Linux Administrator

Company: Gilder Search Group
Location: San Diego
Posted on: March 20, 2025

Job Description:

Information Systems Solutions (ISS) is looking for a candidate to provide Linux and Windows System Administration on the Research, Development, Test, and Evaluation (RDT&E) network supporting BFTN. The selected candidate will work as the primary System Administrator for a customer managing physical and virtual Linux servers running HBSS, ACAS and WSUS. The selected candidate will also manage Windows laptop and desktops systems running Windows 10.Specific job duties include:

• Linux system administration for client and server operating systems such as, but not limited to, CentOS and Red Hat Enterprise Linux. Administration includes both the Linux operating system and associated web application servers.
• Download, document, test, and send for upload to NIPR SAILOR antivirus definitions for the HFIP, SNR, Windows GUI, and Firewall components.
• Download, develop, document, test, and send for upload to NIPR SAILOR update patches to the operating system and hosted applications for the HFIP, SNR, Windows GUI, and Firewall components.
• Windows 10 desktop and laptop administration.
• Renewing licenses and updating scan policies/definitions for ACAS.
• Perform antivirus definition and update patches to maintain IA compliance for routine IA scanning in support of the Authority to Operate (ATO).
• Perform mitigation of vulnerabilities identified by ACAS scans.
• Develop or revise cybersecurity-related technical publications such as the Password Policy, Backup and Restore Procedures, and Maintenance Requirement Cards (MRCs).Why Work For ISS?At ISS we pride ourselves on providing an employee-focused and family-first environment. Being a small business, we take the time to get to know our employees and have a vested interest in helping them achieve their career goals. We work to schedule regular social gatherings within the company to foster camaraderie. ISS values their employees by providing a comprehensive benefits package that includes a fully vested 401(k) matching program, coverage of family medical deductibles, spot bonuses, and educational assistance to further your career.Clearance Level: SecretCertifications (IAT Level II):One of the following:
  • CCNA Security
  • CySA_
  • GICSP
  • GSEC
  • Security+ CE
  • CND
  • SSCPRequired Skills:
    • 3+ Years of Experience with Linux Systems
    • Experience with ACAS
    • Experience with Windows VM environment
    • Experience with Windows SystemsDesired Skills:
      • Knowledge of ITIL processes and ITIL Certification
      • Experience with the IAVM processCompensation: $90,000Posted: Wednesday, February 15, 2023Job #: 508
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Keywords: Gilder Search Group, San Diego , Linux Administrator, IT / Software / Systems , San Diego, California