Senior System Administrator

Senior System Administrator – CNO Capabilities

When You Love the Work You Do, Any Mission Is Possible

Position: Senior System Administrator – CNO Capabilities

***(Active Clearance with a Polygraph is Required)

We're on multiple contracts and have many opportunities. It is encouraged if applicants don't meet all the technical requirements to still apply.

Join Our Team:

Investing in our employees' growth is a cornerstone of our philosophy. Joining Tiber means access to ongoing learning opportunities, mentorship, and a supportive environment that supports professional development. We believe in providing the tools and resources for our team to thrive and excel in their careers. We recognize that our collective strength lies in the diversity of our talents. Our collaborative work environment encourages cross functional teamwork, idea sharing, and a collective pursuit of excellence. Your skills and perspectives will be integral to our shared success.

Position Description:

You will support CNO capabilities as a Senior System Administrator and technical contributor, responsible for sustaining and evolving a high-performance operational IT environment. We are looking for someone who takes ownership of systems, documents processes with precision, builds strong relationships, and actively seeks ways to improve daily engineering workflows. This role requires a proactive professional who enjoys working directly with users, optimizing workflows, and building repeatable processes that improve efficiency over time.

Required Skills:

• Strong Linux systems administration experience in operational environments.
• Experience installing and maintaining GPU-accelerated or high-performance compute systems, particularly NVIDIA enterprise-class hardware.
• Demonstrated ability to document technical processes clearly and professionally.
• Experience working within structured data center or warehouse environments.
• Familiarity with virtualization technologies and hypervisors.
• Ability to troubleshoot hardware and software issues across networked systems.
• Strong communication skills and experience interacting directly with users.
• Proven ability to operate independently while coordinating effectively with distributed support teams.

Preferred Skills :

• Forward-leaning mindset with enthusiasm for improving user experience.
• Comfort working hands-on with hardware in a warehouse environment.
• Relationship builder who understands the value of strong coordination with onsite support teams.
• Flexible and growth-oriented, with interest in expanding into cloud, AWS, and LLM support over time.
• Commitment to building documentation and processes that improve efficiency for future installations.

Requirements:

• Must be a U.S. citizen.
• Must hold an active clearance with a Polygraph
• Bachelor's degree in computer science, engineering, or related field

Physical Requirements:

• This position involves sedentary work with physical requirements expected for at least 50% of the time. Essential functions include prolonged periods of sitting, standing, walking, and talking.
• Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

External Referrals

Do you know a cleared professional looking to advance their career? Want to earn some extra cash? Refer them to us by sending their name and contact information, and you may be eligible for a referral bonus of up to $10,000 for each successful hire.

Don't see the right opportunity listed right now? Feel free to reach out— our team will keep you informed as new contracts and positions become available.

Send referrals and inquiries to: View email address on click.appcast.io

EEO Employer:

Tiber Technologies is an Equal Opportunity Employer and does not discriminate based on protected veteran status, disability, or any other legally protected status. All employment decisions are based on merit, qualifications, and business needs and apply to all aspects of employment, including recruiting, hiring, promotion, compensation, benefits, training, and termination.