{"schemaVersion":"jobsearcher.job.v1","id":"51b4cdfd3a0a59e65ccf9de7","url":"https://jobsearcher.com/jobs/51b4cdfd3a0a59e65ccf9de7","canonicalUrl":"https://jobsearcher.com/jobs/51b4cdfd3a0a59e65ccf9de7","title":"Cross-Domain Network & Data Systems Engineer","description":"Job ID 2618568Location Crane, IN, USDate Posted 2026-10-28Category Information TechnologySubcategory Network EngineerSchedule Full-TimeShift Day JobTravel Yes - 10% of the timeMinimum Clearance Required Interim_SecretClearance Level Must Be Able to Obtain SecretPotential for Remote Work ORA_ON_SITEDescriptionSAIC is seeking a highly skilled Cross-Domain Network & Data Systems Engineer to support our work at Naval Surface Warfare Center (NSWC) Crane, Indiana in direct support of the Mach-CORE program.In this role, you will design, implement, and sustain secure network architectures enabling the controlled transfer of digital engineering data across multiple security classification boundaries. This position directly supports advanced weapons development environments, with a specific emphasis on enabling data exchange between external programs — most notably the Multi-Service Advanced Capability Hypersonic Accelerator (MACH-XL) — and internal analysis systems.This is a high-visibility, on-site role that places you at the intersection of network engineering, cybersecurity, and cutting-edge hypersonic weapons development — contributing directly to programs that define the future of national defense.Your Mission at SAICNetwork Architecture & InfrastructureArchitect, deploy, and maintain secure network infrastructures supporting multi-level security (MLS) and cross-domain data movementDesign and optimize data transfer pathways for complex datasets, digital engineering models, and analytical outputs between classified and unclassified environmentsDeliver hands-on expertise across routing, switching, firewall management, and secure network architecture designCross-Domain Solutions & RMF ComplianceImplement and manage DoD-accredited cross-domain solutions (CDS), ensuring full compliance with all policy and operational requirementsConduct RMF-aligned security engineering activities including documentation, system hardening, control implementation, and continuous monitoringSupport accreditation activities, technical reviews, and stakeholder engagements across DoD organizationsMACH-XL Integration & Data Pipeline SupportLead the integration of MACH-XL data pipelines into internal analysis tools and systemsTroubleshoot and resolve network security, configuration, and data-flow issues within high-assurance architecturesCollaborate with SAIC cyber, systems, and mission engineering teams to ensure end-to-end data integrity and securityQualificationsRequired QualificationsBachelor’s degree in computer engineering, Network Engineering, Information Systems, Cybersecurity, or a related field and 9 years of equivalent professional experienceDemonstrated experience designing or supporting DoD or Intelligence Community (IC) networks operating at multiple classification levelsWorking knowledge of cross-domain technologies including radiological filters, data guards, and transfer appliancesFamiliarity with DoD RMF processes, STIGs, and system authorization requirementsStrong foundation in routing, switching, firewall management, and secure network architecture designAbility to work on-site within classified workspaces at NSWC Crane, IndianaPreferred QualificationsExperience integrating data workflows or engineering models for advanced weapons systems or digital engineering programsHands-on experience with MACH-XL, hypersonics, or modeling and simulation data environmentsActive certifications such as Security+, CISSP, CCNA/CCNP, or equivalentExperience with automated data pipelines, structured data transfer protocols, and zero-trust architecturesRequired Security ClearanceInterim secret clearance required to start with the ability to obtain a secret clearance. SAIC will sponsor the clearance process.Target salary range $100,001 - $140,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.","company":"SAIC","rawCompany":"saic","city":"Crane","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-10-30T07:48:58.955Z","occupations":[{"code":"15-1241.00","title":"Computer Network Architects","slug":"computer-network-architects"},{"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"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"928110","title":"National Security","slug":"national-security"},{"code":"541330","title":"Engineering Services","slug":"engineering-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Cross-Domain Network & Data Systems Engineer","description":"Job ID 2618568Location Crane, IN, USDate Posted 2026-10-28Category Information TechnologySubcategory Network EngineerSchedule Full-TimeShift Day JobTravel Yes - 10% of the timeMinimum Clearance Required Interim_SecretClearance Level Must Be Able to Obtain SecretPotential for Remote Work ORA_ON_SITEDescriptionSAIC is seeking a highly skilled Cross-Domain Network & Data Systems Engineer to support our work at Naval Surface Warfare Center (NSWC) Crane, Indiana in direct support of the Mach-CORE program.In this role, you will design, implement, and sustain secure network architectures enabling the controlled transfer of digital engineering data across multiple security classification boundaries. This position directly supports advanced weapons development environments, with a specific emphasis on enabling data exchange between external programs — most notably the Multi-Service Advanced Capability Hypersonic Accelerator (MACH-XL) — and internal analysis systems.This is a high-visibility, on-site role that places you at the intersection of network engineering, cybersecurity, and cutting-edge hypersonic weapons development — contributing directly to programs that define the future of national defense.Your Mission at SAICNetwork Architecture & InfrastructureArchitect, deploy, and maintain secure network infrastructures supporting multi-level security (MLS) and cross-domain data movementDesign and optimize data transfer pathways for complex datasets, digital engineering models, and analytical outputs between classified and unclassified environmentsDeliver hands-on expertise across routing, switching, firewall management, and secure network architecture designCross-Domain Solutions & RMF ComplianceImplement and manage DoD-accredited cross-domain solutions (CDS), ensuring full compliance with all policy and operational requirementsConduct RMF-aligned security engineering activities including documentation, system hardening, control implementation, and continuous monitoringSupport accreditation activities, technical reviews, and stakeholder engagements across DoD organizationsMACH-XL Integration & Data Pipeline SupportLead the integration of MACH-XL data pipelines into internal analysis tools and systemsTroubleshoot and resolve network security, configuration, and data-flow issues within high-assurance architecturesCollaborate with SAIC cyber, systems, and mission engineering teams to ensure end-to-end data integrity and securityQualificationsRequired QualificationsBachelor’s degree in computer engineering, Network Engineering, Information Systems, Cybersecurity, or a related field and 9 years of equivalent professional experienceDemonstrated experience designing or supporting DoD or Intelligence Community (IC) networks operating at multiple classification levelsWorking knowledge of cross-domain technologies including radiological filters, data guards, and transfer appliancesFamiliarity with DoD RMF processes, STIGs, and system authorization requirementsStrong foundation in routing, switching, firewall management, and secure network architecture designAbility to work on-site within classified workspaces at NSWC Crane, IndianaPreferred QualificationsExperience integrating data workflows or engineering models for advanced weapons systems or digital engineering programsHands-on experience with MACH-XL, hypersonics, or modeling and simulation data environmentsActive certifications such as Security+, CISSP, CCNA/CCNP, or equivalentExperience with automated data pipelines, structured data transfer protocols, and zero-trust architecturesRequired Security ClearanceInterim secret clearance required to start with the ability to obtain a secret clearance. SAIC will sponsor the clearance process.Target salary range $100,001 - $140,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.","datePosted":"2026-10-30T07:48:58.955Z","dateModified":"2026-10-30T07:48:58.955Z","hiringOrganization":{"@type":"Organization","name":"SAIC","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Crane","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"51b4cdfd3a0a59e65ccf9de7"},"url":"https://jobsearcher.com/jobs/51b4cdfd3a0a59e65ccf9de7"}}