Senior System Administrator – AWS & Linux, Security+

Semper Valens Solutions; Texas; On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Referral bonus

Job summary

Semper Valens Solutions in San Antonio, TX is seeking a System Administrator to manage mixed Windows and Linux environments with Secret eligibility and potential Top Secret/SCI eligibility. The role focuses on maintaining secure, reliable IT operations.

The position involves supporting deployments on AWS, rapid-response analysis, and timely patching to keep systems secure. A referral bonus of $1,500 is offered and the job is full-time on-site.

Qualifications

• At least 10 years IT systems administration experience with both Microsoft and Linux platforms.
• 2 years of proficient understanding of maintenance (patching, STIG, and upgrade processes) on AWS cloud infrastructure.
• Demonstrated experience and/or training in system administration and development best practices in AWS.
• Security+ required and AWS Solutions Architect certification desired.

Responsibilities

• Provides subject matter proficiency for work described in the task and supports process improvement and requirements definition.
• Supports deployments of JCC2-R systems on the JCC2 AWS environment, if needed.
• Member of the Fast Action Support Team; analyzes critical or time-sensitive application issues and recommends actions (e.g., hotfixes or rollbacks).
• Supports timely deployment of hotfixes/patches when necessary.

Skills

System administration

Linux

Windows

AWS

Security+

AWS Solutions Architect

AWS SysOps Administrator

Red Hat Certification

Job description

Semper Valens Solutions in San Antonio, TX is seeking a System Administrator to manage mixed Windows and Linux environments with Secret eligibility and potential Top Secret/SCI eligibility. The role focuses on maintaining secure, reliable IT operations.

The position involves supporting deployments on AWS, rapid-response analysis, and timely patching to keep systems secure. A referral bonus of $1,500 is offered and the job is full-time on-site.