ManTech Sr. Systems Administrator in Chantilly, Virginia
Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Intelligence Solutions group. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement.
Currently, ManTech is seeking a motivated, career and customer oriented Sr. Systems Administrator to join our team in Chantilly, VA to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech.
We are seeking a motivated, customer-oriented Systems Administrator in support of a secure Windows-based Information System.
The Sr. Systems Administrator will assist and support the installation, operation, and maintenance of all current and future Information Systems. Duties and responsibilities involve the support and administration of Windows servers and Windows workstations in an Amazon cloud environment. Additional duties include ICD 503 accreditation tasks, system documentation, analyzing and troubleshooting system anomalies, and ensuring optimal Information System performance.
A qualified candidate will perform the following duties and responsibilities, but are not limited to:
•Establish and maintain servers and workstations in an Amazon cloud environment.
•Establish and maintain S3 environments.
•Plan and implement activities in support of ICD 503 requirements.
•Perform Windows system administrative support to include adding and removing users, performing backups, installing software, monitoring system activity, and assisting users on a daily basis.
•Maintain and troubleshoot customer Windows servers and workstations.
•Perform technical modifications and configuration changes on virtual systems.
•The candidate should at a minimum possess knowledge of Microsoft Windows 2012 Server, Active Directory, and associated server and workstation hardware.
•The candidate should possess working knowledge of data backups, and antivirus systems.
•Create/maintain standard operating procedures and technical documentation on an as needed or as requested basis.
Security Clearance Requirement:
Active/current TS/SCI with CI Polygraph is required.
• BA or BS Degree, and 7+ years of relevant experience.
• Experience with Microsoft Windows 2012 Server and Windows 7.
• Preferred experience working with of Microsoft Exchange 2010, Microsoft SQL 2014.
• Experience with creating and deploying virtual workstation images.
• Experience administering and optimizing virtual servers and applications.
• Occasional support to evening or weekend application deployments and system patching.
• Understanding of ICD 503 requirements.
• DoD 8570 IAT III certification.
• Microsoft Certified Professional certification of higher.
• AWS Certified SysOps Administrator.
• Experience with Microsoft Exchange 2010.
• Experience administering Microsoft Team Foundation Server (TFS).
• Experience with Tenable s Nessus.
Equivalent Experience/Education, Bachelor's Degree
Years of Experience
10-12 years w/Bachelors Degree, 07-09 years w/Masters Degree
ManTech International Corporation is comprised of approximately 7,300 talented employees who use advanced technology to help government and industry meet some of their greatest challenges around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Nearly half our employees have a military background, and approximately 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, health, space, and intelligence communities; we hold nearly 1,100 active contracts with more than 50 different government agencies.
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 Waretime 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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