Senior Systems Administrator with Security Clearance

Description SAIC is seeking a Senior Systems Administrator located in Huntsville, AL to support USPACOM to enhance and upgrade a myriad of applications and services, in an enterprise environment. As part of team, you will participate in implementation and maintenance of Cloud and On-Prem IT Infrastructure to support software development in Modeling and Simulation. The Senior Systems Administrator will be responsible for but not limited to the following duties: * Provide level II and III systems support to Huntsville based software development team. * Provide user level testing of the platform prior to deployment of the software. * Linux and Windows Administrative duties (RHEL & Ubuntu) * Support the maintenance and connectivity of the development platform on a private cloud on prem. * Create and manage user and group accounts across enclaves of responsibilities * Respond to and implement Cyber Tasking Orders. * Apply patches to systems and conduct regression tests. * Apply STIGs and conduct regression tests. * Document updates for user manuals and procedures * Required travel of up to 50% with overseas travel from 1 to 3.5 weeks at a time. Qualifications Required Education: * Bachelor's degree and five (5) years' experience; additional four (4) years' experience can be considered in lieu of degree. Required Clearance: * Must possess an active Secret security clearance with the ability to obtain and maintain a TS/SCI; US Citizenship required. Required Skills: * Willingness to travel of up to 50% with overseas in support of exercise events. * Experience working with operating systems such as RHEL, Ubuntu, Windows 11, Windows Server, ESXi. * Must have or obtain a US Passport within 30 days of start Desired Skills: * Willingness to travel of up to 50% with overseas in support of exercise events. * Experience working with operating systems such as RHEL, Ubuntu, Windows 11, Windows Server, ESXi. * Must have or obtain a US Passport within 30 days of start Required Certifications: * Must have a current DoD 8570 IAT level II or higher certification such as Security+ CE, CySA+, CISSP, CASP etc.