{"schemaVersion":"jobsearcher.job.v1","id":"05ff60fbd63e930812ee4d3f","url":"https://jobsearcher.com/jobs/05ff60fbd63e930812ee4d3f","canonicalUrl":"https://jobsearcher.com/jobs/05ff60fbd63e930812ee4d3f","title":"Cyber Systems Security Engineering Sr","description":"Overview\nIn this role, you contribute to cybersecurity resilience for critical defense programs by hardening systems, conducting vulnerability assessments, and supporting C&A activities. You’ll work with cross-functional teams to maintain RMF posture, apply security updates, and monitor security controls across Linux and Windows environments. The position offers exposure to government security processes and mission-critical systems, with opportunities to grow technical and collaborative leadership. The role is ideal for an experienced security professional who thrives in a fast-paced, mission-driven setting.\n\nCompensation / BenefitsMedicalDentalVisionFlexible work arrangements401(k) matchPaid time off\nResponsibilitiesHardening operating systems, applications, and network devicesConducting vulnerability scans and continuous monitoring of security postureAssisting with Government Certification Test and Evaluation (CT&E) and vulnerability testingImplementing security updates and patchesApplying configuration changes to ESS and ACAS security toolsSupporting Certification and Accreditation (C&A) activities for the RMF packageCollaborating with system stakeholders and interfacing with the ISSO and government security personnel\nKey requirementsBachelor's degree with 5+ years of experience, or Master's with 3+ years of experience, or equivalentDemonstrable cybersecurity engineering or systems administration experienceGood working knowledge of Linux or WindowsIAT Level II Certification or higher (e.g., Security+ or CISSP)Ability to obtain a Secret DoD clearance and US citizenship for security clearanceAbility to travel up to 10% to U.S. customer sitesStrong interpersonal and communication skillsCritical thinkingTeam collaborationLinux/Windows operating systemsIAT Level II Certification (Security+, CISSP)ACAS and ESS administration","company":"Lockheed Martin","rawCompany":"lockheed martin","city":"Syracuse","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-09-15T04:54:52.491Z","occupations":[{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1212.00","title":"Information Security Analysts","slug":"information-security-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":"541690","title":"Other Scientific and Technical Consulting Services","slug":"other-scientific-and-technical-consulting-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Cyber Systems Security Engineering Sr","description":"Overview\nIn this role, you contribute to cybersecurity resilience for critical defense programs by hardening systems, conducting vulnerability assessments, and supporting C&A activities. You’ll work with cross-functional teams to maintain RMF posture, apply security updates, and monitor security controls across Linux and Windows environments. The position offers exposure to government security processes and mission-critical systems, with opportunities to grow technical and collaborative leadership. The role is ideal for an experienced security professional who thrives in a fast-paced, mission-driven setting.\n\nCompensation / BenefitsMedicalDentalVisionFlexible work arrangements401(k) matchPaid time off\nResponsibilitiesHardening operating systems, applications, and network devicesConducting vulnerability scans and continuous monitoring of security postureAssisting with Government Certification Test and Evaluation (CT&E) and vulnerability testingImplementing security updates and patchesApplying configuration changes to ESS and ACAS security toolsSupporting Certification and Accreditation (C&A) activities for the RMF packageCollaborating with system stakeholders and interfacing with the ISSO and government security personnel\nKey requirementsBachelor's degree with 5+ years of experience, or Master's with 3+ years of experience, or equivalentDemonstrable cybersecurity engineering or systems administration experienceGood working knowledge of Linux or WindowsIAT Level II Certification or higher (e.g., Security+ or CISSP)Ability to obtain a Secret DoD clearance and US citizenship for security clearanceAbility to travel up to 10% to U.S. customer sitesStrong interpersonal and communication skillsCritical thinkingTeam collaborationLinux/Windows operating systemsIAT Level II Certification (Security+, CISSP)ACAS and ESS administration","datePosted":"2026-09-15T04:54:52.491Z","dateModified":"2026-09-15T04:54:52.491Z","hiringOrganization":{"@type":"Organization","name":"Lockheed Martin","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Syracuse","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"05ff60fbd63e930812ee4d3f"},"url":"https://jobsearcher.com/jobs/05ff60fbd63e930812ee4d3f"}}