Lead Admin/engineer Resume
Rockville, MD
SUMMARY
- Dedicated, results - driven specialist with experience in designing automated cloud infrastructure solutions to support enterprise applications. Excellent communication, time management, and leadership skills.
AREAS OF EXPERTISE
- Cloud Engineer/Administrator
- Server Deployment
- Server Security Analysis
- Windows Automation
- CI/CD Pipeline
- Performance Monitoring
- Cost Reduction
- Version Control
TECHNICAL SKILLS
Operating Systems: Windows 2012 R2, 2016, 2019
Cloud Computing: Amazon Web Services (AWS), Microsoft Azure
Languages: Python, PowerShell, AWSCLI, Java, Bash, .NET
Software: Jenkins (CI), Confluence, Jira, BitBucket, AWS CloudFormation, Ansible, PowerShell Desired State Configuration, Splunk, Cloud Custodian, Slack, Packer
PROFESSIONAL EXPERIENCE
Confidential, Rockville, MD
Lead Admin/Engineer
Responsibilities:
- Design and build Jenkins pipeline to produce STIG/CIS compliant Windows AWS AMIs to development, quality assurance, and production environments.
- Work with Application Teams, Engineers, and Architects to migrate Windows data center resources to AWS cloud.
- Research new products to improve business processes.
- Good hands-on knowledge of Source Code Management (Version Control System) tools like Git and Subversion
- Work with Application Teams to troubleshoot automated application deployments.
- Use Python and Jinja to dynamically generate
- Leverage Splunk to perform deep server log analysis
Confidential, Vienna, VA
Senior Systems Administrator
Responsibilities:
- Play major role in the migration of 2007-2012 Site Servers upgrade and configuration. Administration of the SCCM 2012 Hierarchy of Central, Primary, and Secondary Site Servers environment.
- Provide technical expertise in the architecture, implementation, maintenance and support of SCCM 2012 R2.
- Implement third party patching solution to eliminate security compliance reconciliation.
- Develop SCCM 2012 R2 compliance and troubleshooting reports.
- Perform root cause failure analysis using log files and reports.
- Implemented an OS deployment task sequence to assist with the upgrade of On-Premises servers from Windows Server 2008 to Windows Server 2012 R2.
- Create cloud server automation templates using PowerShell and AWSCLI for the server build process in Amazon Web Services (AWS) and IBM SoftLayer.
- Design, customize and implement an automated lite-touch server build process based on life-cycle using SCCM Operating Deployment process (OSD).
- Design PowerShell and Microsoft .NET framework automated script processes and develop Standard Operating Procedures for lower level staff to minimize repetitive administrative tasks.
- Design and implement automated process to deploy software across the enterprise.
- Provide Tier 1 - 3 level support.
- Participate in the rotational on-call support of the server infrastructure.
- Document server build process and procedures.
Confidential, Warrenville, IL
Systems/SCCM Engineer
Responsibilities:
- Identify resources (Servers, Workstations, and Applications) necessary to upgrade of SCCM 2007 to SCCM 2012
- Cleaned stale computers and users from Active Directory OU containers to eliminate any issues implementing SCCM.
- Designed and configured offline Root Certificate Authority with online Subordinate Certificate Authority for PKI deployment across the core enterprise.
- Built SCCM infrastructure in the cloud using Windows Azure to support external clients.
- Provisioned Windows servers on Amazon AWS to support dynamic web content migration.
Confidential, Rockville, MD
Servers/Applications Administrator
Responsibilities:
- Designed, installed, and configured System Center Configuration Manager (SCCM) 2012 to support one primary site and three secondary sites consisting of 2,500 workstations and 160 servers.
- Improved error identification time by implementing Splunk across the enterprise, allowing administrators to monitor and mitigate errors in real time.
- Diagnosed and repaired Windows Server 2003/2008 R2 and Oracle Linux infrastructure.
- Eliminated database downtime by implementing Active Passive SQL Server 2008 R2 Cluster.
- Supported end-users regarding Citrix-served application availability and security including file system and database configuration and management.
- Administered 50 virtual machines including clones, snapshots, and templates using VMware vShpere client.
- Upgraded Symantec NetBackup 6.5 to 7.1 then migrated from UNIX to Linux platform.
- Performed monthly security patching on Windows and RHEL servers.
- Wrote scripts using PowerShell and PERL to automate administrative tasks.
- Provided direction to Junior System Administrators.
Confidential, Rockville, MD
Senior Systems Administrator
Responsibilities:
- Created a 50% infrastructure cost reduction by migrating traditional server hardware to a virtualized SLES and VMware environment.
- Designed, implemented, and maintained redundant and fail over systems infrastructure with 99.8% up time using F5 BigIP, Microsoft Clustering, and Cisco load balancers.
- Implemented web infrastructure security policies to mitigate website and web application security vulnerabilities by running web application assessment tools and performing manual code review.
- Deployed and administered WebTrends Analytics, SmartSource Data Collector, SQL Server 2008, and GeoTrends to analyze web usage, generate statistical reports, and provide infrastructure enhancement recommendations.
- Configured and administered Google Search Appliance to combine all document repositories into one central search interface.
- Implemented and maintained VERTIAS Backup Exec across the network to ensure proper data protection of the organization’s information assets.
- Troubleshoot network and server communication issues.
- Lead a team of Junior Systems Administrators.
Confidential
Systems Administrator
Responsibilities:
- Oversaw daily operations for fifty-seven internal/external website applications.
- Directed concept, design and deployment of the Active Desktop Web Portal using ColdFusion and Windows Active Desktop Technology.
- Managed thirty Windows 2000/2003 servers with a statistical up time of 99.98%.
- Managed two Sun Solaris Oracle Database servers with a statistical up time of 100%.
- Designed, managed and implemented the Active Desktop Database schema.
- Compiled, managed and posted website statistical reports using WebTrends 7.