scripting
• Large-scale Linux cluster administration
• Compute, network, memory and storage components
• Red Hat Satellite
• Splunk
• VMware ESXi
• SaltStack and Ansible
• HPE OneView and Nagios
• Security compliance policies
• Docker

Preferred qualifications

• Kubernetes
• Weka, Ceph, GPFS or HDFS
• Jira and Confluence

$117.98-$130.27 per hour in approximate pay; employer 401(k) contribution is additional.

Compensation: The listed range reflects approximate hourly pay across our compensation models and excludes Ctrl+’s employer 401(k) contribution. Your hourly pay will vary based on qualifications, experience, and the compensation model you select. The lower end reflects a no-bonus option with five weeks of PTO; the upper end reflects the Max Rate option without bonus or PTO.

Choose from three compensation models: Max Rate, With Bonus, or With Bonus and PTO. Offers include a projected five-year compensation comparison and a package comparison sheet. PTO and bonuses depend on the selected model and role eligibility., * 10% employer 401(k) non-elective contribution

• Employer-paid life insurance and short- and long-term disability insurance
• Medical, dental and vision coverage options
• Employee Assistance Program
• Professional development and certification reimbursement
• Technology and ergonomic equipment reimbursement, subject to eligibility
• Referral and retention bonus programs, subject to eligibility
• Paid social and team events

Ctrl+ is a software engineering and staffing firm based in Elkridge, Maryland, supporting Department of Defense missions in the Fort Meade area and other listed locations. Founded by two college roommates, Brad and Bhavin, Ctrl+ brings a close-knit team approach, with founders who work on contracts alongside employees.