Senior Systems Administrator

1 week ago

Bloomington, Illinois, United States Amentum Full time
Job Description

Amentum is seeking a highly skilled Senior Systems Administrator to join our team in McLean, VA.

As a Senior Systems Administrator, you will be responsible for monitoring and maintaining corporate communication systems related to email and messaging. You will troubleshoot hardware, software, and network problems pertaining to the operation of Microsoft Exchange Servers in a Windows Active Directory environment.

You will oversee the status of issues related to messaging systems with the corporation and ensure that issues are resolved, documented, and closed in a timely manner.

Must have an Active Top Secret/SCI US Government clearance.

Key Responsibilities:

  • Design, specify, test, and resolve Exchange email system problems as required.
  • Identify, specify, design, test, and implement new Microsoft Exchange Servers computer technologies, including PC hardware, software, operating system (OS), and related peripherals.
  • Determine when server, software, and OS upgrades are required and ensure that all upgrades are completed as scheduled, and that appropriate documentation exists prior to implementation.
  • Monitor Microsoft Exchange systems to facilitate proper performance and perform diagnostics as needed.
  • Develop, implement, and document configuration standards, policies, and procedures for operating, managing, and ensuring the security of Microsoft Exchange server ADS environment.
  • Recommend appropriate actions on proposed Microsoft Exchange ADS projects regarding cost-effectiveness of proposed systems and preferred approaches; offer technical solutions to ensure success of projects, the security of the IT environment, and the efficient use of IT and human resources.
  • Ensure the rigorous application of internal and external information security/information assurance policies, principles, and practices.
  • Maintain effective relationship with appropriate vendors and act as principal coordinator among various vendors to resolve Exchange-related problems.
  • Evaluate Commercial Off-The-Shelf (COTS) software to support Microsoft Exchange server; evaluate automation tools as well as special purpose tool as required.
  • Provide general assistance, advice, and critiques to various IT users and management personnel regarding such matters as new or improved Microsoft Exchange system design, testing, and implementing techniques, documentation adequacy, user acceptance testing, and application efficiency/integrity.
  • Serve as technical liaison on matters relating to the Microsoft Exchange ADS environment.
  • Perform all other position-related duties as assigned or requested.

Requirements:

  • Bachelor's degree in computer science, Information Systems, Engineering or equivalent in a related field required.
  • Must have a minimum of six years of related experience.
  • Must have thorough understanding of Exchange 5.5/2000/2003.
  • Experience in administering Exchange servers including installation, back-up, and troubleshooting.
  • Experience with Windows Server NT/2000/2003 and Active Directory Services.
  • Experience with Identity Management Server; knowledge of systems management, performance tuning, and monitoring tools, Backup, Restore, and disaster Recovery planning.
  • Skilled in upgrading from Exchange 5.5 to Exchange 2000/2003.
  • Experience with Lagato, Veritas, or similar products; knowledge of anti-virus strategies.
  • Must be able to troubleshoot software and hardware problems, through understanding of industry standards and the ability to work with diverse workforce.
  • Knowledge of project management principles is highly desirable.
  • Strong verbal and written communication skills; must be organized and detail-oriented.
  • Must be a team player; and the ability to interact with all levels of an organization in a professional, diplomatic, and tactful manner.
  • Must have an Active Top Secret/SCI US Government clearance.

Note:

US Citizenship is required to maintain a Top Secret/SCI clearance.

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