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Senior Systems Administrator

2 months ago

Maryland, United States ManTech Full time
Job Summary

We are seeking a highly skilled Senior Systems Administrator to join our team at ManTech International Corporation. As a Senior Systems Administrator, you will play a critical role in providing engineering and Information Technology services to support the Nuclear Command and Control (NC2) and Non-NC2 cryptographic production infrastructure.

Key Responsibilities
  • Implement, troubleshoot, and maintain Information Technology (IT) systems
  • Manage IT system infrastructure and related processes
  • Provide support to IT systems, including day-to-day operations, monitoring, and problem resolution for client/server/storage/network devices
  • Configure and manage Windows operating systems and install/load operating system software
  • Administer and secure network switching and routing devices
  • Manage and maintain network security through access controls and path management
  • Implement operating systems enhancements to improve reliability and performance
  • Perform daily activities of configuration and operation of IT systems
  • Optimize system operations and resource utilization and perform system capacity analysis and planning
Requirements
  • Bachelor's degree and 5 years of experience or 10 years of total experience with Security + Certification
  • Implementing, troubleshooting IT systems
  • Performing daily activities of configuration and operation of IT systems
  • Optimizing system operations and resource utilization and performing system capacity analysis and planning
  • Configuring and managing Windows operating systems and installing/loading operating system software
  • Implementing operating systems enhancements improving reliability and performance
Preferred Qualifications
  • Windows Operating System (Server & Desktop)
  • Basic network administration (Cisco routers/switches)
  • Working within a software development environment
  • Agile methodology
Security Clearance Requirements

Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer. For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S. citizenship or lawful permanent resident status and that information will be reviewed by compliance personnel to ensure compliance with federal law.