... desktops, storage devices, and peripheral equipment * Serve as the technical lead and primary ... Provide hands-on support for advanced troubleshooting across Windows, Linux, and integrated ...
... desktops, storage devices, and peripheral equipment * Serve as the technical lead and primary ... Provide hands-on support for advanced troubleshooting across Windows, Linux, and integrated ...
... desktops, storage devices, and peripheral equipment * Serve as the technical lead and primary ... Provide hands-on support for advanced troubleshooting across Windows, Linux, and integrated ...
... desktops, storage devices, and peripheral equipment * Serve as the technical lead and primary ... Provide hands-on support for advanced troubleshooting across Windows, Linux, and integrated ...
... to support our Aerospace Technology Development team in Dayton, Ohio. This is an exciting ... Familiarity with Linux. Familiarity with AGILE software development processes. Understanding ...
... to support our Aerospace Technology Development team in Dayton, Ohio. This is an exciting ... Familiarity with Linux. Familiarity with AGILE software development processes. Understanding ...
... support of AFRL, NASIC, and other Department of Defense and Intelligence Community projects. The ... Experience developing software for Linux platforms * Experience following agile development ...
... support of AFRL, NASIC, and other Department of Defense and Intelligence Community projects. The ... Experience developing software for Linux platforms * Experience following agile development ...
Local to Columbus Ohio_Jr. Help Desk Analyst
Columbus, OH · On-site
$19.75 - $27/hr
Understanding of Desktop Support and Software Licensing Services. Uses creativity and innovation to automate and streamline processes and procedures. Understands customer support, likes to work with ...
Local to Columbus Ohio_Jr. Help Desk Analyst
Columbus, OH · On-site
$19.75 - $27/hr
Understanding of Desktop Support and Software Licensing Services. Uses creativity and innovation to automate and streamline processes and procedures. Understands customer support, likes to work with ...
Technical Instructor (IT Support)
Cincinnati, OH · On-site
$20.75 - $28.25/hr
Familiarity with operating systems such as Windows, MacOS, and Linux. * Experience in ... Ability to work with diverse IT tools and software like helpdesk ticketing systems, remote desktop ...
Technical Instructor (IT Support)
Cincinnati, OH · On-site
$20.75 - $28.25/hr
Familiarity with operating systems such as Windows, MacOS, and Linux. * Experience in ... Ability to work with diverse IT tools and software like helpdesk ticketing systems, remote desktop ...
Technical Instructor (IT Support)
Cincinnati, OH · On-site
$20.75 - $28.25/hr
Familiarity with operating systems such as Windows, MacOS, and Linux. * Experience in ... Ability to work with diverse IT tools and software like helpdesk ticketing systems, remote desktop ...
Technical Instructor (IT Support)
Cincinnati, OH · On-site
$20.75 - $28.25/hr
Familiarity with operating systems such as Windows, MacOS, and Linux. * Experience in ... Ability to work with diverse IT tools and software like helpdesk ticketing systems, remote desktop ...
In this role you will support the lighting, shading, and smart home solutions used in millions of ... Desktop applications: C# and WPF * Embedded systems: Embedded Linux using C++ or Go * Cloud ...
In this role you will support the lighting, shading, and smart home solutions used in millions of ... Desktop applications: C# and WPF * Embedded systems: Embedded Linux using C++ or Go * Cloud ...
Software Engineer, Junior
Dayton, OH · On-site
Software Engineer, Junior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... support to clients at Wright-Patterson AFB. Work may be performed in both Windows and Linux ...
Software Engineer, Junior
Dayton, OH · On-site
Software Engineer, Junior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... support to clients at Wright-Patterson AFB. Work may be performed in both Windows and Linux ...
Software Engineer, Junior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... support to clients at Wright-Patterson AFB. Work may be performed in both Windows and Linux ...
Software Engineer, Junior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... support to clients at Wright-Patterson AFB. Work may be performed in both Windows and Linux ...
In this role you will support the lighting, shading, and smart home solutions used in millions of ... Desktop applications: C# and WPF * Embedded systems: Embedded Linux using C++ or Go * Cloud ...
In this role you will support the lighting, shading, and smart home solutions used in millions of ... Desktop applications: C# and WPF * Embedded systems: Embedded Linux using C++ or Go * Cloud ...
Production Support and related documentation Operating systems upgrade for Linux and Windows ... more junior staff. * Leads application governance, such as required attestations, continuity ...
Production Support and related documentation Operating systems upgrade for Linux and Windows ... more junior staff. * Leads application governance, such as required attestations, continuity ...
Azure Infrastructure Support (O&M Cloud Engineer) Tech 3
$54.25 - $72.50/hr
Support and maintain Linux and Windows air-gapped environments supporting mission-critical systems ... Provide technical leadership, mentorship, and guidance to junior engineers while fostering ...
Azure Infrastructure Support (O&M Cloud Engineer) Tech 3
$54.25 - $72.50/hr
Support and maintain Linux and Windows air-gapped environments supporting mission-critical systems ... Provide technical leadership, mentorship, and guidance to junior engineers while fostering ...
Senior System Administrator - Arkloud with Security Clearance
Alpha, OH · On-site
$80K - $108K/yr
... support with specialized focus on Kubernetes and Virtual Desktop Infrastructure (VDI) in a ... The ideal candidate will serve as a technical escalation point, mentor junior team members, and ...
Senior System Administrator - Arkloud with Security Clearance
Alpha, OH · On-site
$80K - $108K/yr
... support with specialized focus on Kubernetes and Virtual Desktop Infrastructure (VDI) in a ... The ideal candidate will serve as a technical escalation point, mentor junior team members, and ...
Azure Infrastructure Support (O&M Cloud Engineer) Tech 3
Dayton, OH · On-site
$54.25 - $72.50/hr
Support and maintain Linux and Windows air-gapped environments supporting mission-critical systems ... Provide technical leadership, mentorship, and guidance to junior engineers while fostering ...
Azure Infrastructure Support (O&M Cloud Engineer) Tech 3
Dayton, OH · On-site
$54.25 - $72.50/hr
Support and maintain Linux and Windows air-gapped environments supporting mission-critical systems ... Provide technical leadership, mentorship, and guidance to junior engineers while fostering ...
Senior System Administrator - Arkloud
$83K - $113K/yr
... support with specialized focus on Kubernetes and Virtual Desktop Infrastructure (VDI) in a ... The ideal candidate will serve as a technical escalation point, mentor junior team members, and ...
Senior System Administrator - Arkloud
$83K - $113K/yr
... support with specialized focus on Kubernetes and Virtual Desktop Infrastructure (VDI) in a ... The ideal candidate will serve as a technical escalation point, mentor junior team members, and ...
Azure Infrastructure Support (O&M Cloud Engineer) Tech 3
Dayton, OH · On-site
$54.25 - $72.50/hr
Support and maintain Linux and Windows air-gapped environments supporting mission-critical systems ... Provide technical leadership, mentorship, and guidance to junior engineers while fostering ...
Azure Infrastructure Support (O&M Cloud Engineer) Tech 3
Dayton, OH · On-site
$54.25 - $72.50/hr
Support and maintain Linux and Windows air-gapped environments supporting mission-critical systems ... Provide technical leadership, mentorship, and guidance to junior engineers while fostering ...
Senior System Administrator - Arkloud
Beavercreek, OH · On-site +1
$83K - $113K/yr
... support with specialized focus on Kubernetes and Virtual Desktop Infrastructure (VDI) in a ... The ideal candidate will serve as a technical escalation point, mentor junior team members, and ...
Senior System Administrator - Arkloud
Beavercreek, OH · On-site +1
$83K - $113K/yr
... support with specialized focus on Kubernetes and Virtual Desktop Infrastructure (VDI) in a ... The ideal candidate will serve as a technical escalation point, mentor junior team members, and ...
SUMMARY Administers and supports administrative and academic applications across the College ... Maintains the servers (Windows, Linux, UNIX, etc.) as necessary * Maintains all associated disaster ...
SUMMARY Administers and supports administrative and academic applications across the College ... Maintains the servers (Windows, Linux, UNIX, etc.) as necessary * Maintains all associated disaster ...
Azure Infrastructure Support O&M Cloud Engineer Tech 3 with Security Clearance
Dayton, OH · On-site
$54.25 - $72.25/hr
Support and maintain Linux and Windows air-gapped environments supporting mission-critical systems ... Provide technical leadership, mentorship, and guidance to junior engineers while fostering ...
Azure Infrastructure Support O&M Cloud Engineer Tech 3 with Security Clearance
Dayton, OH · On-site
$54.25 - $72.25/hr
Support and maintain Linux and Windows air-gapped environments supporting mission-critical systems ... Provide technical leadership, mentorship, and guidance to junior engineers while fostering ...
Junior Linux Desktop Support information
What are some common challenges faced by junior Linux desktop support professionals, and how can they be overcome?
What is the difference between Junior Linux Desktop Support vs Junior Windows Support?
| Aspect | Junior Linux Desktop Support | Junior Windows Support |
|---|---|---|
| Certifications | Linux+, LPIC-1 | Microsoft MTA, CompTIA ITF+ |
| Work Environment | Linux-based systems, open-source tools | Windows OS, Microsoft ecosystem |
| Industry Usage | Tech companies, servers, development | Corporate, enterprise, retail |
| Common Search/Comparison | Yes | Yes |
Junior Linux Desktop Support and Junior Windows Support roles share similarities in entry-level certifications and work environments. The main difference lies in the operating systems they support: Linux vs Windows. Both roles are essential in IT support, but Linux support often involves open-source tools and server environments, while Windows support focuses on Microsoft products and enterprise solutions.
What are the key skills and qualifications needed to thrive as a junior Linux desktop support?
What is a junior Linux desktop support?

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 15 days ago
KBR rating
8.3
Based on 47 frontline employees who took The Breakroom Quiz
137th of 443 rated engineering
Job description
Lead Classified Systems Administrator
KBR - Delivering Solutions, Changing the World.
KBR is a global leader in delivering technology-driven, mission-critical, and sustainable solutions that truly matter. For over a century, we have powered bold missions across defense, space, industry, and government through our two core business lines Mission Technology Solutions and Sustainable Technology Solutions. With nearly 38,000 talented people operating in more than 80 countries, we thrive on a culture built on safety, integrity, and teamwork. At KBR, we empower our people to solve the world's toughest challenges and create lasting value for communities and the planet. We don't just deliver results, we deliver game-changing solutions, innovative technology, deep domain expertise, and cutting-edge technologies.
KBR is seeking a Lead Classified Systems Administrator to join our Corporate IT team in Beavercreek, OH. This position serves as the technical lead for a large, complex classified infrastructure with a significant focus on Red Hat Enterprise Linux (RHEL) administration, security, and modernization. The successful candidate will be the team's Linux subject matter expert, responsible for maintaining, optimizing, troubleshooting, and securing mission-critical systems across a broad enterprise environment. In addition to providing technical leadership for Linux-based platforms, this role will guide infrastructure improvements, support integrated Windows services, mentor system administrators, and partner with cybersecurity, network, and engineering teams to deliver reliable, scalable, and secure solutions in a highly regulated environment.
Key Responsibilities
- Lead the administration, maintenance, and optimization of enterprise systems, including servers, desktops, storage devices, and peripheral equipment
- Serve as the technical lead and primary escalation point for complex system, infrastructure, and performance issues
- Oversee OS and software upgrades, patching strategies, and lifecycle management to maintain a secure and compliant environment
- Provide hands-on support for advanced troubleshooting across Windows, Linux, and integrated environments
- Coordinate and prioritize team activities, ensuring timely execution of operational tasks and project deliverables
- Design, implement, and lead infrastructure improvements, system enhancements, and modernization initiatives
- Manage and validate backup, recovery, and disaster recovery processes to ensure business continuity
- Monitor system performance, identify risks, and proactively implement security and optimization measures
- Collaborate with network, cybersecurity, and IT support teams to support enterprise-wide initiatives and system integrations
- Partner with vendors and third-party providers to resolve complex issues and support system enhancements
- Provide clear communication and status updates to stakeholders, leadership, and customers
- Develop, standardize, and improve system administration processes, procedures, and documentation
- Mentor and guide junior administrators, fostering technical growth and best practices across the team
Basic Qualifications
Education & Experience:
- B.S. Degree in Computer Science, Information Technology, Systems Engineering, or related field. Additional relevant experience may be accepted in lieu of a degree
- 8+ years of relevant experience, including 5+ years serving as a primary Linux Systems Administrator supporting large-scale enterprise or DoD environments.
- Citizenship & Clearance: Must be a US Citizen. Must have a TS/SCI Clearance with a CI Polygraph or be able to obtain and maintain.
- Certifications: Must have CompTIA Security+ CE, CISSP, or IAW DoD 8570 certifications
Technical Expertise:
- Advanced hands-on Linux system administration experience, including Red Hat Enterprise Linux (RHEL), operating system lifecycle management, patching, security hardening, performance tuning, and troubleshooting in enterprise production environments.
- Experience administering enterprise Linux environments, supporting mission-critical systems with responsibilities across deployment, maintenance, upgrades, and incident resolution.
- Experience implementing and maintaining Linux security controls, including STIG compliance, vulnerability remediation, auditing, and system hardening in DoD or other regulated environments.
- Experience with Linux scripting and automation tools such as Bash, Python, Ansible, or similar technologies used to streamline administration and configuration management.
- Experience supporting integrated Windows environments, including Windows Server, Active Directory, and Group Policy.
- Strong experience with virtualization technologies (VMware) and enterprise storage and backup solutions.
- Proven ability to design, evaluate, and implement IT infrastructure solutions in complex environments.
- Expertise in troubleshooting and resolving high-impact operating system, hardware, virtualization, and infrastructure issues.
- Demonstrated expertise administering Red Hat Enterprise Linux (RHEL) in a large-scale enterprise environment. Candidates should possess deep experience with Linux troubleshooting, patch management, system security, performance tuning, and automation.
Preferred Qualifications:
- Experience with cybersecurity hardening compliance tools such as STIG Viewer, SCAP Compliance Checker, and OpenSCAP
- Familiarity with the DoD Risk Management Framework (RMF) and configuring systems for DoD Special Access Programs in accordance with JSIG requirements
- Hands-on experience with machine virtualization, including transitioning legacy products to virtualized environments
- Experience with vulnerability scanning tools and implementing mitigation strategies
- Knowledge of advanced security practices and compliance standards in a government or defense IT environment
- Prior experience leading small teams or projects with significant complexity and risk
Additional Compensation: KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of sign on bonus, relocation benefits, short term incentives, long term incentives, or discretionary payments for exceptional performance.
Benefits: KBR offers a selection of competitive lifestyle benefits which could include a 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.
Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.
KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.
About KBR
Sourced by ZipRecruiter
At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis.
Industry
It services
Company size
10,000+ Employees
Headquarters location
Houston, TX, US
Year founded
1998