Linux System Administrator

Sienna Systems is looking for a motivated Linux System Administrator professional to join our team at DISA. The scope of work includes overseeing, monitoring, upgrading, and maintaining Linux systems.

Objective: The objective of our work at DISA is to provide support Department of Defense (DoD) Mission Partners and internal DISA customers. This requirement involves the following: provide Linux system administration support for configuration and management functions for NIPRNET and SIPRNET.

Technical Duties and Functional Responsibilities:
-Install, configure, administer, and maintain current systems and applications in Linux environment.
-Monitor Linux system activity utilizing Government provided tools and address any errors or system anomalies IAW DoD and DISA Instructions, Policies and Directives.
-Provide technical oversight of Linux systems.
-Perform trend analysis of Linux systems including system performance, recommend configuration or procedural changes, and participate in Linux systems planning.
-Interact/coordinate with DISA service desks, technical staff, and customers to re-solve technical problems.
-Document Linux systems administration processes, procedures, and activities.

Job Requirements, Skills, and Certs:
-Must have either Interim Secret or Secret Clearance and;
-Possess a CompTIA Security + certification (or higher) to start work
-Education and years of experience: Bachelors degree in an IT related field
-3 years of experience with systems or applications experience in a Linux environment or 6 years of experience with systems or applications experience in a Linux environment.

Salary: up to $78,000 based on experience
Job location: Oklahoma City, OK

Company benefits:
-Medical/dental/vision insurance
-3 weeks PTO
-11 paid Federal Holidays
-401(k) plan with matching funds
-Long- and short-term Disability coverage
-Company sponsored Life Insurance coverage
-Hiring Referral Bonus
-Reimbursement for approved technical training/exams