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Senior Systems Windows Administrator - TS/SCI w/Poly

Company: NES Associates
Location: Reston
Posted on: November 18, 2022

Job Description:

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI Polygraph Clearance Level Must Be Able to Obtain: None Suitability: No Suitability Required Public Trust/Other Required: Job Family: Systems Administration Job Description: GDIT is looking for a Senior System Administrator with experience managing secure information systems, establishing user accounts, and baselining workstations (Windows 10 with hypervisor virtual machines) and Windows servers (2019 with remote desktop services), and supporting operational level analysis of test and production systems. Support the development, testing, and deployment of specialized laptops, applications, network enclaves, and end-to-end telecommunication systems, when required. Capable of developing administration scripts for managing server logs, backup systems, and monitoring server health. This individual will be responsible for managing fielded servers/workstations and scripts which are operationally focused to meet both quick reaction and strategic changes to customer IT objectives. Majority of work will be performed in Reston and Chantilly. O&M requires maintaining custom system(s) with current security patches, anti-virus protection, and up-to-date Windows operating systems. Required Skills and Qualifications: TS/SCI with polygraph BS/BA and 5 years of technical experience OR equivalent combination of education and experience Windows Server 2016/2019 Windows 10 Pro Windows Server Update Service (WSUS) Microsoft SharePoint 2016 Standalone systems (i.e., non-enterprise) Anti-virus scanning/updates (e.g., McAfee, other) Experience with system security accreditation Domain Name Services (DNS) Creating and managing user accounts with Active Directory Services Managing data access restrictions in Active Directory using Group Policies Some networking experience (Cisco HW preferred); switches/routers VMware and Hyper-V hypervisors Thorough understanding of TCP/IP Practical experience with OpenVPN and IPSec tunneling Server hardware (e.g., Dell PowerEdge series) Strong debugging, troubleshooting, and performance-tuning skills Ability to follow good engineering and programming practices, build workflows Excellent written communication skills, articulate and proactive Strong team player and independent contributor Communicate effectively with peers and support staff to highlight and clarify software and system design elements Preferred Skills and Qualifications: Linux kernel development, esp. in networking and packet filtering GIT revision control software Managing Linux images (i.e. Ubuntu, Fedora) cjpost Scheduled Weekly Hours: 40 Travel Required: None Telecommuting Options: Onsite Work Location: USA VA Reston Additional Work Locations: COVID-19 Vaccination: GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements. We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done. GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

Keywords: NES Associates, Reston , Senior Systems Windows Administrator - TS/SCI w/Poly, Other , Reston, Virginia

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