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Principal Systems Administrator

ManTech International

Today
Top Secret/SCI
Unspecified
Unspecified
IT - Hardware
Arlington, VA (On-Site/Office)

ManTech seeks a motivated, career and customer-oriented Principal Systems Administrator to join our team in Pentagon, VA. The position is onsite.

Responsibilities include but are not limited to:
  • Provide specialized support and troubleshooting for VIP users, including hardware, software, network, and application issues
  • Manage and maintain computer systems, servers, and other IT infrastructure, ensuring optimal performance and security
  • Manage VIP user accounts, permissions, and security access within the organization's IT environment
  • Identify, diagnose, and resolve technical issues related to VIP user's IT needs
  • Maintain accurate and up-to-date documentation of IT systems, procedures, and user support information
  • Collaborate with other IT staff and stakeholders to ensure smooth IT operations and address VIP user needs
  • Strong technical skills in areas such as Windows and Linux operating systems, network administration, virtualization, and security
  • Excellent problem-solving and troubleshooting skills to quickly identify and resolve issues
  • Strong communication and interpersonal skills to interact with VIP users and IT staff
  • Experience in managing and supporting complex IT environments, especially for VIP users
  • Managing desktop computers, servers, and other hardware devices for VIP users
  • Installing, configuring, and updating software applications used by VIP users
  • Troubleshooting and resolving technical issues related to VIP users' hardware, software, and network access
  • Creating, modifying, and managing VIP user accounts and permissions
  • Supporting and maintaining specialized software and hardware used by VIP users
  • Providing training and support to VIP users on new software and hardware
  • Managing Active Directory and other infrastructure core services
  • Providing support for thin clients and virtual desktop environments
  • Supporting and maintaining COTS and custom software
  • Collaborating with other teams to ensure technology needs are met for events


Minimum Qualifications:
  • Bachelor's degree in a technical field and 7+ years of experience in the Information Technology; an additional 4 years of Systems Administration experience can be substituted in lieu of a degree
  • Understanding of operating systems (Windows, Linux, macOS), servers, and networking
  • Knowledge of network protocols (TCP/IP), switch configurations, and firewalls is essential
  • Experience with scripting languages (e.g., Python, PowerShell) for automating tasks and improving efficiency
  • Microsoft Visio, Word, Excel experience
  • CASP+ Certification or ability to obtain within 6 months of hire
  • DoD 8570 Computing Environment Certification or ability to obtain within 6 months of hire
  • Knowledge of Microsoft Windows Systems, HP SANs, VMware products
  • Experience using a Service Desk ticketing system, such as Remedy or ServiceNow


Preferred Qualifications :
  • One of the following certifications is desired: MCSE - Microsoft Certified System Engineer, MCSE - Microsoft Certified Solutions Expert, MCSA - Microsoft Certified Solutions Associate, MCITP - Microsoft Certified Information Technology Professional, VMware VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator
  • ITIL Foundations or later certification
  • General Dynamics Encryptor experience
  • SolarWinds experience and knowledge
  • Cisco Prime Infrastructure experience and knowledge


Security Clearance Requirements:
  • US Citizenship required and active TS/SCI clearance adjudicated within the last 6 years.
  • Candidate must be open to Poly if selected by the customer.


Physical Requirements:
  • Must be able to remain in a stationary position 50%.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.
group id: RTX14564a

ManTech Corporate Capabilities

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About Us
As the Employer of Choice in the government services and solutions industry, ManTech seeks like minds who exhibit a sense of service, creativity and dedication. The ManTech family comprises a diverse yet united group of nearly 8,000 talented professionals around the globe, each bringing distinct backgrounds and skill sets to the team. Nearly half of us are veterans.

Our diversity makes us successful. Each team member is a unique piece of the puzzle, coming together to solidify our seamless foundation. As One ManTech, we learn together, we win together and we celebrate together.

Rich educational opportunities and programs help employees break through career barriers. ManTech offers tuition assistance, partnerships with universities and institutions, a Technical Recognition Awards program, professional groups that comprise our Communities of Practice and so much more. Our own acclaimed ManTech University offers instruction and resources needed for professional development.
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Job Category
IT - Hardware
Clearance Level
Top Secret/SCI