AI/HPC Infrastructure Systems Admin

System AdministratorHey!Bitwise is a leading provider of mission-focused intelligence solutions that advance national security for the Intelligence Community and Department of Defense. We're a small and growing company, so you can expect to hop in on the ground floor with us and be a consequential member of the team. You'll be more than a contract performer for us — you'll also be asked for ideas to improve our company and improve your career, and you'll contribute to our team culture. We value growth and community above almost all else, so we gather regularly for game nights, happy hours, tech talks, and plenty more. We think you'll like it here!Remember, Bitwise is not a cult. ?????? What We Look ForBitwise hires talented engineers who are driven by purpose and who value a culture of technical excellence, growth, and overall wellness. We deliver new and innovative intelligence solutions to our customers at the very forefront of our country's national security missions. And we do it every single day. Our work matters, and so will you.We ask that every new hire be able to:Contribute meaningful thought leadership — if not right away, over timeInteract with our customers and earn their confidence in your abilitiesBe detailed, even if that means taking a little more time to get it rightContribute their ideas and ideals to improve all aspects of our companyAllow us to invest in their education so we both grow togetherKnow and live our core values every single day?? About this RoleYou'll step into a senior System Administrator role where you own the sustainability and evolution of a high-performance operational IT environment supporting critical national security capabilities. This isn't a ticket-only position — we're looking for someone who takes true ownership of systems, documents with precision, builds strong relationships, and actively works to improve how engineers do their jobs every day.You'll partner directly with engineering teams to optimize system performance and user workflows. You'll install, configure, and maintain cutting-edge high-performance compute hardware, including NVIDIA H100, H200, and B300 class accelerator platforms. You'll lead the uninstallation and relocation of existing equipment to a government data warehouse while maintaining configuration integrity and proper asset tracking.Your technical documentation will become the foundation for repeatability and scale — clear enough that another engineer can step in seamlessly. You'll develop strong working relationships with onsite System Administrators to streamline troubleshooting and coordinate priorities when mission timelines demand it. You'll identify gaps in support coverage and recommend improvements to reduce downtime and response time.As the mission evolves, you'll adapt with it. We're building toward AWS integration, cloud modernization, and Large Language Model infrastructure support, and we want someone who's energized by that growth trajectory and willing to expand their expertise over time.?? Requirements9+ years of experience in systems administration (degree not required)Strong Linux systems administration experience in operational environmentsHands-on experience installing and maintaining GPU-accelerated or high-performance compute systems, particularly NVIDIA enterprise-class hardwareDemonstrated ability to document technical processes clearly and professionallyExperience working within structured data center or warehouse environmentsFamiliarity with virtualization technologies and hypervisorsAbility to troubleshoot hardware and software issues across networked systemsStrong communication skills and experience interacting directly with mission usersProven ability to operate independently while coordinating effectively with distributed support teamsCurrent or ability to obtain a Top Secret/SCI security clearance?? Preferred SkillsForward-leaning mindset with genuine enthusiasm for improving user experienceComfort working hands-on with hardware in a warehouse environmentTrack record as a relationship builder who understands that mission success depends on strong coordination with onsite support teamsFlexible and growth-oriented, with interest in expanding into cloud, AWS, and LLM infrastructure supportCommitment to building documentation and processes that make tomorrow's installs faster than today's??? Benefits at BitwiseTop salaries because we're top performersPick your PTO — Everyone values time and money differently, so we give you the flexibility to choose between 3 and 5 weeks of PTO with a corresponding adjustment to your pay. Your choice, your balance.All 11 federal holidays, paid!Up to 2 snow days, paid!We'll quadruple (4x!) the first 6% you contribute to your 401(k), giving you up to a 24% company match. Contributing less than 6%? Unclaimed matches come right back to you as extra income, giving you a guaranteed 24% that goes to your retirement, to your paycheck, or both. C'mon now! ??100% employer-paid medical, dental, vision, life, and disability insurances. That's a lot. Already covered on health insurance? No problem — we'll trade you this benefit for a boost to your salary instead.$5,250 annual education assistance for training, certifications, tuition, and even student loan repayments.Spot bonuses for obtained certifications, customer recognition, and just about anything else that makes us go "Hot damn!". We hope to say that many times about you. ???? Salary Range$232,500 – $273,500This range includes our flex income and depends upon your annual work hours.Salary is determined on an individual basis following the interview process and considering various factors such as years of experience, skills, education, and certifications.??? What to Expect After ApplyingYou'll get an email from us right away to acknowledge your application. After that, we'll:Send over additional company materials for you to reviewSchedule a video call to talk about you, our company, and your place in itCraft a delightful offer package for you and record a video walkthroughWork closely with you through onboarding. We'll keep it joyful and easy.?? DisclaimersBitwise is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected status. All employment decisions are based on qualifications, merit, and business needs.Compensation for this position, including all compensation options, will be determined on an individual basis following the interview process.If you require accommodations at any stage of the application or interview process, please reach out to us.Last updated: 3/16/26J-18808-Ljbffr