Skip to main content

System Administrator

Posted 5 days ago

arthefy global staffingPhoenix (AZ)

SENIORITY

Senior

Apply (opens in a new tab)

About the role

Systems Administration and Cybersecurity and Risk Management responsibilities including server installation, configuration, upgrades, ongoing maintenance, configuration management automation, continuous monitoring, security testing and evaluation, vulnerability assessment and mitigation, incident response and remediation, and ensuring alignment with internal security policies and the System Security Plan (SSP).
Responsibilities:
  • Systems Administration
  • Own server installation, configuration, upgrades, and ongoing maintenance
  • Manage hardware and software configuration across systems
  • Build and maintain Ansible playbooks to automate configuration management
  • Cybersecurity and Risk Management
  • Drive continuous monitoring efforts: weekly audit reviews, media reviews, and monthly vulnerability scans
  • Execute security testing and evaluation to validate proper implementation of security controls
  • Partner with Cyber Engineering to assess and mitigate vulnerabilities across the system lifecycle
  • Lead incident response and remediation when issues arise
  • Ensure systems align with internal security policies and the System Security Plan (SSP) from deployment through decommissioning
Qualifications: Must be willing and able to obtain a DoD Secret clearanceBachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree, plus a minimum of 3 years of relevant experience.
Required Skills:
  • Must be willing and able to obtain a DoD Secret clearanceBachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree, plus a minimum of 3 years of relevant experience.
  • RHEL (Red Hat Enterprise Linux) & Windows Administration Experience
  • Experience with various system security assessment/hardening tools - SCAP Compliance Checker, STIG Viewer, ACAS/Nessus, etc.
  • Knowledge of Ansible and experience developing and maintaining Ansible playbooks
  • Self-starter with the ability to operate independently with minimal supervision
  • Proficient in Installation and configuration of servers
  • Understanding of STGs & Vulnerability resolution
  • Trained and proficient in Assured File Transfer (AFT) procedures
  • Server installation and configuration
  • Third party software application installation and setup for both system functionality and Cyber security services
  • Identity Manager and Domain AdministrationVMware experience
  • Bash and python scripting
  • Docker administration skills
  • General network administrationDHCP, NFS setup
  • Experience with various system security assessment/hardening tools - STIG Viewer, ACAS/Nessus, etc.
  • Trained and proficient in Assured File Transfer (AFT) procedures

Before you apply

Applying takes about a minute. These four things decide how fast it moves after that.

Your profile is current

It's what we read first. Occupations, seniority and locations matter more than a long history.

Two examples you can talk through

Not a portfolio — just two pieces of work where you can explain the decisions and what you'd change.

A number in mind

What you're on now and what would make you move. We negotiate better when we know both.

Your notice period

Employers plan around it, and it's the question that stalls offers most often.

Once you apply, someone reads it and calls you before anything reaches the employer — usually within two working days.

More like this