Top 5 Rhcsa Jobs in San Antonio, Tx

Linux Administrator
Govcio LLC —San Antonio, TX
- $125,000 - $135,000 a year
- Full-time
- Customer service
- High school diploma or GED
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13d
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- Full-time
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System Administrator
SRC, Inc —San Antonio, TX
- $110,000 - $127,000 a year
- Holidays
- Computer Science
- Mid-level
- Windows
- Paid time off
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Linux Administrator

Govcio LLC -
San Antonio, TX

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Job Details

Full-time
$125,000 - $135,000 a year
13 days ago

Qualifications

Elasticsearch
Linux support
Customer service
Data security protocols
IT system monitoring
Configuration management
Security compliance frameworks implementation
Automating deployment processes
High school diploma or GED
Information security compliance
ELK Stack
Regulatory Frameworks (Architecture security)
Systems & applications support
IAT
Kibana
IAT Level II
System performance monitoring

Full Job Description

Overview:

GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and optimization of Linux based systems in support of 616th Operations Center (616 OC) operations. This position will be located in San Antonio, TX and will be an onsite position.

Responsibilities:

Manages and maintains Linux-based systems and servers. Primary duties include installing, configuring, updating, and hardening Linux operations systems and software applications. Ensures system security by implementing appropriate measures, such as firewalls and intrusion detection systems, and by regularly applying security patches. The Linux administrator also works closely with the VMWare VCenter administrator and the VMWare Horizon Administrator to support Linux platforms that host critical VMWare applications and services. Additionally, the Linux administrator creates Ansible scripts that automate routine tasks to improve efficiency and reduce manual workload.

Installs, configures, updates, and hardens Linux operations systems and software.
Collaborates with other system administrators to ensure system security by implementing appropriate measures, such as firewall and intrusion detection systems
Regularly applies security patches
Maintains system documentation, including configurations, procedures, and troubleshooting steps
Stays up to date with the latest Linux developments, vulnerabilities, and emerging technologies
Assists in planning and executing infrastructure projects, such as server migrations and upgrades

Qualifications:

High School with 9+ years (or commensurate experience)

Required Skills and Experience

Clearance Required: TS/SCI
9 years of experience in IT support or a related role
Interpersonal and professional; oral and written communications skills required.
Ability to work independently, manage priorities, and provide excellent customer support
Ability to manage multiple tasks and priorities in a fast-paced environment
DoD 8140 certification Information Assurance Technical (IAT) Level II (CompTIA Security+ or equivalent)
Strong experience with enterprise Linux distributions (RHEL preferred)
Experience with configuration management tools (Ansible preferred)
Solid understanding of networking concepts (DNS, TCP/IP, firewalls)
Experience with system monitoring tools
Strong knowledge of security best practices and system hardening
Strong knowledge of compliance frameworks (STIGs, NIST, etc.) preferably in government environments

Preferred Skills and Experience

Deploy, configure, and maintain Red Hat Satellite server infrastructure
Perform automate patching of Linux servers (RHEL, CentOS, Rocky) using Satellite and Hammer CLI
Build and deploy new RHEL hosts using PXE, DHCP, and TFTP via Satellite
Handle Red Hat Subscriptions and Manifests, ensuring compliance across all connected systems
Expert-level ability to operate without a GUI, using command-line tools for daily maintenance, troubleshooting, and patching
Strong scripting skills, particularly in Bash or Python, to automate recurring tasks, patching, and system updates
Ability to manage storage (partitions, logical volumes) and perform system backups/disaster recovery
Hardening servers (e.g., STIGs compliance), managing firewalls, and managing user access
Monitoring system health (CPU, memory, disk usage) and tuning parameters to improve performance
Experience configuring .repo files to manage remote, local, or satellite repositories
4-6 years of experience with Linux operating systems (e.g., Ubuntu, CentOS, Red Hat etc.)
3-7+ years of experience with VMware Horizon View, vCenter, and vSphere, specializing in deploying and managing Linux based virtual desktops
Deep knowledge of VMware Horizon 7.x/8.x, vSphere, ESXi, and VDI components
Experience in creating, updating, and managing Linux golden images, application layering and user profile management (e.g. UEM)
Strong understanding of networking concepts (subnets, VLANs, firewalls) and security protocols, including Active Directory integration
2-5+ years of experience managing production-level Elastic clusters and expertise in optimizing cluster performance, sharding, and security. Candidates must know how to deploy, configure, and troubleshoot Elasticsearch, Kibana, Logstash, and Beats using automation tools like Ansible.
Red Hat Certified Engineer (RHCE) certification preferred
Red Hat Certified System Administrator (RHCSA) certification preferred
VMware Certified Professional (VCP-DTM or VCP-DCV) preferred

Posted Salary Range: USD $125,000.00 - USD $135,000.00 /Yr.

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