Please note that pursuant to a government contract, this specific position requires U.S. citizenship status.

Role Summary:

Perfecta is looking for an experienced Linux Systems Administrator who would be responsible for supporting and maintaining a secure, mission-critical production environment. This position is responsible for planning, implementing and performing all the various tasks required to build, administer, monitor, operate and maintain a variety of Linux branded systems. The candidate shall perform Systems Administration and provide technical support for the Linux in a large Data Center environment. Candidates must possess demonstrable skills in a diverse, mission-critical data center environment. Skills include installing and configuring Linux operating systems. Candidates must be knowledgeable in all aspects of Linux system administration and have proficiency in the use of standard tools and utilities.

Duties and Responsibilities:

• Installation, configuration, and management of Linux servers
• Provide 2nd/3rd level support including on-call after-hours support as required
• Coordinate support efforts between inter-departmental groups
• Troubleshoot and resolve system problems and performance issues
• Administer users, groups, passwords, and other aspects of security
• Monitor system logs and activities on all servers
• Maintain formal documentation of managed systems
• Active participation in the ITIL processes, Change, Incident, Release and Problem management.
• Implement Cybersecurity policies and procedures to ensure the security and integrity of the environment.
• This position requires work outside of core hours and rotating on call responsibilities. Some limited travel may be required.
• Duties as assigned
• An active Top Secret DoD clearance is preferred, but not required.

Education:

Successful candidates should have a Bachelors Degree in an IT-related field and a minimum of 5+ years of Linux Systems Administration experience. Additional years of IT work experience can be substituted for the lack of an advanced degree. Linux and CompTia Security Plus certifications are a plus. Security + Certification is required within six months of hire.

Skills & Knowledge:

Senior working knowledge in the following areas of Linux system administration: General system administration, Software management and configuration, Patch management, Security and auditing, Kernel configuration and management, File system management and configuration, Software installation, configuration, and management, backup, and scripting.

Working knowledge with the communications interfaces between Linux servers and network infrastructure (firewalls, routers, VLANs, VPNs, PKI, Certificates, Encryption etc.).

Please note that pursuant to a government contract, this specific position requires U.S. citizenship status.

Perfecta is an Equal Opportunity and Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.