System Administrator

Beyond New Horizons; Tullahoma (TN); On-site; USD 65,000 - 117,000; Full time

Benefits offered by this job

Competitive salaries

Continuing education assistance

Multiple healthcare benefits packages

401K with employer matching

Paid time off (PTO)

Job summary

A leading aerospace and engineering company is looking for a skilled System Administrator to work on-site at Arnold AFB, TN. The role involves managing Windows and Linux environments, administering network services, and ensuring cybersecurity compliance. Ideal candidates should hold a relevant Bachelor's degree and have some experience in IT. Opportunities for professional growth and competitive salaries are offered along with various benefits.

Qualifications

• Bachelor's degree in IT-related field plus 0-4 years of relevant experience.
• Must be able to obtain security clearance and access to the AEDC network.
• U.S. Citizenship required.

Responsibilities

• Deploy, configure, and manage Windows and Linux environments.
• Administer core server and network services including Active Directory.
• Develop and deploy automation scripts using PowerShell.
• Implement cybersecurity controls and compliance measures.
• Provide troubleshooting for hardware, software, and network issues.
• Manage virtualization and containerization platforms.
• Execute end-to-end system maintenance and performance monitoring.

Skills

Windows and Linux administration

Active Directory

Scripting (PowerShell, Bash, Python)

Virtualization (VMware, Hyper-V, Citrix)

Network protocols (TCP/IP, UDP, SSH)

Education

Bachelor's degree in IT-related field

Tools

SCCM

MDT

NetApp ONTAP

Job description

Job Details

Job Title: System Administrator

Location: Arnold AFB, TN

Job Family Code: P - IT/Cyber Security / Network Systems

Function/Branch: Infrastructure

Directorate: Engineering & Tech Support

Position Type: Regular, Full-Time

Pay Type: Exempt

Grade: L06/L07

Salary Range or Starting Hourly Rate: $65,000 - $117,000 / year

Current U.S. Citizenship is required.

Remote work is NOT available for this position. The employee is expected to work on-site at our Arnold AFB Location.

Job Summary

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 Data Systems and Peripherals for the United States Air Force Test Operations and Sustainment efforts.

Open to internal and external candidates. The selected candidate for this requisition may be required to occasionally work outside normal business hours.

Beyond New Horizons, LLC (BNH) is the team selected by the U.S. Air Force to conduct Test and Operations Sustainment at the Arnold Engineering Development Complex (AEDC) at Arnold Air Force Base in Tennessee. AEDC operates more than 55 aerodynamic and propulsion wind tunnels, rocket and turbine engine test cells, space environmental chambers, arc heaters, ballistic ranges and other specialized units located in six states. Many of the complex's test units have capabilities unmatched elsewhere in the United States; some are unique in the world. AEDC is one of three installations which are part of the Air Force Test Center (AFTC), one of six subordinate commands of the Air Force Materiel Command organization, and an important national resource.

AEDC's mission is to conduct developmental test and evaluation for the Nation through modeling, simulation, and ground and flight test. Execution of the mission requires a large team of highly qualified and dedicated professionals from multiple technical disciplines to effectively accomplish the objectives of our test customers.

Job Duties

• Deploy, configure, and manage Windows and Linux environments, utilizing enterprise imaging tools (SCCM, MDT, WDS) and scripting to streamline provisioning and maintenance.
• Administer core server and network services, including Active Directory, Group Policy, DNS, and DHCP, to ensure high availability and optimal performance.
• Develop and deploy automation scripts using PowerShell to enhance operational efficiency in system management, patching, and reporting.
• Implement and audit robust cybersecurity controls, including system hardening, access management via Active Directory, and vulnerability remediation to ensure compliance with DoD standards.
• Provide Tier 1/2 troubleshooting for hardware, software, and network issues across diverse operating systems and virtualized environments.
• Manage and support virtualization and containerization platforms (VMware, Hyper‑V, Citrix), collaborating on scalable system improvements and cloud integrations.
• Execute end‑to‑end system maintenance, including performance monitoring, enterprise patch management (SCCM, WSUS), and proactive vulnerability assessments.
• Implement and test comprehensive backup and disaster recovery strategies to ensure data integrity and rapid system restoration capabilities.
• Develop dynamic testing schedules and maintain comprehensive documentation for system configurations, procedures, and best practices.
• Partner with Information System Security Managers (ISSM) to ensure policy compliance and stay current with emerging technologies and relevant certifications.
• Other duties as assigned by supervisor.

Basic Qualifications

• Bachelor's degree in IT‑related field plus 0-4 years of progressively relevant experience, or an equivalent combination of education and experience.
• Must currently possess or commit to obtain 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 U.S. Citizenship required.

Preferred Qualifications

• Experience with Windows and Linux imaging and deployment using WDS, MDT, SCCM, including creation and maintenance of custom images.
• Expertise in configuring and troubleshooting Linux and Windows Server OS, and enterprise storage solutions such as NetApp ONTAP.
• 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

Who We Are

Beyond New Horizons (BNH) is a fully populated joint venture of Astrion and Fluor Federal Services, Inc. formed to provide unmatched Test Operations and Sustainment services for the Arnold Engineering Development Complex.

We chose our name to serve as an enduring reminder of our commitment to AEDC's rich aerospace research and development legacy anchored in AEDC's Toward New Horizons founding study and the unprecedented opportunities to greatly expand AEDC's capabilities and capacity Beyond those existing today. Leveraging the capabilities of our parent companies, BNH specializes in testing and evaluation for military and space systems combined with proven capability in large-scale Government program management, integration, engineering, and construction services for specialized and technically advanced high-hazard facilities.

Join our Team!

BNH is an Equal Employment Opportunity Employer. We provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, veteran status, and any other grounds for discrimination prohibited by applicable law.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.