{"schemaVersion":"jobsearcher.job.v1","id":"fbf1c7f0ef28ae1d04428704","url":"https://jobsearcher.com/jobs/fbf1c7f0ef28ae1d04428704","canonicalUrl":"https://jobsearcher.com/jobs/fbf1c7f0ef28ae1d04428704","title":"Linux Network Admin","description":"Description:\nDo you want to work for the world’s largest collectibles auctioneer? Does solving challenging engineering problems excite you? Do you want to flex your technical expertise to deliver new solutions? As a member of our small elite team of engineers, you'll be able to shape the future evolution of our platform. We are experiencing tremendous growth in our business, and you'll be a key member of the teams scaling up our infrastructure.\nSet your sights on a career at Heritage Auctions, headquartered in Dallas, Texas, with offices in New York, Chicago, Beverly Hills, San Francisco, London, Hong Kong, and other cities. Heritage Auctions is the 3rd largest auction house in the world with 50 different Auction categories including, Coins, Sports, Comics, Historical, Jewelry, Fine & Decorative Art, Wine, and many more.\nSUMMARY: We are seeking a highly motivated and self-directed Linux Systems Administrator who can take initiative and manage their projects from inception to completion. The ideal candidate will have broad discretion in determining what tasks to undertake, how to approach them, and when to execute them. This role requires someone who is proactive, innovative, and capable of working independently while ensuring the highest standards of performance and reliability in a dynamic, fast-paced environment.\nBENEFITS:\nMedical, Dental, Vision coverage\nPaid time off\n401k savings plans\nDaily Pay: Access your pay when you need it!\nCOMPENSATION: Commensurate on experience\nLOCATION: South of Dallas/Fort Worth International Airport, NW corner of W. Airport Freeway (Hwy. 183) and Valley View Lane\nESSENTIAL DUTIES & RESPONSIBILITIES: As a Linux Administrator at Heritage Auctions, you will be responsible for the following: (The duties listed below are intended only as representations of the essential functions of this position. The omission of specific statements of duties does not exclude them from the position if the work is similar, related, or a logical assignment to the position).\nAdminister RHEL, CentOS, and other Linux servers.\nImprove IT capabilities and efficiency through advanced monitoring and automation.\nParticipate in an on-call rotation for after-hours support.\nPerform vulnerability scanning using the latest tools and systems.\nCollaborate with team members to enhance our knowledge base and IT support infrastructure.\nAnalyze and troubleshoot security-related issues and anomalies in information systems using advanced security platform reports, network traffic data, log files, and automated security alerts.\nRequirements:\nEDUCATION and/or EXPERIENCE:\n3+ years' experience managing IT infrastructure and support.\n3+ years' experience with CentOS / Red Hat / Scientific Linux or Debian / Ubuntu.\nExperience with supporting and troubleshooting stability and performance issues.\nExperience with infrastructure-based processes: Monitoring, capacity planning, performance tuning, asset management, and disaster recovery.\nA strong working knowledge of networking fundamentals.\nThe tenacity to troubleshoot intermittent performance issues up to the application level.\nExperience or certification with the following technologies is also highly desirable:\nRed Hat Enterprise Linux versions 7, 8, and 9.\nContainerization technologies like Docker and Kubernetes.\nVMware\nNvidia AI Enterprise\nCheckmk","company":"Heritage Auctions","rawCompany":"heritage auctions","city":"Dallas","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-04-12T20:44:52.931Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1231.00","title":"Computer Network Support Specialists","slug":"computer-network-support-specialists"}],"industries":[{"code":"518210","title":"Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services","slug":"computing-infrastructure-providers-data-processing-web-hosting-and-related-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Linux Network Admin","description":"Description:\nDo you want to work for the world’s largest collectibles auctioneer? Does solving challenging engineering problems excite you? Do you want to flex your technical expertise to deliver new solutions? As a member of our small elite team of engineers, you'll be able to shape the future evolution of our platform. We are experiencing tremendous growth in our business, and you'll be a key member of the teams scaling up our infrastructure.\nSet your sights on a career at Heritage Auctions, headquartered in Dallas, Texas, with offices in New York, Chicago, Beverly Hills, San Francisco, London, Hong Kong, and other cities. Heritage Auctions is the 3rd largest auction house in the world with 50 different Auction categories including, Coins, Sports, Comics, Historical, Jewelry, Fine & Decorative Art, Wine, and many more.\nSUMMARY: We are seeking a highly motivated and self-directed Linux Systems Administrator who can take initiative and manage their projects from inception to completion. The ideal candidate will have broad discretion in determining what tasks to undertake, how to approach them, and when to execute them. This role requires someone who is proactive, innovative, and capable of working independently while ensuring the highest standards of performance and reliability in a dynamic, fast-paced environment.\nBENEFITS:\nMedical, Dental, Vision coverage\nPaid time off\n401k savings plans\nDaily Pay: Access your pay when you need it!\nCOMPENSATION: Commensurate on experience\nLOCATION: South of Dallas/Fort Worth International Airport, NW corner of W. Airport Freeway (Hwy. 183) and Valley View Lane\nESSENTIAL DUTIES & RESPONSIBILITIES: As a Linux Administrator at Heritage Auctions, you will be responsible for the following: (The duties listed below are intended only as representations of the essential functions of this position. The omission of specific statements of duties does not exclude them from the position if the work is similar, related, or a logical assignment to the position).\nAdminister RHEL, CentOS, and other Linux servers.\nImprove IT capabilities and efficiency through advanced monitoring and automation.\nParticipate in an on-call rotation for after-hours support.\nPerform vulnerability scanning using the latest tools and systems.\nCollaborate with team members to enhance our knowledge base and IT support infrastructure.\nAnalyze and troubleshoot security-related issues and anomalies in information systems using advanced security platform reports, network traffic data, log files, and automated security alerts.\nRequirements:\nEDUCATION and/or EXPERIENCE:\n3+ years' experience managing IT infrastructure and support.\n3+ years' experience with CentOS / Red Hat / Scientific Linux or Debian / Ubuntu.\nExperience with supporting and troubleshooting stability and performance issues.\nExperience with infrastructure-based processes: Monitoring, capacity planning, performance tuning, asset management, and disaster recovery.\nA strong working knowledge of networking fundamentals.\nThe tenacity to troubleshoot intermittent performance issues up to the application level.\nExperience or certification with the following technologies is also highly desirable:\nRed Hat Enterprise Linux versions 7, 8, and 9.\nContainerization technologies like Docker and Kubernetes.\nVMware\nNvidia AI Enterprise\nCheckmk","datePosted":"2026-04-12T20:44:52.931Z","dateModified":"2026-04-12T20:44:52.931Z","hiringOrganization":{"@type":"Organization","name":"Heritage Auctions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Dallas","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"fbf1c7f0ef28ae1d04428704"},"url":"https://jobsearcher.com/jobs/fbf1c7f0ef28ae1d04428704"}}