Sr. Systems Administrator (TS/SCI)

Marathon TS is seeking a Systems Administrator IV candidate to support an Intelligence Community customer in the Washington D.C., Maryland, and Virginia area. The candidate will be responsible for ensuring systems are fully operating at high availability, rapidly troubleshooting and resolving systems issues, and handling tickets and calls from the customer. The position is at a customer site and frequent customer interaction is required. The candidate will work closely with government Customers, contractor Project Lead, Information Systems Security Officer (ISSO), Application Vendor, and Application End Users. The candidate will perform daily system monitoring and monthly Patching. The candidate will troubleshoot network and application performance issues and recommend appropriate action. The candidate when tasked, will rapidly troubleshoot issues, resolving systems issues vi ticketing tracking system. If systems issues and circumstances warrant it, the candidate must also be willing to report to customer location during off-hours. The candidate will be responsible for deploying software patches on a monthly basis at the customer location during off-hours. The candidate must understand system hardening and security through the implementation of Security Technical Implementation Guide (STIG) and Patching. The candidate needs to have familiarity with SQL Server database environments on Windows servers. The candidate will be responsible for creating or revising existing documentation. The candidate must be able to communicate complex system configurations simply and clearly in documentation. The candidate will create/revise, but not limited to, the documentation as follows: daily standard operating procedures (SOP), Security Test Procedures (STP) based off a Security Controls Traceability Matrix (SCTM), System Install Procedures (SIP), System Administration Guide (SAG), System User Manual (SUM), and/or Interface Control Document (ICD).

Required Qualifications: • Active TS/SCI (will eventually sit for CI Poly) • Must have technical degree in a relevant discipline and 8 years of relevant experience • A minimum 8 years of experience with systems administration • Strong experience with Unix, Linux and/or Windows operating systems • Experience with Amazon Web Service (AWS) Cloud experience • Experience with VMWare • Active Security+ (DoD 8570 Baseline certification for IAT Lvl 2) • Ability to work in a team environment • Ability to anticipate problems & take decisive action

Desired Qualifications: • Exhibit leadership skills • Familiar with Microsoft Windows 2016 or higher • Familiar with Microsoft SQL Server 2016 or higher • Familiar with Tomcat 8.5 or higher • Experience maintaining applications built on a SQL Server database in a Windows environment. • Experience writing scripts to monitor system services, resources, data mine logs, etc. • Experience writing/Editing PowerShell Scripts • Experience writing SQL and PL/SQL queries to generate system data reports, modify data as necessary, etc.

Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status ").