Systems Administrator, Lead (Linux/Windows)AMERICAN SYSTEMS • Arlington, Texas, United States
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Systems Administrator, Lead (Linux/Windows)
AMERICAN SYSTEMS
- Arlington, Texas, United States
- Arlington, Texas, United States
About
This role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier III support for systems that cannot fail.
Role includes a $5,000 sign-on bonus in addition to a generous compensation package!
Responsibilities As a Lead Systems Administrator, you will:
Support on-premises
Linux (60%)
and
Windows (40%)
infrastructure and applications.
Support on-premises vSphere infrastructure across multiple datacenters.
Provide
Tier III support
for production and development environments, managing ticket submission and tracking.
Monitor resource availability to meet customer requirements, ensuring sufficient hardware, software, and throughput.
Review and optimize system performance to ensure peak efficiency and reliability for mission-critical applications
Analyze system resource usage and apply corrective actions when necessary
Review system and application logs, ensuring completion of scheduled tasks and backups
Create and manage
user accounts ,
groups , and
permissions ; maintain l ocal repositories
in a
Linux-based environment
Support on-prem and remote
Linux-based Oracle database
appliances
Develop and maintain
administrative bash scripts
for system maintenance and automation
Proficient in
DNS administration
Document and implement system administration solutions to meet business requirements
Qualifications
Active
TOP SECRET
clearance with
SCI eligibility
required; Program Access Request (PAR) submission required after hire
Bachelor's degree in a STEM discipline (or additional years of relevant experience considered in lieu of degree)
8-10 years
of
IT Systems Administration
that includes
3-5 years ofLinux administration
DoD 8140 IAT Level II cert (e.g., Security+ CE or equivalent)
Experience designing and maintaining secure, scalable cloud/on-prem platforms (IL5–IL6+)
Knowledge of
STIGs ,
RMF , and
DoD cybersecurity standards
Knowledge of
containerization
(Docker/Podman),
Ansible
for automation, and
OpenLDAP
Experience with
virtualization
(VMware)
Strong
CLI
and
Bash
scripting experience
NOTE: U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance
Pay Transparency Statement AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $150,000.00/Yr. - USD $175,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
EEO Statement EEO Race/Sex/Disability Status/Veteran Status
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Languages
- English
Notice for Users
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