Qualifications We Prefer: • Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) certification and an Operating System Certification • Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF • Experience in Windows Server and RedHat Enterprise Linux • Experience with Zero Clients • Experience with data storage, NAS, and SAN technologies and solutions • Experience supporting engineers in software, simulations, and hardware development • Experience with Microsoft WSUS, SCCM, and/or Exchange. At RTX, the worlds largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.