{"schemaVersion":"jobsearcher.job.v1","id":"3aecdd9524a8bc08691edc5e","url":"https://jobsearcher.com/jobs/3aecdd9524a8bc08691edc5e","canonicalUrl":"https://jobsearcher.com/jobs/3aecdd9524a8bc08691edc5e","title":"Cyber Systems Security Engineering Sr - E3","description":"Overview\nIn this role you will bridge IT administration and cybersecurity to deploy, harden, and operate a secure environment. You’ll work with Linux and Windows systems, automation tooling, and security standards to protect critical defense systems. You’ll collaborate with cross-functional teams to implement patches, STIGs, and compliant configurations that sustain mission readiness. This position offers hands-on impact in securing infrastructure while leveraging scripting and virtualization to streamline operations. You will contribute to a culture that values growth, collaboration, and delivering secure, reliable systems at scale.\n\nCompensation / BenefitsMedicalDentalVisionFlexible work arrangements401(k) matchPaid time off\nResponsibilitiesSystem installation and hardening of Windows and Linux environments (RHEL, SUSE)Apply DISA STIGs and perform routine security-hardening tasksPatch management and ATO support including evidence of complianceNetworking and virtualization management (LAN/WAN, VLANs, DHCP, DNS; VMware ESXi, Hyper-V, or KVM)Scripting and automation using Bash, PowerShell, Python; Ansible playbooks or SCCM task sequencesCollaboration with cross-functional teams and rapidTroubleshooting to maintain uptime\nKey requirementsProfessional IT experience combining systems administration, networking, and cybersecurity engineeringStrong experience with Linux and Windows environmentsDemonstrated scripting/automation in Bash, PowerShell, and AnsibleFamiliarity with containerization and virtualization (e.g., VMware, OpenShift)9+ years of IT experience or equivalent education/experienceCompTIA Security+ or DoD 8570/8140 IAT Level II baseline certificationCollaborative mindsetEffective troubleshootingCross-functional communicationLinux (RHEL, SUSE) and Windows Server/WorkstationBash, PowerShell, PythonAnsible","company":"Lockheed Martin","rawCompany":"lockheed martin","city":"Tampa","state":"FL","isRemote":false,"isActive":false,"createdAt":"2026-09-15T04:44:07.087Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"}],"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":"Cyber Systems Security Engineering Sr - E3","description":"Overview\nIn this role you will bridge IT administration and cybersecurity to deploy, harden, and operate a secure environment. You’ll work with Linux and Windows systems, automation tooling, and security standards to protect critical defense systems. You’ll collaborate with cross-functional teams to implement patches, STIGs, and compliant configurations that sustain mission readiness. This position offers hands-on impact in securing infrastructure while leveraging scripting and virtualization to streamline operations. You will contribute to a culture that values growth, collaboration, and delivering secure, reliable systems at scale.\n\nCompensation / BenefitsMedicalDentalVisionFlexible work arrangements401(k) matchPaid time off\nResponsibilitiesSystem installation and hardening of Windows and Linux environments (RHEL, SUSE)Apply DISA STIGs and perform routine security-hardening tasksPatch management and ATO support including evidence of complianceNetworking and virtualization management (LAN/WAN, VLANs, DHCP, DNS; VMware ESXi, Hyper-V, or KVM)Scripting and automation using Bash, PowerShell, Python; Ansible playbooks or SCCM task sequencesCollaboration with cross-functional teams and rapidTroubleshooting to maintain uptime\nKey requirementsProfessional IT experience combining systems administration, networking, and cybersecurity engineeringStrong experience with Linux and Windows environmentsDemonstrated scripting/automation in Bash, PowerShell, and AnsibleFamiliarity with containerization and virtualization (e.g., VMware, OpenShift)9+ years of IT experience or equivalent education/experienceCompTIA Security+ or DoD 8570/8140 IAT Level II baseline certificationCollaborative mindsetEffective troubleshootingCross-functional communicationLinux (RHEL, SUSE) and Windows Server/WorkstationBash, PowerShell, PythonAnsible","datePosted":"2026-09-15T04:44:07.087Z","dateModified":"2026-09-15T04:44:07.087Z","hiringOrganization":{"@type":"Organization","name":"Lockheed Martin","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Tampa","addressRegion":"FL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"3aecdd9524a8bc08691edc5e"},"url":"https://jobsearcher.com/jobs/3aecdd9524a8bc08691edc5e"}}