Level 3 System Administrator And Support

Validatek Washington , DC 20319

Posted 2 weeks ago

ValidaTek, Inc. is an award-winning Small Business that provides high-security mission-critical IT services to the Federal Government. Our commitment to excellence in service delivery has resulted in dramatic growth and an expanding client base that includes several U.S. Federal Departments. The corporate infrastructure is robust and based on industry best practices as evidenced by our DCAA Approved accounting system, ISO 9001:2015, ISO 20000-1:2011, and ISO 27001:2013 certifications, and CMMI Level 5 for Services (CMMI-SVC Level 5) and CMMI Level 3 for Development (CMMI-DEV Level 3) appraisals. We pride ourselves in being the best and only attracting and retaining the best talent to fuel our rapid growth. We promote a strong employee-focused corporate culture that provides a diverse, prosperous and rewarding place to work. We provide our employees with competitive benefits, educational assistance, and career growth opportunities. Every employee is valued for their contributions and we all take pride in helping our customers achieve their goals, which in turn contributes to the overall success of the company.


Position Description:

The Level 3 System Administrator shall provide Tier 3 support for the virtual environment, consisting of cluster management, solution engineering and assistance. The Level 3 System Administrator shall also provide Microsoft Windows Server and Desktop support for applications including Active Directory, Microsoft O365, SCCM, WSUS, Symantec Backup Exec, Endpoint Protection and Mail Security.

  • Responsible for installing, configuring, and maintaining operating system workstations and servers, including web servers, in support of business processing requirements.

  • Deal with escalation issues from the Help Desk involving servers.

  • Performs software installations and upgrades to operating systems and layered software packages.

  • Schedules installations and upgrades and maintains them in accordance with established IT policies and procedures.

  • Monitors and tunes the system to achieve optimum performance levels.

  • Develops and promotes standard operating procedures.

  • Conducts routine hardware and software audits of virtual hosts and virtual servers to ensure compliance with established standards, policies, and configuration guidelines.

  • Develops and maintains a comprehensive operating system hardware and software configuration database/library of all supporting documentation.

  • Implement operating system enhancements that will improve the reliability and performance of systems.

Position Requirements/Qualifications:

Education and Certifications

The Systems Administrator - shall meet one or more of the following requirements. Validatek does not expect a single individual to be knowledgeable in all areas:

Education and Certifications

  • BS/BA in related field preferred

  • ITIL v3 Foundations Certification Preferred

  • VMware Certified Professional (VCP) 5.5 or 6.0

  • Microsoft Certified System Engineer (MCSE) or equivalent

  • Significant experience in using Microsoft SCCM

  • Clearance (minimum Public Trust)

Knowledge and Experience

  • Experience managing Microsoft Active Directory to include implementation of GPOs to support the implementation of STIG settings on Windows servers\desktops, to include file and print services, DNS, Domain Controllers, application servers, and other Windows systems.

  • Experience with Windows migrations and Active Directory upgrades.

  • Managing Windows systems, including Windows 10, Windows Server 2008 R2, Windows Server 2012 R2, Windows Server 2016, to include 2012/2016 STIG deployment.

  • Building, configuring, and managing Microsoft Windows servers in multi-tenant enterprise environments.

  • Experience with installing and configuring Microsoft System Center Configuration Manager 2012 R2 and/or 2016.

  • Experience with Enterprise Backup software.

  • Harden Windows operating systems to STIG compliance.

  • Experience managing Microsoft Clustering Services

  • Experience managing Active Directory architecture and replication in a multi domain environment.

  • Experience with Active Directory design.

  • Experience with large scale datacenter design and operations.

  • Experience working with virtual infrastructure (i.e. VMWare) required.

  • Experience utilizing PowerShell to manage systems and automate common functions.

  • Experience migrating large infrastructures from physical to virtual environments.

  • Experience/awareness of SCCM methodologies.

  • Experience with Office 365 experience.

Applicants who are selected for employment will be required to verify authorization to work in the United States.

ValidaTek is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, or disability status.

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