REQ# GDI_18_018: Minimum 10 years' total experience with C4I systems with troubleshooting and maintenance of pre-production and production baseline Windows operating environments. Primary responsibilities include trouble ticket tracking/escalation/resolution, testing, implementing security compliance mitigations, and producing documentation deliverables to support preventative and corrective maintenance efforts. Candidate must have experience in Windows 10 Enterprise, Windows 2008 Server or later, and Active Directory/Exchange. Will ensure all systems are STIG/DISA compliant. May assist in documentation or design of future requirements. Desired experience includes: MS SQL, WSUS, McAfee HBSS, VMware, Enterprise PKI/DoD CAC deployments and Enterprise level Access, Authentication. Candidate will have privileged access and must meet Information Assurance Technician (IAT) Level II requirements (e.g., CompTIA Security+ and Windows Certifications). Candidate must be a US citizen, and must have an active SECRET Clearance. TS/SCI Desired. Bachelor’s Degree desired.