MICHAEL R. GIARRUSSO
Systems Integrator
Melissa,USA
Summary
Dynamic Systems Integrator with over 7 years of experience in application and server management within high-security environments. Skilled in troubleshooting, architecture design, and product lifecycle management, with aproven track record of enhancing server efficiency and compliance security.
Achievements include managing extensive virtualization infrastructure andleading successful projects with cross-functional teams. Ready to leveragedeep expertise in integrations engineering to deliver exceptional solutions forany organization.
Overview
26
26
years of professional experience
Work History
Systems Integrator
DXC: BOEING Account
12.2017 - 08.2025
- Sac 3 security clearance.
- Coordinate requirements for multiple internal customer environments, including server specifications, modifications, upgrades, application dependencies, user access management and access constraints.
- Perform product and component management to ensure technical viability and ROI throughout the solution life cycle (implementation, production, and decommission).
- Manage troubleshooting sessions regarding application and/or server configuration issues.
- Assist customer with designing new server environments and disk/SAN layout. Document architecture for build team and validate configuration prior to release to customer application personnel.
- Consult regarding entire environment architectural design for expansion, redesign, consolidation, or new application pilot and deployment.
- Document and maintain server OS block points and security patch deployments through promote to production process.
- Oversite of Security and compliance for customer environments, including access control policy for elevated privileges and security compliance review.
- Manage Server asset records for correctness, changes, new build and decommissions in CMDB
- Middle-Ware Administrator
- Troubleshooting application environment outages, Apache, JBoss, Tomcat
- Responsible for Middleware weight is installs, Oracle, Apache, Tomcat, JBoss, java, PERL.
- Creating ansible playbook to rollout changes, permission and software installs on bulk server
Lead VMware Admin / Lead UNIX Admin / Technical Manager
DXC : WEX Account
05.2016 - 12.2017
- Manage and maintain the entire VMware infrastructure, including 118+ ESX/vSphere hypervisors running 1500+ Virtual Machines, 100TB+ of SAN storage, spanning three data centers.
- Manage and maintain 800+ Oracle Linux servers, Housed in Virtual, UCS and IBM Blade hardware.
- Mange a team of 13 admins, provide technical assistance, escalation and guidance on difficult issues on day to day run and maintain activities and ongoing projects.
- Work with Project Managers to ensure projects have the needed resources.
- Assist Architects and Engineers on project design and server build requirements.
- Assist Cyber Security on Audits to define the evidence required to meet Sox requirements.
System Engineer/Linux System Administrator/VMware Admin
Computer Sciences Corp: Raytheon Account
01.2004 - 05.2016
- Red Hat Identity Management (LDAP) Design and Implementation, Replication configuration, Password Management policy. Client Configuration.
- Implementation of Red Hat Satellite patching management. Patching channel clones.
- Implement 3 Data Center Build outs, Rack and Stack, Cabling and Hardware configurations. OS and App Implementation.
- Enterprise vSphere Builds, housing 80 Hosts, 130+ VM Red Hat guests, 5 vCenter Consoles. vLAN tagged vSwitches, Multi Data stores and Esxi Clusters.
- Maintain VMware vSphere ESX server farms, including ongoing patching, upgrades and long-term growth forecasting.
- Implement, administer, and maintain, including patching, hardware and software maintenance for 100+ Linux Red Hat and SUSE servers and 50+ Windows 2003 and 2008 servers.
- Maintain SAP BIA Environments (includes HP Blade Center, EVA SAN, Virtual Connect, Fiber Switches, Onboard Administrator. OCF52 Cluster).
- Install, tune, and maintain Apache Web servers for test QA and production environments.
- Configure Apache web servers to interface with Site minder (Netegrity) for SSO.
- Install SAP NetWeaver Portal, single instance, distributed instance and HA environment.
- Configure/Tune J2EE engine parameters for specific applications.
- Provide SAP Transport management (create, transport and archive content).
- Consult with SAP on software issues to find a resolution.
- Troubleshoot network connectivity issues. (protocol, hardware, software and cabling).
- Maintain SAP ITS environments.
- Investigate operational incidents and resolve outstanding issues in a real-time production environment.
- Experience with systems sizing, landscape design, and performance management.
- Perform all aspects of implementing portal application software, including hardware/software load balancing.
- Implement Splunk for Log collection, index, search, monitor, and visualize machine data. To help in finding problems, bottlenecks and environment tuning.
Lead Desktop Technician / TierPLAN Administrator
Computer Sciences Corp: Budget Rent a Car Account
01.2000 - 01.2004
- Installed, serviced and troubleshoot mid to high end network servers and printers.
- Provided troubleshooting for network connections (cabling, protocol, hardware, software).
- Performed server installation, configuration and administration (Windows 2000/NT 4.0, Novell, Solaris 8, Microsoft Exchange).
- Coordinated support efforts for 6 technicians that support 1200+ clients at 5 locations.
- Provided hardware and software inventory control for 5 Call Centers.
- Tested, planed/coordinated and implemented enterprise-wide software/hardware rollouts/refreshes.
- Managed moves for office servers/workstations and opened new Call Centers.
- Coordinated support efforts with outside vendors.
Education
Associate of Science -
01.2013
undefined
01.2010
undefined
01.2009
undefined
Brookhaven College
Farmers Branch, Texas01.2001
undefined
Learning Path International
Dallas, Texas01.1998
Associates - Electronic Engineering
ITT Technical Institute
Garland, Texas01.1993
Skills
- Network integration
- Customer support
- Application integration
- Business process analysis
- IT infrastructure
- Data migration
- User training
- Systems analysis
- Requirements gathering
- Database administration
- Software development
- Performance optimization
- Enterprise architecture
- Hardware configuration
- Cybersecurity measures
- System design
- Configuration management
- Network troubleshooting
- File system administration
- System monitoring
- Software installation
- Hardware troubleshooting
- System upgrades
- Device configuration
- Program installations
- Project management
- Incident management
- Vendor coordination
- System updates
- Equipment management
- Server maintenance
- Technical specifications
- Project coordination
- Performance testing
- Technical support
- Patch management
- Server management
- Capacity planning
- Network administration
- Disaster recovery
- Performance tuning
- Hardware and software installation
- Virtualization technologies
- Technical solution development
- Virtualization
- Linux certification
- Infrastructure upgrading
- Linux administration
- Diagnosing issues
- New program installations
- Teamwork
- Teamwork and collaboration
- Problem-solving
- Time management
- Attention to detail
- Problem-solving abilities
- Multitasking
- Reliability
- Excellent communication
- Organizational skills
- Team collaboration
- Active listening
- Goal setting
- Analytical thinking
- Client relations
- Self motivation
- Team building
- Relationship building
- Adaptability and flexibility
Timeline
Systems Integrator
DXC: BOEING Account
12.2017 - 08.2025
Lead VMware Admin / Lead UNIX Admin / Technical Manager
DXC : WEX Account
05.2016 - 12.2017
System Engineer/Linux System Administrator/VMware Admin
Computer Sciences Corp: Raytheon Account
01.2004 - 05.2016
Lead Desktop Technician / TierPLAN Administrator
Computer Sciences Corp: Budget Rent a Car Account
01.2000 - 01.2004
undefined
undefined
undefined
Brookhaven College
undefined
Learning Path International
Associates - Electronic Engineering
ITT Technical Institute
Associate of Science -
Similar Profiles
FERNANDO VELEZ PAIZ BRENNERFERNANDO VELEZ PAIZ BRENNER
Senior Project Manager at DXC TECHNOLOGY SERVICES LLC - Continental AccountSenior Project Manager at DXC TECHNOLOGY SERVICES LLC - Continental Account
Ricardo GonzalezRicardo Gonzalez
Account Manager at Commercial supervisor associate account manager / Senior Associate Account Manager/ Builder's Risk Account ManagerAccount Manager at Commercial supervisor associate account manager / Senior Associate Account Manager/ Builder's Risk Account Manager
Jonger W BurgosJonger W Burgos
D/Maintenance Team Lead at Boeing, The Boeing Company/ Boeing Global Services, BGS, Al Udeid AB QatarD/Maintenance Team Lead at Boeing, The Boeing Company/ Boeing Global Services, BGS, Al Udeid AB Qatar
Robert KoechRobert Koech
Supply Chain Analyst at Kodiak Expediting LLCSupply Chain Analyst at Kodiak Expediting LLC
John EnimpahJohn Enimpah
Operations Specialist at North America Engineering Services- Puget LNGOperations Specialist at North America Engineering Services- Puget LNG