System Administrator

9 hours ago


Fort Meade, Maryland, United States ManTech Full time
Secure Our Nation, Ignite Your Future

Become an integral part of a diverse team at ManTech International, where our employees come first.

As a System Administrator, you'll help protect our national security while working on innovative projects that offer opportunities for advancement.

Join us in our mission to secure the future and continue to grow with our company.

Key Responsibilities:
  • Configure, deploy, and manage AWS EC2 instances in line with organizational requirements.
  • Utilize AWS services for networking, storage, and other infrastructure components.
  • Build and maintain standardized AWS machine images (AMIs) for consistent deployment.
  • Implement security hardening measures to EC2 instances to mitigate potential vulnerabilities.
  • Follow AWS security best practices and guidelines for securing cloud-based resources.
  • Regularly apply patches and updates to EC2 instances to address security vulnerabilities.
  • Implement a patch management strategy that ensures minimal downtime and maintains system integrity.
  • Configure Identity and Access Management (IAM) roles and policies to enforce the principle of least privilege.
  • Integrate IAM with ICAMS for identity management and access control.
  • Implement Zero Trust principles for network security, ensuring that trust is never assumed based solely on the location or source of the request.
Requirements:
  • A bachelor's in computer science, information technology, or a related field.
  • A minimum of 7 years of related experience.
  • Relevant certifications in the domain, such as CISSP, CISM, or CISA.
  • Hands-on experience in system administration, particularly in AWS environments and security-related roles.
  • Proficiency in scripting languages such as Python, Bash, or PowerShell for automation of tasks and deployment processes.
  • Experience implementing security best practices and hardening measures for cloud-based resources.
  • Knowledge and experience in managing and applying patches to ensure system security.
  • Familiarity with monitoring tools and platforms for tracking performance, security, and compliance in AWS.

Security Clearance Requirements:

Must be a U.S. citizen.

Must hold a TS/SCI clearance.

Must hold a polygraph.


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