Senior Linux Administrator
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Job Description
Senior Linux Administrator supporting IT systems implementation, troubleshooting, and maintenance at ITC Federal. Requires extensive experience with Linux and Windows, and strong problem-solving skills.
Responsibilities:
- Provides support for implementation, troubleshooting, and maintenance of IT systems.
- Manages IT system infrastructure and any process related to these systems.
- Provides support to IT systems including: day-to-day operations, monitoring and problem resolution for all of the client problems.
- Provides second level problem identification, diagnosis and resolution of problems.
- Provides support for the dispatch system and hardware problems and remain involved in resolution process.
- Provides support for the escalation and communication of status to agency management and internal customers.
Requirements:
- 10+ years’ experience supporting Linux and Windows Operating Systems
- Nagios Experience
- S. Citizenship required
- Must be able to pass a Federal background investigation
- Must be able to support “On-Call Schedule”
- Must have an aptitude to learn new tools and technologies
- Experience supporting Nagios
- Experience with UNIX/Linux/Windows system administration (command line level), including experience with PowerShell and Scripting (Python, JSON, Ruby, BASH).
- Experience supporting JAVA Applications Services with dependencies on F5 load balancers, external web service calls, proxy gateways, JDBC and JMS/MQ.
- Experience with some of these scripting languages: PowerShell, JSON, Python, Terraform, Ansible, Java, Bash, YAML, Cloud Formation, AWS CLI.
- Experience with Cloud Migration, automation, and DevOps tools: Such as: Ansible, Jenkins, Maven, Ant, SonarQube, Nexus, Jira, Confluence, Crucible/Fisheye, Git/GitHub, Subversion, Packer, Terraform.
- Hands-on experience with Amazon Web Services (AWS) and/or Azure including migration, deployments, automation of build-outs for Stack and Containerize Environments; and best practices in all major services they provide including but not limited to: networking, image management, compute, storage, monitoring and App-Services.
- Security using LDAP registry and setup of SSO using SPNEGO and SAML.
- Advanced troubleshooting skills including analyzing log & trace files, opening service requests, collecting documentation, working with Vendors, and driving problem resolution.
- Ability to coordinate configuration changes, installs, & upgrades with application owners—including planning, scheduling, status reporting, and following company change control procedures.
- Ability to create support documentation & written procedures for routine and non-routine tasks.
- Support day to day operations, monitoring and problem resolution for any issues that arise with the infrastructure or security concerns.
- Analyze user interfaces, maintain software performance tuning, analyze workload and analyze proposed system upgrades and insertion of COTS products in the infrastructure.
- Analyze security impacts of proposed system upgrades or changes to the infrastructure including the implementation of COTS products.
- Understanding/familiarity with cloud security framework.
Benefits:
- Health, Dental and Vision
- 401(k)
- Tuition Reimbursement
- Flexible Spending Account (FSA)
- 11 Paid Federal Holidays
- 3 weeks' Paid Time Off
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