{"schemaVersion":"jobsearcher.job.v1","id":"7b520e9a7927fb27bcbfcb7d","url":"https://jobsearcher.com/jobs/7b520e9a7927fb27bcbfcb7d","canonicalUrl":"https://jobsearcher.com/jobs/7b520e9a7927fb27bcbfcb7d","title":"COMSEC Test Engineer","description":"About the Role\nThis position blends advanced COMSEC expertise with multi-layer network engineering to ensure mission-ready, secure communications across complex environments. Individuals will apply detailed technical knowledge of COMSEC equipment, communications protocols, and network infrastructure to support installation, configuration, troubleshooting, and functional checkout of hardware/software configurations. This role also provides Tier III operational support and contributes to the reliability and security of enterprise-level networks.\nKey Responsibilities\nCOMSEC EngineeringTesting\nTechnical Integration - Apply deep expertise in space and terrestrial communications protocols to mitigate technical and programmatic risks during COMSEC system integration.\nSystems Operations - Execute precise configuration, operation, and performance testing on COMSEC systems to ensure mission readiness.\nMaintenanceTroubleshooting - Perform fault isolation, troubleshooting, and maintenance actions to restore systems to peak functionality.\nFunctional Validation - Conduct comprehensive functional checkouts of hardware/software configurations to meet rigorous security specifications.\nNetwork OperationsEngineering\nLAN/WAN Support - Support installation and maintenance of client LAN/WAN devices.\nIncident Response - Respond to and resolve incidents; demonstrate strong troubleshooting and communication skills.\nChange Management - Draft and implement standard network change requests.\nEnterprise Level Support - Support end users with incident management, site surveys, TEMS, and new equipment installation.\nConfiguration Management - Update topology drawings, maintain accurate asset records, and conduct inventory.\nTechnical Networking Skills\nLayer 1 Networking - CAT5/6, SM/MM fiber, serial cables, SFPs.\nLayer 2 Networking - Configure/troubleshoot switches, MAC addresses, VLANs, port security.\nLayer 3 Networking - Subnetting; familiarity with OSPF, BGP, GRE and general routing best practices\nSwitchingIOS Upgrades - Perform IOS upgrades for Cisco.\nVM Lifecycle Management - Ability to provision, manage, and allocate resources for Virtual Machines (VMs) and guest OS installations.\nRequired Qualifications\nActive TOP SECRET/SCI clearance or eligible to obtain.\nCompliance with DoD 8140 IAT Level II requirements.\nPractical experience installing and operating COMSEC equipment within secure communications architectures.\nFamiliarity with utilizing Encryption Fill devices (Simple Key Loader, Tactical Key Loader)\nPreferred Qualifications\nStrong understanding of cryptographic key management and secure transport solutions.\nFamiliarity with fundamental cryptography concepts, including the management, lifecycle, and secure handling of public and private encryption keys.\nWorking knowledge of modern cryptographic protocols and secure communication standards such as HAIPE, IPsec, cryptographic algorithms, over-the-network-keying, and over-the-air-transfer.\nExperience with automated network testing platforms, with direct experience utilizing Spirent environments or equivalent industry-standard traffic generators\nStrong proficiency in scripting with Python and PowerShell to support automation and change management.\nTrillion is an equal opportunity employer. Applicants are considered for positions without regard to race, religion, gender, native origin, age, disability, or any other category protected by applicable federal, state, or local law.","company":"Trillion Technology Solutions","rawCompany":"trillion technology solutions","city":"San Marcos","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-04T22:08:10.807Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1231.00","title":"Computer Network Support Specialists","slug":"computer-network-support-specialists"},{"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":"928110","title":"National Security","slug":"national-security"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"COMSEC Test Engineer","description":"About the Role\nThis position blends advanced COMSEC expertise with multi-layer network engineering to ensure mission-ready, secure communications across complex environments. Individuals will apply detailed technical knowledge of COMSEC equipment, communications protocols, and network infrastructure to support installation, configuration, troubleshooting, and functional checkout of hardware/software configurations. This role also provides Tier III operational support and contributes to the reliability and security of enterprise-level networks.\nKey Responsibilities\nCOMSEC EngineeringTesting\nTechnical Integration - Apply deep expertise in space and terrestrial communications protocols to mitigate technical and programmatic risks during COMSEC system integration.\nSystems Operations - Execute precise configuration, operation, and performance testing on COMSEC systems to ensure mission readiness.\nMaintenanceTroubleshooting - Perform fault isolation, troubleshooting, and maintenance actions to restore systems to peak functionality.\nFunctional Validation - Conduct comprehensive functional checkouts of hardware/software configurations to meet rigorous security specifications.\nNetwork OperationsEngineering\nLAN/WAN Support - Support installation and maintenance of client LAN/WAN devices.\nIncident Response - Respond to and resolve incidents; demonstrate strong troubleshooting and communication skills.\nChange Management - Draft and implement standard network change requests.\nEnterprise Level Support - Support end users with incident management, site surveys, TEMS, and new equipment installation.\nConfiguration Management - Update topology drawings, maintain accurate asset records, and conduct inventory.\nTechnical Networking Skills\nLayer 1 Networking - CAT5/6, SM/MM fiber, serial cables, SFPs.\nLayer 2 Networking - Configure/troubleshoot switches, MAC addresses, VLANs, port security.\nLayer 3 Networking - Subnetting; familiarity with OSPF, BGP, GRE and general routing best practices\nSwitchingIOS Upgrades - Perform IOS upgrades for Cisco.\nVM Lifecycle Management - Ability to provision, manage, and allocate resources for Virtual Machines (VMs) and guest OS installations.\nRequired Qualifications\nActive TOP SECRET/SCI clearance or eligible to obtain.\nCompliance with DoD 8140 IAT Level II requirements.\nPractical experience installing and operating COMSEC equipment within secure communications architectures.\nFamiliarity with utilizing Encryption Fill devices (Simple Key Loader, Tactical Key Loader)\nPreferred Qualifications\nStrong understanding of cryptographic key management and secure transport solutions.\nFamiliarity with fundamental cryptography concepts, including the management, lifecycle, and secure handling of public and private encryption keys.\nWorking knowledge of modern cryptographic protocols and secure communication standards such as HAIPE, IPsec, cryptographic algorithms, over-the-network-keying, and over-the-air-transfer.\nExperience with automated network testing platforms, with direct experience utilizing Spirent environments or equivalent industry-standard traffic generators\nStrong proficiency in scripting with Python and PowerShell to support automation and change management.\nTrillion is an equal opportunity employer. Applicants are considered for positions without regard to race, religion, gender, native origin, age, disability, or any other category protected by applicable federal, state, or local law.","datePosted":"2026-08-04T22:08:10.807Z","dateModified":"2026-08-04T22:08:10.807Z","hiringOrganization":{"@type":"Organization","name":"Trillion Technology Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Marcos","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"7b520e9a7927fb27bcbfcb7d"},"url":"https://jobsearcher.com/jobs/7b520e9a7927fb27bcbfcb7d"}}