{"schemaVersion":"jobsearcher.job.v1","id":"06b9efb090be9c50b457cffb","url":"https://jobsearcher.com/jobs/06b9efb090be9c50b457cffb","canonicalUrl":"https://jobsearcher.com/jobs/06b9efb090be9c50b457cffb","title":"Linux Systems Administrator - Cloud & Distributed Systems, Lead Associate","description":"If you are a senior Linux administrator who operates confidently at scale and approaches systems with a reliability-first mindset, we encourage you to apply.\r\nPeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan.\r\nWe are seeking a highly skilled Senior Cloud & Distributed Systems Engineer to support mission-critical, cloud-based data repositories serving users within a dynamic Intelligence Community environment.\r\nThis role operates in a dynamic, high-tempo operational environment where requirements evolve rapidly in response to global events. The selected candidate will administer and engineer large-scale Hadoop and Accumulo clusters, ensure system reliability and security, and collaborate across infrastructure, networking, and security domains to maintain continuous mission availability.\r\nThis is not a traditional system administration role — it is a reliability-focused distributed systems engineering position operating on a scale. This position will provide after-hours on-call/call-in support.\r\nRequired Qualifications\r\n7+ years of Linux systems administration experience\r\n5+ years scripting (Bash, Python, or Perl)\r\n5 years with BS/BA or 3 years with MS/MA\r\nExperience supporting large-scale distributed systems across multiple clusters\r\nHands-on experience with Hadoop, Accumulo, and distributed storage technologies\r\nExperience with Kubernetes and Docker\r\nFamiliarity with automation tools (Puppet, Ansible, Salt) and IaC (Terraform or CloudFormation)\r\nKnowledge of monitoring platforms (Prometheus, Grafana, ELK, Splunk)\r\nUnderstanding of networking fundamentals (VLANs, TCP/IP, load balancing)\r\nExperience with high-availability design, storage architecture, and disaster recovery\r\nSystem hardening and security compliance experience\r\nRequired Certifications & Clearance\r\nActive TS/SCI clearance with current polygraph\r\nSecurity+ (DoD 8570 compliant)\r\nOne of the following\r\nAWS Certified SysOps Administrator – Associate\r\nAWS DevOps Engineer – Professional\r\nCertified Kubernetes Administrator (CKA)\r\nEnvironment\r\nMission-critical cloud platforms\r\nHigh-availability distributed systems\r\nAutomation-first engineering culture\r\nOperationally responsive, fast-paced environment\r\nKey Responsibilities\r\nAdminister and optimize enterprise Linux systems across large distributed clusters (60+ nodes, multi-rack deployments)\r\nMonitor system health, performance, and reliability; troubleshoot complex hardware, software, network, and cloud issues\r\nSupport and tune Hadoop (HDFS/YARN) and Accumulo environments\r\nEngineer monitoring, observability, and alerting solutions\r\nAutomate infrastructure using scripting and Infrastructure-as-Code\r\nPatch, harden, and secure systems in compliance with security standards\r\nManage LDAP-based user accounts and core Linux services (DHCP, DNS)\r\nSupport Kubernetes-based containerized workloads\r\nParticipate in architecture discussions and cross-team engineering efforts\r\nContribute to incident response and root cause analysis\r\nJ-18808-Ljbffr","company":"Peraton","rawCompany":"peraton","city":"Hyattsville","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-08-08T00:51:47.714Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"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":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Linux Systems Administrator - Cloud & Distributed Systems, Lead Associate","description":"If you are a senior Linux administrator who operates confidently at scale and approaches systems with a reliability-first mindset, we encourage you to apply.\r\nPeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan.\r\nWe are seeking a highly skilled Senior Cloud & Distributed Systems Engineer to support mission-critical, cloud-based data repositories serving users within a dynamic Intelligence Community environment.\r\nThis role operates in a dynamic, high-tempo operational environment where requirements evolve rapidly in response to global events. The selected candidate will administer and engineer large-scale Hadoop and Accumulo clusters, ensure system reliability and security, and collaborate across infrastructure, networking, and security domains to maintain continuous mission availability.\r\nThis is not a traditional system administration role — it is a reliability-focused distributed systems engineering position operating on a scale. This position will provide after-hours on-call/call-in support.\r\nRequired Qualifications\r\n7+ years of Linux systems administration experience\r\n5+ years scripting (Bash, Python, or Perl)\r\n5 years with BS/BA or 3 years with MS/MA\r\nExperience supporting large-scale distributed systems across multiple clusters\r\nHands-on experience with Hadoop, Accumulo, and distributed storage technologies\r\nExperience with Kubernetes and Docker\r\nFamiliarity with automation tools (Puppet, Ansible, Salt) and IaC (Terraform or CloudFormation)\r\nKnowledge of monitoring platforms (Prometheus, Grafana, ELK, Splunk)\r\nUnderstanding of networking fundamentals (VLANs, TCP/IP, load balancing)\r\nExperience with high-availability design, storage architecture, and disaster recovery\r\nSystem hardening and security compliance experience\r\nRequired Certifications & Clearance\r\nActive TS/SCI clearance with current polygraph\r\nSecurity+ (DoD 8570 compliant)\r\nOne of the following\r\nAWS Certified SysOps Administrator – Associate\r\nAWS DevOps Engineer – Professional\r\nCertified Kubernetes Administrator (CKA)\r\nEnvironment\r\nMission-critical cloud platforms\r\nHigh-availability distributed systems\r\nAutomation-first engineering culture\r\nOperationally responsive, fast-paced environment\r\nKey Responsibilities\r\nAdminister and optimize enterprise Linux systems across large distributed clusters (60+ nodes, multi-rack deployments)\r\nMonitor system health, performance, and reliability; troubleshoot complex hardware, software, network, and cloud issues\r\nSupport and tune Hadoop (HDFS/YARN) and Accumulo environments\r\nEngineer monitoring, observability, and alerting solutions\r\nAutomate infrastructure using scripting and Infrastructure-as-Code\r\nPatch, harden, and secure systems in compliance with security standards\r\nManage LDAP-based user accounts and core Linux services (DHCP, DNS)\r\nSupport Kubernetes-based containerized workloads\r\nParticipate in architecture discussions and cross-team engineering efforts\r\nContribute to incident response and root cause analysis\r\nJ-18808-Ljbffr","datePosted":"2026-08-08T00:51:47.714Z","dateModified":"2026-08-08T00:51:47.714Z","hiringOrganization":{"@type":"Organization","name":"Peraton","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Hyattsville","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"06b9efb090be9c50b457cffb"},"url":"https://jobsearcher.com/jobs/06b9efb090be9c50b457cffb"}}