Senior Linux Administrator - NCSC
ActioNet, Inc. - Silver Spring, MD

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Job responsibilities include: Maintain existing environment consisting of high-performance web, application and database servers. Mitigate security vulnerabilities and monitor servers to maintain IA compliance. Identify time consuming manual administrative processes and automate via shell scripting. Respond to trouble tickets related to Unix/Linux issues or service outages. Maintain system documentation and generate accurate and highly-detailed documentation for new projects. Coordinate with DBAs, developers and other administration team members on a regular basis.

Systems support includes but is not limited to:
• Ensuring proactive management and quality assurance
• Plan and implement system changes and adjustments in a way that
maximizes system availability
• Processing and resolving decennial customer support service requests
• Working closely with the customers, Business Unit personnel and
support staff to quickly resolve issues
• Evaluating and reporting system performance
• Ensuring hardware limits are not exceeded
• Performing system configuration tasks
• Performing documentation tasks
• Assistance in developing test plans, gathering performance data during
testing and analysis of results to assist in developing a production
architecture for the application.
• Have the necessary skills to perform configuration management, risk
analysis and contingency planning and work with designated security
staff to assist in performing security reviews and audits.
• Manage blade enclosure and provide support for the blade server hardware and various software tools used to continue to migrate servers to Linux and blade servers.
• Provide Support for Linux within a VMware environment.
________________________________________
Skills Required
RHCSA (Required) or RHCE (Desired)
• Bachelor’s degree in Computer Science or related field (i.e., EE, CPE, MIS, IT)
• 7+ years experience in IT
• Experience with running Redhat Linux on an SAN environment.
• Experience with running Redhat Linux Firewalls.
• Experience with running Redhat Linux on blade technology.
• Experience with VMWare ESX 4.1/5.x
• Proven ability to work independently and as a team member
• In-Depth knowledge of network architecture support, DNS, and IP Addressing
• Good communication and interpersonal skills
• Able to meet requirements for maintaining professional certifications
• Ability to clearly communicate vulnerabilities/mitigation/fixes to senior management
Skills Required
RHCSA (Required) or RHCE (Desired)
• Bachelor’s degree in Computer Science or related field (i.e., EE, CPE, MIS, IT)
• 7+ years experience in IT
• Experience with running Redhat Linux on an SAN environment.
• Experience with running Redhat Linux Firewalls.
• Experience with running Redhat Linux on blade technology.
• Experience with VMWare ESX 4.1/5.x
• Proven ability to work independently and as a team member
• In-Depth knowledge of network architecture support, DNS, and IP Addressing
• Good communication and interpersonal skills
• Able to meet requirements for maintaining professional certifications
• Ability to clearly communicate vulnerabilities/mitigation/fixes to senior management
Skills Preferred

ActioNet, Inc. - 9 months ago - save job - block
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