Linux System Administrator, Senior

Overview

Resource Management Concepts, Inc. (RMC) provides high-quality, professional services to government and commercial sectors. Our mission is to deliver exceptional management and technology solutions supporting the protection and preservation of the people and environment of the United States of America.

RMC is hiring for a Senior Linux System Administrator who will provide Linux-based workstation and server support to an RDT&E environment at Indian Head, MD (Mainside). The selected applicant will work as part of an integrated team including system administrators, network engineers, software developers, service desk analysts, and other personnel on site.

• The applicant must have general experience performing day-to-day administrative tasks related to managing a Red Hat Linux based cluster to include storage and networking
• The applicant must have experience creating custom scripts (Bash, Python, Powershell, etc) to assist with administrative and operational management of a Red Hat and Ubuntu workstations and servers
• Install, configure, maintain and monitor software applications, operating system, development tools, hardware and storage systems with RHEL servers and workstations
• The applicant must have experience using Ansible to manage configuration requirements on RHEL and Ubuntu systems
• The applicant must have working knowledge/experience of configuration management tools such as Ansible
• The applicant must have working experience deploying and supporting cloud infrastructure
• The applicant must have working experience deploying and supporting container infrastructure/orchestration to include Kubernetes, Docker and the various Cloud platform versions
• The applicant must have working experience supporting a Dev Ops infrastructure
• The applicant must have working knowledge of network technology to include IP addressing, VLANS, trunks, LAG, Infiniband, switch configuration and networking security practices
• The applicant must have working knowledge of storage technology to include NFS, SCSI, SAN/NAS, SMB/CIFS and other protocols to include configuration
• The applicant will collaborate with end users and core RDTE staff to provide technical assistance in troubleshooting issues related to the cluster performance and submitted job execution
• The applicant must create and maintain detailed documentation of systems configuration, standard operating procedures (SOP), end user guides and troubleshooting guides
• The applicant must have working knowledge of DISA STIGs to include Red Hat and Ubuntu STIG and applying them to systems
• The applicant must provide secondary support to core and end user RHEL systems as needed

• Five - ten (5 - 10) years of experience
• The selected applicant must have DoD 8570/5239 IAT Level 3 Certification (Security X or CISSP) and the ability to work independently and as part of a team
• The selected applicant must be Red Hat Certified System Administrator (RHCSA) or equivalent
• Linux system administration knowledge
• Working configuration management knowledge with Ansible and/or other enterprise tools
• Working networking technology knowledge
• Working networked storage knowledge
• Working knowledge of DISA STIGs
• Strong troubleshooting and problem‑solving skills
• Strong knowledge on enterprise system administration
• Strong experience in DevOPs, Cloud and Container administration

At RMC, we're committed to your career growth! RMC differentiates itself from other firms through its investment in our employees. We invest our resources to train, certify, educate and build our employees.

RMC can offer you a great place to work with a small company feel and give you the experience, tuition assistance, and certifications that will take your career to the next level. This also includes a competitive paid vacation package with 11 paid federal holidays. Additionally we also offer high-quality, low-deductible healthcare plans, pet insurance and a competitive 401k package.

Salary at RMC is determined by various factors, including but not limited to location, a candidate's specific combination of education, knowledge, skills, competencies and experience, as well as contract‑specific requirements. The current salary range for this position will be $120,000 to $160,000 (annually).