Linux Server Systems Administrator

Description

Leidos is looking to fill a Linux Server Systems Administrator position to support the National Digital Exploitation & OSINT Center (NDOC). This role requires an individual that has technical experience with administering Linux servers within a within a physical and virtual environment. This role is responsible for interacting with administrators to handle service inquiries and problems. Duties include examining customer problems and implementing appropriate corrective action to initiate a repair or return to service.

This role analyzes recurring problems and initiates solutions for preventing reoccurrence and analyzes existing infrastructure for tuning/performance enhancements. This Individuals in this role may be required to perform technical software configuration, rebooting, and other remedial actions on customer servers.

This is a 100% on-site position. All work must be performed at the customer site in Bethesda at the Intelligence Community Campus.

• Provide technical support, administration, and monitoring of Linux systems within a physical and virtual environment.
• Provide support for the implementation, troubleshooting and maintenance of IT systems. Rapidly distinguish isolated user problems from enterprise-wide application/system problems.
• Support operations, maintenance and troubleshooting for end user workstations, to include desktop applications
• Coordinate with customers and stakeholders to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.
• Seek opportunities for continuous improvement to support effective and efficient operations
• Develop solutions to complex technical issues.
• Provide follow-up reports (technical findings, feedback, resolution steps taken) for Root Cause analysis, engineering technical assessment and process improvement initiatives.
• Support customer requirements in a dynamic, fast-paced environment. Provide on-call support during outages occurring after hours; may involve shift work.
• Update operations and monitoring documentation for 24/7/365 Operations Watch personnel.

• Requires a Bachelor’s degree and 8+ years of relevant experience. Additional years of relevant experience may be considered in lieu of a degree.
• System security engineering expertise in one or more of the following: system security design process; engineering life cycle; information domain; cross domain solutions; commercial off-the-shelf and government off-the-shelf cryptography; identification; authentication; and authorization; system integration; risk management; intrusion detection; contingency planning; incident handling; configuration control; change management; auditing; certification and accreditation process; principles of IA (confidentiality, integrity, non-repudiation, availability, and access control);
  
  and security testing
• Possesses and applies expertise on multiple complex work assignments. Assignments may be broad in nature requiring originality and innovation in determining how to accomplish tasks.
• Background in Linux or UNIX server setup, deployment and maintenance
• Experience using Red Hat Satellite Server and/or Spacewalk for patching and system management
• Experience with hardening Linux environments
• Experience with system administration of server operating systems such as Linux (RHEL, Rocky Linux, Oracle Linux, Ubuntu)
• Familiarity with supporting virtual desktops running Microsoft Windows
• Experience with configuration management tools such as Ansible, Salt, Puppet, Chef
• Experience with Scripting/Automation through Linux Shell scripts, Power Shell, Power
  
  CLI, or other scripting languages
• Experience troubleshooting issues in a growing environment
• Experience with log reviews, incident analysis, and identification of issue trends
• Experience with server patch management methodologies
• Time management skills with the ability to work within an IT Service Management/ticketing system independently
• Ability to triage and properly classify incidents and prioritize work efforts accordingly
• Strong oral and written communications skills
• Experience establishing goals and plans that meet project objectives
• Track record of working effectively within a team, and support to peers toward improved processes and results
• Perform systems requirements analysis, functional analysis, timeline analysis, trade studies, requirements allocation and interface definition, technical management, integration, system testing, and quality assurance.
• Must be able to work independently to develop solutions to technical problems.
• Certification relating to Linux such as Red Hat Certified System Administrator (RHCSA)
• Candidate must, at a minimum, meet DoDM 8140.03 (previously DoD 8570) – IT System Admin Intermediate certification requirements (Cloud+, GICSP, SSCP, Security+ CE, GSEC, or higher)

• Active TS/SCI clearance with Polygraph required OR active TS/SCI and willingness to get a Poly.
• US Citizenship is required due to the nature of the…