Senior system administrator I
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The JOB:
Basic Qualifications
Bachelor's degree in Computer Science, a related field or equivalent experience is required plus a minimum of 8 years of relevant experience; or Master's degree plus 6 years of relevant experience.
CLEARANCE REQUIREMENTS:
Department of Defense TS/SCI security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.
Responsibilities for this Position
General Dynamics Mission Systems has an immediate opening for a Senior IT System Administrator. This position provides an opportunity to further advance the cutting-edge technology that supports some of our nation’s core defense/intelligence services and systems. General Dynamics Mission Systems employees work closely with esteemed customers to develop solutions that allow them to carry out high-stakes national security missions.
REPRESENTATIVE DUTIES AND TASKS:
Responsible for managing the functionality and efficiency of a group of computers running on one or more operating systems
Maintains the integrity and security of servers and systems
Serves as a front line interface to users with technical issues
Makes recommendations for hardware and software purchase
Interacts with third-party technology vendors and internal database staff
Conducts systems analysis and development to keep systems current with changing technologies
Duties may include installing new software, troubleshooting, granting permissions to applications and training users
The Server System Administrator is responsible for the day-to-day support of Server services
Performs Server administration for Server Operating Systems
Performs administration of physical and virtualized servers
Responsible for the configuration, maintenance and troubleshooting of physical and virtual hardware
Configures, maintains and troubleshoots network related interfaces on servers
Performs OS and vendor software patching on servers
Monitors Physical and Virtual Servers performance using monitoring tools
Performs, maintains, troubleshoots and does analysis of alerts on Servers
Creates scripts to automate repetitive processes
Work with customers to identify, isolate, and resolve problems with Servers that are effecting other services
Contributes and executes plans, designs, and implements necessary configurations to ensure compliance with back-up and disaster recovery policies, procedures for servers
Executes and maintains Security Compliancy processes and policies
Develops and maintains Server related standards, policies, and procedures
Mentor team in the technology to allow them to be more knowledgably and self-sufficient
Reviews and analyzes performance metrics in order to optimize environment for efficiencies
Implements administration of physical and virtualized servers using industry standard technologies
Implements administration of servers in lab environments that are physical and virtualized using industry standard technologies
Researches and troubleshoots Server technical issues and communicates status to Server team and stakeholders
Leads medium sized continuous process improvement efforts
Performs administration of workstations
Performs administration of networks
Vulnerability scanning and monitoring; including experience with Nessus, SCAP, ACAS
Remediate findings identified in vulnerability scans
Perform road-mapping computer architecture
Design secured computer networks
Responsible for configuration, maintenance, upgrades, and documentation for SIPRNETs
Experience in authoring Plan of Actions and Milestones (POA&M) and supporting system accreditations using Risk Management Framework (RMF)
Linux knowledge/experience
Thorough understanding/knowledge of DoD, DISA, NISPOM and other security requirements for system hardening
DoD 8570 Compliance (certification of Security + or Network + at minimum) at time of hire or within 3 months of hire.
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