Linux Systems Engineer: Virtualization & Compliance (Onsite)

CTRL + LLC; San Antonio (TX); On-site; USD 114,000 - 147,000; Full time

Benefits offered by this job

10% employer 401(k) non-elective

Employer-paid life insurance

Disability insurance

Medical, dental and vision coverage

Professional development reimbursement

Technology reimbursement

Referral bonuses

Social and team events

Job summary

CTRL + LLC is seeking a security‑minded engineer to administer and troubleshoot Linux systems on-site in San Antonio, TX. You will support virtualization platforms and perform security compliance work essential to mission systems.

The role requires active TS/SCI with polygraph, hands-on hardware support, and the ability to work within commuting distance of the listed location. Strong DISA STIG experience is preferred.

Qualifications

• Active TS/SCI with polygraph clearance is required.
• Applicants must currently hold an active TS/SCI with polygraph and Ctrl+ does not sponsor new clearances.
• Applicants must live within commuting distance of San Antonio, TX.
• Experience with Linux systems and DISA STIG compliance on Linux.
• Familiarity with virtualization platforms (VMware, KVM, Proxmox).
• Hands-on hardware support experience.

Responsibilities

• Administer and troubleshoot Linux systems
• Support virtualization platforms
• Perform security compliance work
• Provide hands-on hardware support as directed by engineering teams

Skills

10 years experience

Linux administration

DISA STIG compliance on Linux

VMware

Red Hat KVM

Proxmox

Hands-on hardware support

Education

STEM education

Tools

VMware

Red Hat KVM

Proxmox

Job description

CTRL + LLC is seeking a security‑minded engineer to administer and troubleshoot Linux systems on-site in San Antonio, TX. You will support virtualization platforms and perform security compliance work essential to mission systems.

The role requires active TS/SCI with polygraph, hands-on hardware support, and the ability to work within commuting distance of the listed location. Strong DISA STIG experience is preferred.