Employer Sponsored Job (Free to apply to)
Senior Systems Administrator
ManTech International Corporation.
Secure our Nation, Ignite your Future
Entering ManTech’s 50th year, we hold the distinct honor of being named a “Top 100 Global Technology Company” by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation’s most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements.
Become an integral part of a diverse team in the Mission, Cyber and Intelligence Solutions (MCIS) Group. Currently, ManTech is seeking a motivated, mission oriented Senior Systems Administrator in the Chantilly, VA area, with strong Customer relationships. At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement.
The IOS Division provides mission solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced technical solutions to government organizations. Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer’s success is driving our growth.
The Senior System Administrator is responsible for providing a full range of IT support services to customer activities including client/server services. You will demonstrate a strong understanding of Server and Client functions in Windows Server 2012R2/2016 and Windows 10 environments including Active Directory, DNS, GPO’s, PKI and Auditing. Extensive experience in Information Assurance in support of ICD-503 compliance as it relates to building client images for deployment, and Tier 1 – 3 support.
Experience with RAIDs, SANs, High Availability, Backup and Disaster Recovery.
Configuration, migration and O&M of Windows applications such as WSUS, Exchange, SharePoint, and Lync.
Experience with system tools, including SCCM, ACAS, SolarWinds, and BelManage.
Perform maintenance, repair and upgrade of hardware and printers; interfacing with support repair techs.
Research and order hardware/software to meet customer needs.
Experience in setup/configuration of network devices.
Provide superior customer service; possess strong communication (verbal and written) and interpersonal skills in a dynamic customer centric environment.
Security Clearance Requirement:
Active/current TS/SCI with CI Polygraph is required.
Bachelor’s degree and 7-10 years experience.
Security CE certification
Working knowledge of the security hardening process as it relates to ICD 503 and DCID 6/3 for server and client operating systems.
Previous experience supporting the NRO is highly desired.
Ability to handle stress and work well under pressure
Analytical and Critical Thinking Skills
Interpersonal and People Skills
Ability to use PC
Ability to use MS Office
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 because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.
If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.
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