Linux Administrator in Orlando, FL at Vaco

Date Posted: 10/21/2019

Job Snapshot

Job Description


Responsible for providing technical support within the team of Systems Administrators. Areas of support include but are not limited to; Zimbra email system, Proofpoint Protection Appliances, LINUX administration and shell scripting. Support includes specification, installation, and testing of computer systems within established standards and guidelines. Expected to work independently within management and company guidelines. The System Administrator will have mentoring responsibility for other System Administrators, Desktop and Helpdesk Support Technical positions. The System Administrator will work with management in establishing processes, controls, security, and strategy around system support initiatives. Responsible for managing and maintaining the email system running on the Zimbra platform and Proofpoint Protection Appliances. Responsible for the configuration and maintenance of the LDAP installations. Also will be responsible to create and maintain various LINUX scripts on languages like bash, PHP, Perl and others, encompassing various levels of complexity. Candidate will be required to work after hours and on the weekends as necessary. Excellent understanding of email routing, filtering, rules and processing is required. On call rotation required. Office hours, no telecommuting available.

Additional expectations:

  • Recommendations in design and new system specification
  • Responsibility for high complexity enterprise systems
  • Lead role in a wide area of technical expertise
  • Mentoring of other technical support staff
  • Email governance, including, threat protection, DLP, archiving and compliance.


  • Essential Duties and Responsibilities

    • Installs and maintains operating systems and related software to ensure stable performance.
    • Schedules installations and upgrades and maintains them in accordance with established policies and procedures.
    • Monitors and tunes the system to achieve optimum performance levels.
    • Ensures workstation/server data integrity by evaluating, implementing and managing appropriate software and hardware solutions.
    • Ensures data/media recoverability by implementing a schedule of system backups and database archive operations/
    • Develops and promotes standard operating procedures.
    • Evaluates system specifications, input/output processes and working parameters for hardware/software compatibility.
    • Troubleshoots networking and operating systems problems.
    • Develops backup and recover strategy and performs daily backups.
    • Incorporate Information Security Best Practices in all aspects of Systems Management

  • Other Duties and Responsibilities

    • Mentoring of other Technical Support staff.
    • Works with and understands the roles of members of other departments
    • Facilitate knowledge transfer of system support procedures and nuances
    • Performs other duties as necessary.

  • Supervisory Responsibilities

    • None


    To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the minimum knowledge, skill, and/or abilities required to perform this job successfully. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Education and Experience

    • Bachelor's degree in Management Information Systems, Computer Science or equivalent experience.
    • 3 years' experience in Linux and Email administration.

  • Certifications, License, Registrations

    • NA

  • Communication Skills

  • In performing the essential job functions, the employee will be required to have:

    • Excellent verbal and written communication skills with the ability to interact effectively with employees at varying levels of the organization.

  • Analytical Skills

    • Strong analytical skills and problem-solving abilities.

  • Physical Demands

    • While performing the duties of the job, the employee is regularly required to move about the facility, physically communicating to others. Occasionally moves equipment such as a personal computer or display weighing up to 25 pounds.

  • Machines, Equipment and Technical Abilities

  • In performing the essential job functions, the employee will be required to have familiarity with the following computer technologies:

    • Knowledge of Microsoft windows and LINUX operating environments, as well as exposure to industry products, terminology and trends.
    • Knowledge of shell, scripting and system-level programming.
    • Knowledge of VMware
    • Knowledge of LDAP
    • Exposure to MS Active Directory
    • Zimbra email system

  • Additional Skills and Abilities

  • In addition to the minimum qualifications listed above, the following skills are also desired:

    • Strong organization skills.
    • Attention to detail.
    • Ability to work with little supervision.
    • Ability to prioritize and multi-task.
    • Ability to make decisions when dealing with multiple alternatives