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Urgent! Senior Systems Administrator - Unix/Linux Job Opening In Dahlgren Virginia – Now Hiring American Operations Corporation

Senior Systems Administrator Unix/Linux



Job description

As a Senior Systems Administrator specializing in Unix/Linux, you will be responsible for the effective management, maintenance, and configuration of our Unix and Linux-based systems.

You will play a critical role in ensuring system performance, security, and reliability while providing technical expertise and support to various teams across the organization.


Key Responsibilities:


  • System Administration: Manage, configure, and maintain Unix and Linux server environments, ensuring optimal performance, security, and availability.

  • Performance Tuning: Monitor system performance and proactively resolve issues using diagnostic tools and techniques to optimize resource utilization.

  • Security Management: Implement and enforce security configurations, policies, and practices to protect systems from unauthorized access and vulnerabilities.

  • Patch Management: Develop and execute patch management strategies to ensure systems are up-to-date with the latest security updates and software enhancements.

  • Backup and Recovery: Design and manage backup and disaster recovery solutions to ensure data integrity and availability.

  • Automation: Create and maintain scripts (using Bash, Python, or other scripting languages) to automate routine tasks and improve operational efficiency.

  • Technical Support: Provide advanced troubleshooting and support for system-related issues, collaborating with other IT teams as necessary.

  • Documentation: Maintain system documentation, including configuration files, standards, and procedures for backup, recovery, and system integration.
  • Collaboration: Work closely with development, network, and cybersecurity teams to deploy and support applications within Unix/Linux environments.

  • Training: Mentor junior system administrators and assist with onboarding new team members.

Requirements



  • Five (5) years of professional experience in relation to UNIX and/or Linux system administration of networks and software systems.


  • Experience in system backup/recovery, basic software management, security and library management, installation and configuration of hardware, operating systems and COTS software, operating computer systems in different operating environments, sizing, performance, tuning, hardware/software /network trouble shooting and resource allocation.


  • Experience in maintaining proficiency in major network security tools such as firewalls.


  • Experience developing system specifications and performing market research procurement tasks.


  • Experience with different network protocols including TCP/IP.


  • Experience of computing and networking vulnerabilities, and attach and latest detect methods.


  • This position is required to be designated as IAT II level with a T5.



Benefits



  • Health Care Plan (Medical, Dental & Vision)

  • Retirement Plan (401k, IRA)

  • Life Insurance (Basic, Voluntary & AD&D)

  • Paid Time Off (Vacation, Sick & Public Holidays)

  • Short Term & Long Term Disability


Required Skill Profession

Other General



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