System Administrator

DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at www.dminc.com

DMI, LLC is seeking a Red Hat Enterprise Linux (RHEL) System Administrator (SA) that reports to the Operations Manager.  The RHEL SA will support and troubleshoot RHEL issues relating to performance and compliance at a minimum.  Assists in managing all aspects of information technology (IT) system security as it applies to the Risk Management Framework.  Conducts investigations in anomalies found during audit trail analysis.  Assists with regular vulnerability scans, improvements, and patching of RHEL systems.  Investigates and resolves RHEL problems.  Uses skills, knowledge, and resources to diagnose, determine, and solve RHEL related problems.  Stays current with RHEL developments.  Helps prepare for IT hardware replacements and upgrades.  Maintains and enforces Government computer and information security policies and procedures.  Interfaces with the customer, other team members, and vendors as required.  Provides support to the organizational Information Assurance team as required.  Performs various administration duties as required.

• →IT OS support
• →IT server support
• →Other IT duties as assigned

Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions.

• 3+ years of IT experience as a RHEL SA
• IT related Bachelor of Science Degree is desirable

• CompTIA SEC+ Certification
• RHCSA (7.X) Certification
• Ability to work in a team environment
• Ability to work with minimal supervision
• Understanding of IT operating systems/environments
• Understanding of system administration principles
• Experience with Red Hat Satellite and Ansible
• Experience with VMware and Middleware