**ManTech** is seeking a motivated, career and customer-oriented **Windows Mobile Device Systems Engineer** to join our team in **Herndon, VA.** **Duties, Tasks & Responsibilities:** + Manage and secure mobile devices within the organization. + Configure, deploy, and maintain Mobile Device Management (MDM) solutions with a focus on Microsoft Intune, Android, and iOS devices. + Ensure mobile devices are compliant with company policies and provide troubleshooting and solutions for issues. + Research and implement best methods for installing and deploying applications in the Azure Cloud. + Monitor, evaluate, and manage applications, Cloud/Azure Virtual Desktop (VDI) environments, and application deployments. + Work with mobile devices, operating systems, MDM solutions, mobile device security, mobile apps, mobile device enrollments, and end users. + Research, solution, and deliver on new technical requirements. + Provide Tier 3 troubleshooting and engineering support for Windows 10 (and higher) desktop operating systems, including establishing new build and deployment methods for Windows workstations. + Troubleshoot and support Windows Server 2019 (and higher) technologies. + Provide troubleshooting and engineering support for Microsoft Azure Active Directory and Group Policy. + Collaborate with internal and external stakeholders. + Document system changes and updates. + Support Tier 3 and Tier 4 personnel with user issues, including application assistance, network troubleshooting, and other user support as needed. + Create and deliver briefings to customers at various levels. **Basic Qualifications:** + 11+ years relevant Information Technology experience + Bachelor's Degree in a relevant Information Technology, Computer Science, Systems Engineer field or similar + Experience with Mobile Application Management (MAM) and best practices. + Experience in developing and maintaining best practice workflows for software requests, procurement, and deployments. + Experience with Cloud/SAAS solutions maintaining software. + Significant engineering experience supporting Windows platform environments, including: + Windows 10 (and higher) desktop operating systems. + Windows 2019 (and higher) server operating systems. + Active Directory. + Group Policy. + DNS, DHCP. + Strong written and verbal communication skills. + Strong documentation and troubleshooting skills. + Ability to develop and deploy best practice architecture. + Ability to monitor and evaluate mobile device environments. **Preferred Qualifications:** + Familiarity with Cloud infrastructures. + Experience with Azure Active Directory and Group Policy management. + Strong experience with Microsoft Intune and mobile device security management. **Security Clearance Required** + An active TS/SCI with Polygraph. **Physical Requirements:** + Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer. + Occasionally move about inside the office to access file cabinets, office machinery, etc. + Constantly position self to maintain computers in the lab, including under desks and in server closets. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.