Senior Enterprise Systems Administrator
10 hours ago
Job Summary:
We are seeking a highly skilled and proactive Senior Enterprise Systems Administrator to support our enterprise web applications and software development teams. The ideal candidate will have a strong understanding of Linux/Unix and cloud technologies, with experience in upgrading, monitoring, troubleshooting, and implementing both on-premise and cloud technologies.
Key Responsibilities:
- Support and troubleshoot web applications, including deployment of Tomcat applications using AWS and utilizing application and server logs to identify and resolve issues.
- Demonstrated experience and support for applications hosted in an AWS cloud environment, including deployments, patches, security checks, and maintenance.
- Upgrade and maintain operating systems and application software on LINUX (RHEL, CentOS, Scientific Linux) and Microsoft Windows platforms.
- Perform software installations, including support for COTS applications.
- Daily monitoring of the network, servers, cloud, and applications to ensure full availability and optimum performance.
- Track and manage system certificates, privileged accounts, and database passwords.
- Create and update documentation, including standard operating procedures, administrative instructions, After Action Reports for system outages, task status updates, and customer reports.
- Support for system and data security requirements, and documented system artifacts required for security certification.
- Experience with implementing and maintaining encryption technology (PKI authentication, Vormetric, and KMS).
- Demonstrated experience with web services.
Desired Skills & Experience:
- Experience with building AWS infrastructure or migrating private on-premise solutions to cloud hosting environments.
- Firm Relational Database understanding (Oracle, MySQL, Postgres, Kafka).
- Working knowledge of CloudFormation and Lambda.
- Experience with scripting languages (Shell, Perl, and Python).
- Experience with SysOPs/DevOps.
- Ability to perform cloud performance analysis and optimize distributed cloud systems.
SAIC is an Equal Opportunity Employer.
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