Top Secret security clearance is required prior to start. Lockheed Martin is seeking a Computer Systems Security Analyst to perform COMSEC custodian responsibilities in support of critical program needs. This role ensures the protection of classified information in support of National Security programs as well as enables reliable and trusted communications over commercial networks. Responsibilities include:- Safeguarding and accounting for classified and unclassified COMSEC Controlled Cryptographic Items (CC - Is)- Disseminate, inventory, and destroy COMSEC keying material- Maintain COMSEC records- Perform courier duties, and comply with all NSA and Customer specific required security procedures. Additionally, you will: - Maintain 100% accountability of all COMSEC/ Cryptographic material and required account documentation IAW with NSA COR and customer-driven COMSEC requirements - Provide COMSEC support specific to program needs - Analyze/review COMSEC Encryption device audits for user compliance and document results - Enter and extract data from DIAS system for incoming and outgoing transactions for both physical and electronic COMSEC/ Crypto material - Perform wrapping and marking of outgoing packages per NSA and Customer policy - Perform destruction of key material and documents in authorized COMSEC channels - Perform receipt, transfer, safeguarding, user training, and destruction activities - Order keying material, receive, in-process, and issue key material - IAW NSA and Customer policy conduct semi-annual inventories of accountable COMSEC/ Cryptographic Material and account documents - Use and maintain common fill devices ( SKL's). Familiar with the configuration, loading, and maintenance of CCI equipment - Familiarity with one or more service/agency COMSEC programs - Ability to apply knowledge of government security requirements in a complex multi-level secure environment to ensure program compliance in non-routine situations - Knowledge of cleared contractor operations: computer, physical, technical and personnel security requirements - Top Secret security clearance prior to start. - DoD 8140.03 IAT Level II certification or must obtain certification within 6 months of being hired. - Must be able to complete the NSA COMSEC course within 6 months of being hired. - Familiar with the application of the National Security Agency (NSA) 3-16 COMSEC directives, CNSSI manuals 4001, 4003, 4004.1, 4005, AFMAN 17-1302, and NISPOM. - Prior COMSEC experience.