Senior System Administrator
Full-time
Senior Executive
7 months ago
System Administrator
Duties and Responsibilities:
Maintains web environment by identifying system requirements, installing upgrades and monito.....
System Administrator
Duties and Responsibilities:
- Maintains web environment by identifying system requirements, installing upgrades and monitoring system performance.
- Establishes web system specifications by analyzing access, information and security requirements and designing system infrastructure.
- Establishes web system by planning and executing the selection, installation and configuration; testing of server hardware, software, and operating and system management systems and defining system and operational policies and procedures.
- Maintains web system performance by performing system monitoring and analysis and performance tuning; troubleshooting system hardware, software, and operating and system management systems; designing and running system load/stress testing and escalating application problems to vendor.
- Secures web system by developing system access, monitoring, control and evaluation; establishing and testing disaster recovery policies and procedures; completing back-ups; and maintaining documentation.
- Upgrades web system by conferring with vendors and services and developing, testing, evaluating, and installing enhancements and new software.
- Meets financial requirements by submitting information for budgets and monitoring expenses.
- Updates job knowledge by tracking emerging internet technologies, participating in educational opportunities, reading professional publications, maintaining personal networks and participating in professional organizations.
- Accomplishes organizational goals by accepting ownership for accomplishing new and different requests and exploring opportunities to add value to job accomplishments.
Skills / Qualifications:
- General Programming Skills
- System Administration
- Technical Understanding and Management
- Provisioning
- Telecommunications and Internet Technologies
- Dependability, Verbal Communication, and Ability to Handle Pressure and Learn on the Fly
Education & Experience Requirements:
- Bachelor’s degree in computer science, mathematics, or engineering
- Minimum of five years of experience in IT or database administration
- Experience with Java GUI front-end development, SQL, Postgres, or equivalent database tools
- Experience with Agile software development using JIRA
- Experience with Zeek (formerly Bro)
- Experience in multiple OS platforms with strong emphasis on Linux (CentOS, Red Hat, Ubuntu), Mac OS X and Windows systems
- Experience with OS-level scripting environment such as Bourne shell.
- Experience working in a research environment that relies extensively on Open Source solutions
- In-depth knowledge of the TCP / IP protocol suite, security architecture, securing and hardening Operating Systems, Networks, Databases and Applications.
- Knowledge of the Incident Response life-cycle
- Thorough understanding of the threat and attack landscape, attack vectors, vulnerabilities and how they are leveraged by malicious actors.
- Security certifications, Database Administrator certifications.
- Familiarity with astronomy and physics applications in computing.
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