{"schemaVersion":"jobsearcher.job.v1","id":"bdfdc63b013d08d73c9af01e","url":"https://jobsearcher.com/jobs/bdfdc63b013d08d73c9af01e","canonicalUrl":"https://jobsearcher.com/jobs/bdfdc63b013d08d73c9af01e","title":"Linux System Administrator","description":"Job Description:\nQuevera is seeking a skilled Linux System Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland. In this role, you will administer and maintain enterprise Linux environments while supporting secure, high-availability infrastructure that enables critical national security missions.\nWorking alongside a collaborative engineering team, you will manage Linux systems, enterprise storage, backup and recovery solutions, vulnerability management, and system security. You'll help optimize system performance, maintain compliance with security standards, and support infrastructure modernization through proactive system administration and continuous improvement.\nAs a Linux System Administrator, you'll have the opportunity to support enterprise infrastructure, solve complex technical challenges, and contribute to secure, resilient, and high-performing environments while expanding your expertise in Linux administration, storage management, and enterprise security.\n\nJob Responsibilities:\nAdminister, maintain, and optimize enterprise Linux systems in a production environment.\nManage and support IBM Enterprise Storage solutions to ensure high availability and performance.\nConfigure, monitor, and troubleshoot Veritas NetBackup for enterprise backup and recovery operations.\nPerform Linux system patching and package management using YUM repositories.\nExecute vulnerability scans using Nessus and remediate findings to maintain compliance with organizational security standards.\nSupport and maintain STE/STIN processes and environments.\nImplement and maintain Linux security configurations, system hardening, and NSF security frameworks and policies.\nMonitor system health, performance, and availability while identifying opportunities for optimization.\nTroubleshoot system issues and perform root cause analysis to ensure reliable operations.\nCollaborate with cross-functional teams to support infrastructure upgrades, audits, and incident response activities.\nDevelop and maintain system documentation, operational procedures, and compliance documentation.\nPerform system optimization, performance tuning, and capacity planning.\nConduct routine health checks and proactively identify potential risks, issues, and improvement opportunities.\n\nMinimum Requirements:\nActive TS/SCI clearance with Polygraph required.\nBachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).\nThree (3) or more years of Linux system administration experience supporting Red Hat Enterprise Linux (RHEL), CentOS, or similar Linux distributions.\nExperience administering IBM Enterprise Storage systems.\nStrong knowledge of Veritas NetBackup administration.\nExperience with Nessus vulnerability scanning and remediation.\nProficiency with YUM package management and Linux patching strategies.\nFamiliarity with STE/STIN processes and NSF-related security frameworks.\nStrong understanding of Linux security, system hardening, and compliance best practices.\nExperience with Bash, Python, or similar scripting languages.\nStrong troubleshooting, analytical, and problem-solving skills.\n\nPreferred Qualifications:\nRed Hat Certified System Administrator (RHCSA) certification or equivalent.\nExperience supporting enterprise environments with high availability and disaster recovery requirements.\nExperience with automation tools such as Ansible, Puppet, or similar configuration management platforms.\nExposure to cloud or hybrid infrastructure environments.\n\nWhy Join Quevera?\nAward-Winning Culture\nQuevera was recognized as a Top Workplace in the Washington, DC/Baltimore region for 2025, marking our fifth consecutive year receiving this distinction based on employee feedback.\nOutstanding Benefits\nWe invest in our employees and their families through a highly competitive benefits package, including:\n100% employer-paid medical coverage (optional plan)\nCompetitive options for Medical, Dental and Vision insurance\nEmployer-paid short-term and long-term disability coverage\nEmployer-paid life insurance\n$5,000 annually for education, training, certifications, and professional development\nCareer advancement through our structured IQWay Program\nUp to 6% 401(k) match\nAdditional 4% profit-sharing contribution\nAt Quevera, we believe exceptional people deserve exceptional opportunities. We're more than just a workplace—we're a team of innovators, problem-solvers, and industry experts committed to delivering mission-critical solutions while fostering professional growth, collaboration, and technical excellence.\nQuevera is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age or any other characteristic protected by law. #LI-AA1","company":"Queverallc","rawCompany":"queverallc","city":"Annapolis Junction","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-08-04T18:18:43.779Z","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":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Linux System Administrator","description":"Job Description:\nQuevera is seeking a skilled Linux System Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland. In this role, you will administer and maintain enterprise Linux environments while supporting secure, high-availability infrastructure that enables critical national security missions.\nWorking alongside a collaborative engineering team, you will manage Linux systems, enterprise storage, backup and recovery solutions, vulnerability management, and system security. You'll help optimize system performance, maintain compliance with security standards, and support infrastructure modernization through proactive system administration and continuous improvement.\nAs a Linux System Administrator, you'll have the opportunity to support enterprise infrastructure, solve complex technical challenges, and contribute to secure, resilient, and high-performing environments while expanding your expertise in Linux administration, storage management, and enterprise security.\n\nJob Responsibilities:\nAdminister, maintain, and optimize enterprise Linux systems in a production environment.\nManage and support IBM Enterprise Storage solutions to ensure high availability and performance.\nConfigure, monitor, and troubleshoot Veritas NetBackup for enterprise backup and recovery operations.\nPerform Linux system patching and package management using YUM repositories.\nExecute vulnerability scans using Nessus and remediate findings to maintain compliance with organizational security standards.\nSupport and maintain STE/STIN processes and environments.\nImplement and maintain Linux security configurations, system hardening, and NSF security frameworks and policies.\nMonitor system health, performance, and availability while identifying opportunities for optimization.\nTroubleshoot system issues and perform root cause analysis to ensure reliable operations.\nCollaborate with cross-functional teams to support infrastructure upgrades, audits, and incident response activities.\nDevelop and maintain system documentation, operational procedures, and compliance documentation.\nPerform system optimization, performance tuning, and capacity planning.\nConduct routine health checks and proactively identify potential risks, issues, and improvement opportunities.\n\nMinimum Requirements:\nActive TS/SCI clearance with Polygraph required.\nBachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).\nThree (3) or more years of Linux system administration experience supporting Red Hat Enterprise Linux (RHEL), CentOS, or similar Linux distributions.\nExperience administering IBM Enterprise Storage systems.\nStrong knowledge of Veritas NetBackup administration.\nExperience with Nessus vulnerability scanning and remediation.\nProficiency with YUM package management and Linux patching strategies.\nFamiliarity with STE/STIN processes and NSF-related security frameworks.\nStrong understanding of Linux security, system hardening, and compliance best practices.\nExperience with Bash, Python, or similar scripting languages.\nStrong troubleshooting, analytical, and problem-solving skills.\n\nPreferred Qualifications:\nRed Hat Certified System Administrator (RHCSA) certification or equivalent.\nExperience supporting enterprise environments with high availability and disaster recovery requirements.\nExperience with automation tools such as Ansible, Puppet, or similar configuration management platforms.\nExposure to cloud or hybrid infrastructure environments.\n\nWhy Join Quevera?\nAward-Winning Culture\nQuevera was recognized as a Top Workplace in the Washington, DC/Baltimore region for 2025, marking our fifth consecutive year receiving this distinction based on employee feedback.\nOutstanding Benefits\nWe invest in our employees and their families through a highly competitive benefits package, including:\n100% employer-paid medical coverage (optional plan)\nCompetitive options for Medical, Dental and Vision insurance\nEmployer-paid short-term and long-term disability coverage\nEmployer-paid life insurance\n$5,000 annually for education, training, certifications, and professional development\nCareer advancement through our structured IQWay Program\nUp to 6% 401(k) match\nAdditional 4% profit-sharing contribution\nAt Quevera, we believe exceptional people deserve exceptional opportunities. We're more than just a workplace—we're a team of innovators, problem-solvers, and industry experts committed to delivering mission-critical solutions while fostering professional growth, collaboration, and technical excellence.\nQuevera is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age or any other characteristic protected by law. #LI-AA1","datePosted":"2026-08-04T18:18:43.779Z","dateModified":"2026-08-04T18:18:43.779Z","hiringOrganization":{"@type":"Organization","name":"Queverallc","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Annapolis Junction","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"bdfdc63b013d08d73c9af01e"},"url":"https://jobsearcher.com/jobs/bdfdc63b013d08d73c9af01e"}}