Senior System Engineer Resume
Needham, MA
SUMMARY
- Reliable IT professional with solid background experience in network administration, systems security, business operations, datacenter security consulting and technical support in a financial services environment. Proficient as an effective project manager in all aspects of on - time completion of complex assignments dealing with problem determination on low operating system levels within Linux. Windows administration and network connectivity troubleshooting.
- Deployments using Ansible and Chef automating the infrastructure and using docker and vagrant to build development environments, rolling out production environments with docker. I specialize in Linux OS optimization to cut down on operating costs, improve overall performance, quicker database access, optimization of the TCP/IP stack within the kernel.
- Bash scripting, Linux automation and advanced Linux troubleshooting. I have superior knowledge in networking technologies, other scripting languages and programming. I enjoy building, designing and developing new ideas into awesome concepts that get deployed into outstanding production servers. Education and training is vital to my success and enjoy learning new techniques.
TECHNICAL SKILLS
Programming Languages: Shell, Python, C/C++, Java, HTML
Linux operating systems: SLES, RHEL, CentOS, Debian based, Slax
Windows Operating Systems: Windows 95,Windows 2000,Windows XP,Windows Vista,Windows 7,Windows 7 Professional,Windows 7 Enterprise,Windows 10 Enterprise, Windows Server 2008 R2, Windows Server 2012
Webserver implantation: Apache and Niginx, Lighthttp, Jenkins
Version Control: Git, CVS, SVN
Web Services: SOAP,LAMP,OAuth2.0 API Services, SSL, Nagios, Amazon AWS Console, Cloud based operating system build and design.
Monitoring Software: IBM Director Software services, Nagios, Zabbix
PROFESSIONAL EXPERIENCE
Senior System Engineer
Confidential, Needham, MA
Responsibilities:
- Build and design virtual machine environments with focus on optimization
- Manage Windows 2008/2012 server with DNS and AD services
- Provide daily technical support to clients and other end-users
- Work through Service-Now ticketing system on server maintaince requests, upgrades, troubleshooting and break-fix
- Provide remote technical support to overseas datacenters
- Build and design the USAF,USCG and other DoD environments for Thingworx software (PTC related software)
- Deploy software (Zabbix,Ansible) in infrastructures
- Deploy server clusters using Puppet and Chef.
- Environment vulnerability remediation, Nessus - ACAS, Department of Defense STIG requirements.
- Design and develop environments cluster and non-clustered Oracle database.
DevOps Engineer
Confidential, Atlanta, GA
Responsibilities:
- Deployments with Ansible and Chef
- Development setup using Docker and Vagrant
- Linux OS optimization
- TCP/IP Optimization
- Bash scripting
- Build,Design of online bill payment systems
- Provide break-fix for OnDemand payments
- Maintain secure PCI compliant enterprise servers
- RedHat server troubleshooting and design
- Virtualization of networks, vCenters, and systems
- Vulnerability assessment and penetration testing
- Vulnerability fixes, code design for patching
Support Engineer/DevOps
Confidential, Atlanta GA
Responsibilities:
- Monitor real time queues and identify risk transactions within the systems SIP communication packets.
- Observe client transactions and monitor the well-being of the servers supporting the transactions to ensure 100% uptime.
- Identify possible data leakage and infrastructure security breaches.
- Observe MySQL queies and assist in optimization of queries to prevent server down time.
- Maintain Python code to pull queries from cloud based applications to ensure readiness and availability of client information.
- Build out PoC cluster and production clusters for clients based on Linux OS Ubuntu.
- Research new security threats and how to prevent and/or remediate them.
Linux Systems Administrator
Confidential, Smyrna GA
Responsibilities:
- Linux systems administration.
- Script design and programming for automated tasks and general system healthchecks.
- Heartbeat management to ensure 99.9% server uptime.
- OS breakfix management.
- Secure protocols management.
- Vulnerability patching and analyzing.
- Provide 24/7 datacenter support locally or remotely.
Service Technician
Confidential, Atlanta GA
Responsibilities:
- Preform techinial client support regarding hardware and software issues.
- Standard/basic IT support.
- Standard/basic software telephone support.