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System Administrator

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Astrion

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Location:
United States , Arnold AFB

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

84000.00 - 145000.00 USD / Year
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Job Description:

Beyond New Horizons, LLC (BNH) has an exciting opportunity for a System Administrator, supporting TOS II, at Arnold Air Force Base, TN. As a System Administrator, you will be working as a member of an integrated team responsible for design, support and maintenance of IT Systems and Peripherals for the United States Air Force Test Operations and Sustainment efforts.

Job Responsibility:

  • Deploy, configure, and optimize Windows and Linux environments, managing server roles and features like Active Directory, DNS, and DHCP
  • Manage and maintain the VMware virtualization infrastructure, including design, deployment, upgrades, and storage/network configuration to ensure high availability and performance
  • Provide advanced Tier 2/3 technical support to end-users and contractors, troubleshooting complex hardware, software, and network issues across diverse operating systems
  • Continuously monitor system performance, diagnose issues, and perform patch management and vulnerability remediation using enterprise tools like SCCM and WSUS
  • Develop, maintain, and deploy standardized Windows images using WDS, MDT, and SCCM for rapid enterprise-wide provisioning
  • Implement and manage robust backup and disaster recovery strategies, including regular testing of restore procedures to ensure data integrity
  • Enforce and audit system security by hardening configurations, managing access controls with Active Directory and GPOs, and ensuring compliance with DoD cybersecurity standards
  • Automate routine administrative tasks, system configurations, and reporting by developing and deploying PowerShell and Linux shell scripts
  • Collaborate with cross-functional teams to design and implement scalable system improvements, leveraging virtualization, containerization, and cloud technologies
  • It is a condition of employment to wear company issued PPE (Personal Protective Equipment) in accordance with supervisory direction and company policy
  • Perform other related duties as required

Requirements:

  • Bachelor’s degree in IT-related field plus 5 - 10 years of progressively relevant experience, or an equivalent combination of education and experience
  • Must currently possess or commit to obtaining any requisite certifications required for assuming administrative role in accordance with DoD 8140 within 6 months of hiring date
  • Must be able to obtain and maintain a security clearance and access to the AEDC local area network
  • Current US Citizenship required

Nice to have:

  • Extensive experience with Windows imaging and deployment using WDS, MDT, SCCM, including creation and maintenance of custom images
  • Deep expertise in configuring and troubleshooting Linux (including Red Hat Enterprise Linux), Windows Server OS, and enterprise storage solutions such as NetApp ONTAP and Red Hat IdM
  • Proficiency in managing DNS, DHCP, and network services in dynamic enterprise environments
  • Skilled in scripting languages, primarily PowerShell, Bash, and Python, for automation and orchestration
  • Strong understanding of virtualization (VMware vSphere, Citrix XenDesktop/XenApp)
  • Knowledge of network protocols (TCP/IP, UDP, SSH) and network security best practices
  • Excellent analytical, troubleshooting, and problem-solving skills in complex multi-platform environments
  • Effective communicator with proven teamwork abilities and technical documentation skills
  • Microsoft Certification for Windows Server and Windows Domain management (e.g., MCSA, MCSE)
  • Red Hat Certified System Administrator (RHCSA) and or Red Hat Certified Engineer (RHCE)
  • VMware Certification (e.g., VCP-DCV, VCAP)
  • Citrix Certification (e.g., CCA-V, CCP-V)
What we offer:
  • Competitive salaries
  • Continuing education assistance
  • Multiple healthcare benefits packages
  • 401K with employer matching
  • Paid time off (PTO) along with a federally recognized holiday schedule

Additional Information:

Job Posted:
March 24, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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