Cloud System Administrator
Role details
Job location
Tech stack
Job description
Ensure optimal operation of multi-user computer systems, collaborating with network engineers and software developers.
- Manage system resources to enhance CPU and disk efficiency and responsiveness.
- Administer system security, setting up user accounts and profiles, and ensuring compliance with the latest standards.
- Provide comprehensive support, from Tier 1 troubleshooting to Tier 2 problem resolution.
- Optimize system performance, oversee software installations, and manage storage solutions.
- Evaluate new technologies and make recommendations on hardware and software acquisitions.
- Ensure rigorous application of security settings and conduct regular security assessments.
Requirements
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Experienced in managing Unix and Linux environments and familiar with their configuration.
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Proficient in scripting and setting up systems from scratch, including application installations.
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Knowledgeable in security protocols, able to resolve vulnerabilities and run Security Technical Implementation Guides (STIGs)., * Full time work in a SCIF is required, but hours are flexible. Should be available during core business hours. Some mission critical applications would require availability after hours and during weekends should the need arise.
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TS/SCI with polygraph clearance adjudication or ability to obtain SCI and pass a poly
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Bachelor's degree in related field of study with 8 or more years of experience. Additional 4 years experience may be considered in lieu of degree.
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Security+ or other IAT II/III level certification that is currently active
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Linux (CentOS, RHEL, and/or Oracle). This position requires strong Linux skills with current/very recent experience.
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Experience working in an AWS environment and familiarity with console accesses to provision, maintain and monitor servers.
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Performing snapshots, backups, disaster recovery, performance tuning Installation, STIG hardening, patching
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Excellent troubleshooting skills (including scripting and audit log review) and Tier 1 communication skills
Desired skills:
- Experience developing and maintaining critical documentation (SIPs, SAGs, SUMs, SOPs, Getting started guides)
- Experience with ElasticSearch
- Current polygraph
- Cloud (EC2s, S3, Elasticache), Kafka, Openshift, Docker, Keycloak, Wildfly
- PKI certificates, SSL, service accounts
- Maintaining multiple environment types (physical, virtual, cloud)
- Experience supporting security audits and testing events.
- Experience upgrading from CentOS to RHEL 8 is a nice to have but not a must as long as candidates have strong Linux experience.