{"schemaVersion":"jobsearcher.job.v1","id":"24af1c2a2d1c82dd2e4ba040","url":"https://jobsearcher.com/jobs/24af1c2a2d1c82dd2e4ba040","canonicalUrl":"https://jobsearcher.com/jobs/24af1c2a2d1c82dd2e4ba040","title":"Systems Engineer (Linux)","description":"Job Description\n\nOverview: We have an opening for an experienced Senior System Engineer with Linux system administration experience to support cloud and on-premise systems with a mission operations team. The team is involved in operation and sustainment of a mission-critical geospatial solution supporting DoW end users. A successful candidate will have experience with installation, configuration, administration, support and maintenance of mission critical cloud and on-premise systems.Responsibilities: Primary responsibilities will involve taking a leadership role in system changes and improvements; working directly with government and contractor POCs to troubleshoot issues; proactively recommend configuration changes to help improve system performance; regularly work with government and contractor POCs to keep systems security compliant; and author and update operational and security documentation, including troubleshooting guides and SOPs.Qualifications:Requires BS degree and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience; OR additional years of experience in lieu of degreeMust currently possess an active TS/SCI Clearance with ability to obtain & maintain a Polygraph post hireMust meet DOD 8570 Certification (Security+ or equivalent or higher)Must have Linux administration experience provisioning end usersExperience managing and configuring RHEL environmentsExperience building, optimizing, and maintaining multi-node environments that run parallel workloadsExperience with Linux clusters, specifically Slurm and MPI, to support High-Performance Computing (HPC) systemsStrong understanding of NGA NetworkingProficient reviewing STIG/IAVA scans and remediating vulnerabilitiesExperience performing Virtual Machine backups/snapshotsExperience working with Security to support ISCP exercisesExperience scripting for administration, configuration, troubleshooting, and automationKnowledge of Systems, Architectural, SW Development and SW Sustainment PracticesPreferred Qualifications:Red Hat Certification(s)Linux Certification(s)Agile Certification(s)Team Collaboration tools and administration (Jira, Confluence)","company":"Aqua It","rawCompany":"aqua it","city":"St Louis","state":"MO","isRemote":false,"isActive":false,"createdAt":"2026-07-30T23:45:44.530Z","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":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Systems Engineer (Linux)","description":"Job Description\n\nOverview: We have an opening for an experienced Senior System Engineer with Linux system administration experience to support cloud and on-premise systems with a mission operations team. The team is involved in operation and sustainment of a mission-critical geospatial solution supporting DoW end users. A successful candidate will have experience with installation, configuration, administration, support and maintenance of mission critical cloud and on-premise systems.Responsibilities: Primary responsibilities will involve taking a leadership role in system changes and improvements; working directly with government and contractor POCs to troubleshoot issues; proactively recommend configuration changes to help improve system performance; regularly work with government and contractor POCs to keep systems security compliant; and author and update operational and security documentation, including troubleshooting guides and SOPs.Qualifications:Requires BS degree and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience; OR additional years of experience in lieu of degreeMust currently possess an active TS/SCI Clearance with ability to obtain & maintain a Polygraph post hireMust meet DOD 8570 Certification (Security+ or equivalent or higher)Must have Linux administration experience provisioning end usersExperience managing and configuring RHEL environmentsExperience building, optimizing, and maintaining multi-node environments that run parallel workloadsExperience with Linux clusters, specifically Slurm and MPI, to support High-Performance Computing (HPC) systemsStrong understanding of NGA NetworkingProficient reviewing STIG/IAVA scans and remediating vulnerabilitiesExperience performing Virtual Machine backups/snapshotsExperience working with Security to support ISCP exercisesExperience scripting for administration, configuration, troubleshooting, and automationKnowledge of Systems, Architectural, SW Development and SW Sustainment PracticesPreferred Qualifications:Red Hat Certification(s)Linux Certification(s)Agile Certification(s)Team Collaboration tools and administration (Jira, Confluence)","datePosted":"2026-07-30T23:45:44.530Z","dateModified":"2026-07-30T23:45:44.530Z","hiringOrganization":{"@type":"Organization","name":"Aqua It","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"St Louis","addressRegion":"MO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"24af1c2a2d1c82dd2e4ba040"},"url":"https://jobsearcher.com/jobs/24af1c2a2d1c82dd2e4ba040"}}