XCEL ENGINEERING INC logo

Linux and Windows Systems Engineer

XCEL ENGINEERING INC

Oak Ridge, TNJobSeen 1w agoSeen in employer's feed today

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At a glance

Compensation
No compensation found
Location
Oak Ridge, TN
Work Authorization
US work authorization required

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Requirements

Credentials this posting asks for.

Security clearance

Job overview

XCEL Engineering seeks a Linux and Windows Systems Engineer to design, install, configure, and maintain systems for research projects. The role is onsite at the supported facility, with Linux server, storage, and application support as the primary focus, alongside Windows administration, virtualization, backup, and networking. The engineer works directly with researchers and project teams to enable research while protecting systems, data, and discoveries.

Skills & qualifications

RequiredNice to have

Skills

Linux Systems AdministrationLinux Storage SystemsWindows Systems AdministrationVirtual Machine AdministrationWindows Domain InfrastructureBackup AdministrationNetwork TheoryTroubleshootingRoot Cause AnalysisTechnical Issue IsolationWritten CommunicationVerbal CommunicationIndependent WorkTeamwork

Qualifications

United States CitizenAbility to Obtain DOE Security ClearanceBachelor's in Computer Science or Related Field or Equivalent Experience3+ Years Linux and Windows Support Experience7 Years Combined Education and Work Experience

Full job description

COMPANY OVERVIEW XCEL Engineering, Inc. is an award-winning small business that provides trusted information technology, engineering, consulting and project management solutions and services to federal agencies and organizations. Originally founded in 1971 by professional engineers at the University of Tennessee, XCEL was acquired in 2003 by U.S. Army and Navy veterans and in 2023 became a MartinFed company. XCEL Engineering is a part of IT Lab Partners (ITLP) which was created to support a leading research facility in the East Tennessee region in recruiting the best and the brightest technical talent. Consider joining our impressive team today! JOB OVERVIEW Xcel Engineering is seeking qualified applicants for a Linux and Windows Systems Engineer to design, install, configure and maintain systems for multiple research projects. In this position, this individual will be embedded with RDSE customers providing Linux support as the primary focus, while also supporting Windows systems, storage, virtualization, networking and related services. This is an onsite position located at the facility being supported. ESSENTIAL FUNCTIONS The RandD Systems Engineering Group focuses on support researcher's IT needs. Staff charge directly to projects or programs, and not to a centralized budget. Our goal is to enable research while protecting assets, especially from cyber incidents. As a Linux and Windows Systems Engineer in the RDSE group, you will have the opportunity to work directly with researchers to provide for their IT needs. As an IT professional you will help enable the research, while also protecting assets, data, and research discoveries. In this position, support will be primarily for Linux server, storage, and application environments, while also providing Windows systems administration, virtualization, backup, and networking support for research projects and specialized technical environments. While you will work as part of a larger team, your support will be for specific projects with one team member designated as backup. You may also be designated as backup for support to other projects. The entire team is available when assistance is needed, whether reviewing proposed solutions or helping to troubleshoot. - Troubleshoot various Linux server related issues. - Install, configure, and maintain various Linux server distros, including Red Hat. - Install, configure, and maintain system software, both commercial packages and various freely available software (including Apache, MySQL, PHP, Tomcat, JBoss, etc.). Patch both system and 3rd party vendor software to ensure security and stability. Monitor for patch releases and work with the customers and other admins to ensure the patches are applied in a timely manner. Provide consulting in both the selection and purchase of hardware and software. Ensure the secure and effective operation of computing systems through compliance with ORNL procedures and IT Internal Operating Procedures. - Work with other system engineers and vendors to resolve both hardware and software issues. Work with local bargaining unit personnel on hardware installation and hardware repairs where it is outside the scope of a vendor. Utilize Internet resources (mailing lists, blogs, etc.) to resolve problems with open source software. Develop and document procedures for startup, execution, shutdown, backup, and recovery. Help maintain and manage cloud data and resources. Monitor systems performance. Support data storage systems and backup services. Design, install, configure, secure and maintain Windows 2016/2019 systems, Hyper-V clusters, and application software in support of project needs. Manage backup services. Manage networking equipment, including Cisco firewall and network switches, as project needs require. Assist users with desktop and instrument issues across supported environments. User account creation and password support. Maintain Windows domain infrastructure Assist application developers and deploy their solutions. Approve, download and apply Windows updates across supported domains and systems. Develop and document system and service diagrams, procedures, and software build/install notes. - Support virtualization platforms, including VMWare clusters. Troubleshoot system problems quickly and effectively. Support project deployments when needed. BASIC QUALIFICATIONS - United States Citizen with the ability to obtain and maintain a DOE Security Clearance. - Bachelor's Degree in Computer Science (or related field) plus 3 years of work experience or combined work experience plus education of 7 years. - 3+ years experience supporting Linux, Linux storage systems and Windows systems. - VM administration experience. - Understanding of Windows Domain infrastructure. - Experience with backup software and backup administration. - Strong understanding of basic network theory. - Demonstrated capabilities to work in a dynamic environment. - Good written and verbal communication skills. - Ability to produce and maintain site documentation. - Must be able to work both independently and in a team environment - Demonstrated ability to work both independently and collaboratively to troubleshoot, perform root cause analysis, identify and isolate technical issues in order to quickly and effectively resolve problems while providing timely status and progress reports to problem manager. 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How this job compares

Set against the 10,877 open Systems Engineer jobs on Olive Jobs, counted October 28, 2026.

Pay
  • This postingNot listed
  • Tennessee median$99–160K/yr40 salary ranges
  • US median$60–70/hr399 hourly ranges
Openings
Olive Jobs lists 79 open Systems Engineer jobs in Tennessee and 10,877 across the US. 4% of them nationwide are listed as remote or flexible.
Hiring the most in Tennessee
Experience
This posting asks for at least 3 years of experience; Systems Engineer postings that state a minimum ask for 5 years at the median (9,031 postings).
Education
4,699 of the 10,877 open Systems Engineer jobs (43%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on October 28, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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