Sr. Systems Administrator

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Reference Number:
Clearance Required:
Top Secret
Application Contact:
Min. Education:
Bachelor's Degree
Suffolk, VA
Travel Required:

Duties of Position

Deploy and configure a Microsoft Active Directory environment from initial server hardware installation through implementation of common services (DNS, email, file and print services) in configurations representative of DoD environments Implement DISA STIG (Security Technical Implementation Guide) requirements for Microsoft operating systems, services and roles (DNS, AD, etc.) and applications (MS Office) Create, deploy and maintain Windows 10 workstation images via Windows Deployment Services (WDS) and System Center Configuration Manager (SCCM). Deploy these standardized configurations to large user communities in support of events Maintain Windows systems in a VMWare ESXi virtual environment. Configure and troubleshoot virtualized system hardware and peripheral access issues Conduct daily system maintenance activities including log reviews and connectivity checks to maintain the infrastructure in a project-ready state Physically install server, workstation and peripheral devices in equipment racks and user workspaces Occasionally travel in support of network events, up to six weeks duration per year

Required Skills & Experience

Education: Bachelors Degree in Computer Science or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience. 5-8 years of directly related experience in in systems administration and analysis Certified DOD 8570.1-M IAT Level 2 or higher Must have an active Top Secret security clearance based on Single Scope Background Familiarity with DISA SCAP (Security Content Automation Protocol) tools in securing operating systems and applications Familiarity with system accreditation requirements of the Risk Management Framework (RMF) Microsoft Windows Server Update Services (WSUS) experience (in an offline environment) Experience in virtualization (VMware 6.x) and VDI (VMWare Horizon 6.x)

This position requires a Top Secret US DoD security clearance.

Preferred Skills

Ability to independently interpret broad technical requirements requiring the implementation of enterprise IT technologies in environments replicating operational DoD infrastructure Experience with Service and Joint system architectures, to include JTF, CCMD, and component level detailed knowledge Experience in the preparation and execution of detailed C2 system architecture, including interim and final architecture documentation and presentation



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*The majority of our positions require a DoD security clearance


Full-time employees are eligible for the following benefits enrollment from their date of hire:

  • Health Insurance - Centurum provides insurance for employee and dependent in a comprehensive package. Coverage for vision care is included. This option is available on a cost-sharing basis.
  • Dental Insurance - Available in conjunction with Health Insurance for an additional cost. Provides oral maintenance care for employee and dependent.
  • Basic Life Insurance - Company provided benefit for all full-time employees.
  • Supplemental Life Insurance - Optional life insurance coverage to employees at group rates.
  • Dependant Life Insurance - Optional coverage for dependents at a group rate.
  • Long Term Disability Insurance - Optional coverage available to employees at group rates.
  • Vacation and Sick Leave - Leave accrual is determined by length of service.
  • Holidays - The company observes ten paid holidays each year.
  • Retirement 401(k) Plan - Investments can be made into selected mutual funds under this plan. Employee is fully vested from plan entry date. The company may match employee contributions depending upon profit.

Centurum is an Equal Opportunity Employer, providing employment opportunities for all persons without discrimination on the basis of race, color, religion, sex, sexual orientation, national origin, age, disability, marital status, citizenship or any other characteristic protected by U.S. law. Centurum makes reasonable accommodations for persons with disabilities.