{"schemaVersion":"jobsearcher.job.v1","id":"25338f5cbee04f3928dd9639","url":"https://jobsearcher.com/jobs/25338f5cbee04f3928dd9639","canonicalUrl":"https://jobsearcher.com/jobs/25338f5cbee04f3928dd9639","title":"Linux SIEM System Engineer","description":"**ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED**\n\nResponsible for building/maintaining data-pipelines for associated information used for cybersecurity investigation within the enterprise. In this role you will have the opportunity to contribute to one or more areas including (but not limited to) data ingest, data normalization, SIEM management, Linux/Windows host administration, virtual machine (VM) management, and cloud asset management. To support our team, you will need to be experienced, driven, and have strong Linux, Windows, and/or networking experience. You will be collaborating closely with peers and customers which means you need to be an active listener, detail oriented, and a clear communicator.\n\nWhat you get to do:\n\nResolve escalated issues and perform root cause analysis for complex issues\nHave ability to communicate with program SMEs as well as other customers with less technical backgrounds\nDemonstrate a high attention to detail, examining every aspect of the system\nBe able to multi-task, working with several different customers in various stages of onboarding process\nApply Configuration Management disciplines to maintain hardware/software revisions, security patches, hardening, and documentation\nCoordinate and conducts event collection, log management, event management, compliance activities, and identity monitoring activities for the customer's system\nWorks with other Service Providers to support areas of common interest\nProvide all preventative and corrective maintenance to ensure consistent, reliable, and secure service availability\nMaintain system availability and reliability with a threshold of 99.99%\nDetect and ticket degradations (volume/velocity) of all SIEM data flows within 60 minutes of the start of the degradation\nPerform day-to-day maintenance, and specific scheduled maintenance activities that result from manufacturers recommended service intervals, alerts, bulletins, available patches, and updates according to agency approved change management processes\nExecute emergency maintenance actions with sufficient urgency to preclude unacceptable outage durations, approved by the Government prior to execution, and coordinated through and approved by CSOC and ESC government management\nPerform all development, engineering, testing, integration, and implementation actions necessary for major vendor revisions\nRetain documentation regarding loss of event logs (e.g. June 5-7th DNS logs were not ingested from SBU and are lost)\nConfigure all assets assigned to this service within the Government Furnished Information - Software Tools list in accordance with all Federal, DoD, IC, and NGA laws, directives, orders, polices, guidance, procedures etc.\nUtilize agency approved ticketing systems to document, track, assign, update, and coordinate all engineering, integration, configuration, and maintenance actions\n\nQualifications:\n\nWhat you need:\n\n5+ years of Systems Engineer or similar experience\nIAT II certification and obtain CSSP Infrastructure Support certification 120 days of hire\nPossesses a strong work ethic, be self-directed, and be a detail-oriented professional\nWilling to learn and adapt to new, cutting-edge technologies\nPossess excellent time management skills and the drive to work unsupervised\nDemonstrated ability to use problem solving techniques such as root cause analysis to resolve issues\nAdvanced Linux proficiency\nKnowledge of network communication principles, common infrastructure components (IPAM, DNS, DHCP), load balancers, firewalls, virtual and physical infrastructure design\nExperience with hypervisors such as VMware ESXi, Citrix XenServer, Microsoft Hyper-V\nAdvanced knowledge of systems engineering principles, methods, and techniques\n\nIdeal qualifications:\n\nExperience with public clouds such as AWS, Google, Rackspace.\nExperience with private clouds such as VMWare, OpenStack.\nStrong background in Unix, or Windows servers.\nExperience with SIEM technologies such as Elastic, Splunk, and/or ArcSight\nFamiliarity with Cribl data aggregation/normalization technology\nScripting experience with Python, Bash, and/or Powershell\n\nAdditional Information\n\nAll your information will be kept confidential according to EEO guidelines.\nCompensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically $90-95k. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.\nHighlights of our benefits include Health/Dental/Vision, 401(k) match, Accrued PTO, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and more!\n\nD2 Consulting is committed to a merit-based recruitment process and encourages applications from all qualified individuals. As a Veteran-Owned Small Business, we particularly welcome applications from veterans who have the requisite skills and experience. Job applicants that are interested in one of our openings and may require a reasonable accommodation to participate in the job application or interview process, should contact us to request an accommodation.","company":"D2 Technical Services","rawCompany":"d2 technical services","city":"St Louis","state":"MO","isRemote":false,"isActive":true,"createdAt":"2026-09-09T09:56:56.000Z","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":"518210","title":"Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services","slug":"computing-infrastructure-providers-data-processing-web-hosting-and-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Linux SIEM System Engineer","description":"**ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED**\n\nResponsible for building/maintaining data-pipelines for associated information used for cybersecurity investigation within the enterprise. In this role you will have the opportunity to contribute to one or more areas including (but not limited to) data ingest, data normalization, SIEM management, Linux/Windows host administration, virtual machine (VM) management, and cloud asset management. To support our team, you will need to be experienced, driven, and have strong Linux, Windows, and/or networking experience. You will be collaborating closely with peers and customers which means you need to be an active listener, detail oriented, and a clear communicator.\n\nWhat you get to do:\n\nResolve escalated issues and perform root cause analysis for complex issues\nHave ability to communicate with program SMEs as well as other customers with less technical backgrounds\nDemonstrate a high attention to detail, examining every aspect of the system\nBe able to multi-task, working with several different customers in various stages of onboarding process\nApply Configuration Management disciplines to maintain hardware/software revisions, security patches, hardening, and documentation\nCoordinate and conducts event collection, log management, event management, compliance activities, and identity monitoring activities for the customer's system\nWorks with other Service Providers to support areas of common interest\nProvide all preventative and corrective maintenance to ensure consistent, reliable, and secure service availability\nMaintain system availability and reliability with a threshold of 99.99%\nDetect and ticket degradations (volume/velocity) of all SIEM data flows within 60 minutes of the start of the degradation\nPerform day-to-day maintenance, and specific scheduled maintenance activities that result from manufacturers recommended service intervals, alerts, bulletins, available patches, and updates according to agency approved change management processes\nExecute emergency maintenance actions with sufficient urgency to preclude unacceptable outage durations, approved by the Government prior to execution, and coordinated through and approved by CSOC and ESC government management\nPerform all development, engineering, testing, integration, and implementation actions necessary for major vendor revisions\nRetain documentation regarding loss of event logs (e.g. June 5-7th DNS logs were not ingested from SBU and are lost)\nConfigure all assets assigned to this service within the Government Furnished Information - Software Tools list in accordance with all Federal, DoD, IC, and NGA laws, directives, orders, polices, guidance, procedures etc.\nUtilize agency approved ticketing systems to document, track, assign, update, and coordinate all engineering, integration, configuration, and maintenance actions\n\nQualifications:\n\nWhat you need:\n\n5+ years of Systems Engineer or similar experience\nIAT II certification and obtain CSSP Infrastructure Support certification 120 days of hire\nPossesses a strong work ethic, be self-directed, and be a detail-oriented professional\nWilling to learn and adapt to new, cutting-edge technologies\nPossess excellent time management skills and the drive to work unsupervised\nDemonstrated ability to use problem solving techniques such as root cause analysis to resolve issues\nAdvanced Linux proficiency\nKnowledge of network communication principles, common infrastructure components (IPAM, DNS, DHCP), load balancers, firewalls, virtual and physical infrastructure design\nExperience with hypervisors such as VMware ESXi, Citrix XenServer, Microsoft Hyper-V\nAdvanced knowledge of systems engineering principles, methods, and techniques\n\nIdeal qualifications:\n\nExperience with public clouds such as AWS, Google, Rackspace.\nExperience with private clouds such as VMWare, OpenStack.\nStrong background in Unix, or Windows servers.\nExperience with SIEM technologies such as Elastic, Splunk, and/or ArcSight\nFamiliarity with Cribl data aggregation/normalization technology\nScripting experience with Python, Bash, and/or Powershell\n\nAdditional Information\n\nAll your information will be kept confidential according to EEO guidelines.\nCompensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically $90-95k. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.\nHighlights of our benefits include Health/Dental/Vision, 401(k) match, Accrued PTO, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and more!\n\nD2 Consulting is committed to a merit-based recruitment process and encourages applications from all qualified individuals. As a Veteran-Owned Small Business, we particularly welcome applications from veterans who have the requisite skills and experience. Job applicants that are interested in one of our openings and may require a reasonable accommodation to participate in the job application or interview process, should contact us to request an accommodation.","datePosted":"2026-09-09T09:56:56.000Z","dateModified":"2026-09-09T09:56:56.000Z","hiringOrganization":{"@type":"Organization","name":"D2 Technical Services","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"St Louis","addressRegion":"MO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"25338f5cbee04f3928dd9639"},"url":"https://jobsearcher.com/jobs/25338f5cbee04f3928dd9639"}}