Occam is a primary contractor to CSC, providing task order based Infrastructure Engineering Design, Development, Implementation and Integration, Operations and Maintenance, Software Development, and Management Support Services to DHS’ Transportation Security Administration (TSA) under CSC’s Information Technology Infrastructure Program contract with the TSA. Occam provides CSC with information security support for TSA IT infrastructure systems requiring periodic certification and accreditation (C&A) in order to maintain FISMA compliance. This support includes providing all required certification and accreditation documentation; supporting TSA C&A and FISMA compliance efforts; performing re-certifications as well as annual assessment and other types of system audits; performing vulnerability assessment, reporting, and remediation of vulnerabilities and risks for TSA infrastructure systems; performing updates and changes to existing SDLC and other systems development artifacts such as system security plans, risk assessments, contingency plans, and self assessments; development and evaluation of all Interconnection Security Agreements (ISAs) and Memoranda of Understanding/Agreements (MOU/MOAs) required to facilitate TSA systems interoperability; and weekly status reporting.