Excelity is seeking a Systems Administrator for a project responsible for building the next generation Mission Information Systems for an exciting Government customer with a very critical mission. The candidate will work with the engineering team and customer to ensure successful development of high profile, complex, technical deliverables that are core to the continued success of our award-winning projects.
 
Position description:
Maintains smooth operation of multi-user computer systems, including coordination with network engineers. Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. Performs systems security administration functions, including creating user profiles and accounts. Provides Tier 1 and Tier 2 problem identification, diagnosis and resolution of problems. Configure Unix, Linux and/or Windows operating systems. Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space. Interacts with users and evaluates vendor products. Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery. Develops and monitors policies and standards for allocation related to the use of computing resources.

Required skills:
• Full time work in a SCIF is required, but hours are flexible
• Requires Bachelor's degree in related field of study with 8 or more years of experience. Additional experience may be considered in lieu of degree.
• TS/SCI with ability to pass a CI polygraph
• Security+ or other IAT II/III level certification that is currently active
• Linux (CentOS, RHEL, or Oracle) or Windows
• Performing snapshots, disaster recovery, performance tuning
• Installation, STIG hardening, patching
• Excellent troubleshooting skills and Tier 1 communication skills
• Experience developing and maintaining critical documentation (SIPs, SAGs, SOPs, Getting started guides)

Desired skills:
• Experience working with Agile scrum teams
• Cloud (EC2s, S3, Elasticache), Kafka, Openshift, Docker, Keycloak, Wildfly
• PKI certificates, SSL, service accounts
• Maintaining multiple environment types (physical, virtual, cloud)
• Current CI poly

Security Clearance:TS/SCI with ability to pass a CI polygraph

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