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Professional Summary
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Experienced IT Manager with a robust background in system administration and computer networking across diverse Windows environments, including Windows 9x, Me, NT 4.0, 2000, XP, 7, 10, 11, and Windows 365. Proficient in Azure Commercial/GCC Cloud Solutions Architecture and Office 365, with a strong foundation in database administration and strategic IT management. Skilled in Microsoft DevOps, project management, and programming languages such as .NET, C++/C#, ASP.NET, JavaScript, and SQL. Holds Microsoft Certified Systems Engineer (MCSE) certification.
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Employment History
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System Admin, Lead
Curtiss Wright Corporation (USA) - April 2024 to Present.
• Managing Azure Commercial/GCC and Office 365 cloud environments.
• Maintained and administered Microsoft DevOps for R&D developers and project engineers, supporting source control, CI/CD pipelines, and project collaboration.
• Providing technical support for hardware/software issues and overseeing planned system upgrades.
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IT Department Lead,
WSC Inc. (formerly Western Services Corporation) USA - August 2001 to March 2024.
• Led development of enterprise applications using Classic ASP, JavaScript, C++/C#, .NET, ASP.NET, Terraform, and SQL Server (2000-2018).
• Administered Linux and Windows Server environments (2000-2022) across multi-domain forests in on-premises, Azure, AWS, and hybrid cloud infrastructures.
• Directed migration of IT infrastructure from on-premises to AWS, Azure, and Office 365 cloud platforms.
• Configured and managed VPN and network security using Cisco (2500, 2600, 2800, ASA-5508X), Linksys, and Netgear routers.
• Managed and supported Altigen Max2000 VoIP and Microsoft Teams cloud phone systems.
• Provided end-to-end support for hardware/software faults and coordinated planned system upgrades.
• Oversaw corporate email systems based on Microsoft Exchange (2003–2016) and Office 365.
• Installed and administered MS Proxy/ISA servers, SharePoint, MS DNS, DHCP, WINS, and SQL Server instances.
• Deployed and maintained Hyper-V virtual hosts, AWS and Azure VMs/containers, Docker, Kubernetes clusters, and OpenAI integrations.
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Technical director.
Energetikos Tiekimo Baze Ltd. (Lithuania) - February 1999 to February 2001.
• Managed IT and technical departments, overseeing infrastructure and operations.
• Administered Windows NT 4.0 / 2000 networks in a multi-domain environment.
• Configured and maintained Cisco 1700 series routers with VoIP support.
• Established and managed VPN connectivity between headquarter and international branches.
• Registered and administered new Internet domain zones, domain names, and hosts via InterNIC.
• Installed and maintained IIS 4.0, MS DNS, DHCP, WINS, Exchange Server 5.5, and MS-SQL Server 6.5.
• Deployed and supported ISDN PBX systems (EuroGenius Lucent, Panasonic KX-TD1232).
• Installed and administered SecurID access control systems from Security Dynamics Inc.
• Provided technical support to a broad client base of ISP users.
• Designed and deployed new systems and networks; procured hardware and negotiated supplier contracts to optimize cost.
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Senior Systems Engineer / Head of Internet team
Ignalina Nuclear Power Plant (Lithuania) - 1996 to February 1999.
• Led system and network administration for a large-scale nuclear facility; oversaw key technical projects.
• Administered a multi-domain Windows NT 3.51 / 4.0 network supporting over 4,000 users.
• Deployed and maintained clusters of HP/Compaq ProLiant 6000 servers with Fibre Channel arrays, along with desktops and portable PCs.
• Configured and managed Cisco routers (2500, 1600 series).
• Administered NEC NEXTAR VSAT satellite communication systems.
• Provided guidance and mentorship to plant-wide Systems Administrators.
• Delivered support for hardware/software faults and coordinated system upgrades.
• Supported a wide range of software to enable diverse user functionality.
• Operated and maintained the corporate email system (MS Exchange Server 5.5, with 2,750+ mailboxes).
• Built and maintained corporate Internet/Intranet web infrastructure using IIS 4.0; supported multiple client-server web applications (e.g., (www.iae.lt).
• Installed and managed MS Proxy Server 2.0, MS DNS, DHCP, WINS, and MS-SQL Server 6.5.
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Principal Programmer - Development of Economic Tasks on IBM PC
Ignalina Nuclear Power Plant (Lithuania) - 1992 to 1996.
• Led a team of programmers in developing economic, finance, and payroll applications.
• Designed and maintained dBase and FoxPro databases.
• Created custom applications using Turbo Pascal.
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Systems Engineer / Database Administrator
Ignalina Nuclear Power Plant (Lithuania) - 1989 to 1992.
• Replaced mainframe infrastructure and migrated data to IBM PC systems with zero downtime.
• Installed and configured ADABAS databases; developed applications using the Natural programming language.
• Diagnosed and resolved user's, system and network issues on OS VM/SP 5.0.
• Provided technical support for IBM 370-compatible mainframe systems (ES-1045 series).
• Ensured regular system and database backups in compliance with established procedures.
• Maintained detailed system logs and operational histories for audit and performance tracking.
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Computer programmer
Ignalina Nuclear Power Plant (USSR) - 1987 to 1989.
• Designed and developed drivers for peripheral equipment on PDP-11 (DEC) using Assembler language for the "Turbina-750" automatic control system.
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Education
Skills
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Networking: Windows NT 4.0 / 2000 / 2003 / 2008, Novell, WAN, TCP/IP.
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Programming: Assembler, VB, .NET, C++/C#, Fortran, PL/I, Natural, dBase, MS Access (1997-2007), FoxPro, DHTML, ASP.NET, VBScript, JS, ADO, T-SQL.
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Databases: ADABAS, dBase, FoxPro, Microsoft Access, MS SQL Server (2000/2005), ODBC, ADO.
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Hardware: IBM-370, IBM-compatible PCs, Dell PowerEdge Servers, Dell Presision Workstation/Optiplex Desktops, Dell Latitude/XPS/Presisions Laptops, HP/Compaq ProLiant Servers, Fibre Channel clusters, Cisco Routers (2500, 1600, 1700 series with VoIP), HP and 3Com switches/hubs, NEC NEXTAR VSAT satellite systems, Cisco Aironet, Linksys wireless LAN, Unifi, MS Cloud PC
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Operating Systems: MS-DOS 6.22, Windows NT 4.0 / 2000 - 2022 Server, Windows 9x/Me/XP/Vista/7/8/10/11, Linux, Novell, OS/370, VM/SP 5.0.
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Server Applications: MS BackOffice, IIS (5.0/6.0/7.0/10), MSDNS, DHCP, WINS, MSExchange(5.5/2000/2003/2007/2010/2013/O365),
MSProxy 2.0, ISA Server (2004/2006),
MSSQL Server (2000/2005/2008/2012/2014/2018), RADIUS/TACACS servers, Cisco Access Server,
Altavista Tunnel Server, Symantec/Veritas.
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Desktop Applications: MS Office (2003/2007/2010/2014/2016/2021/O365), Symantec Norton Antivirus/SystemWorks, Disk utilities, Terminal Services, FrontPage 2000, Visual InterDev, Microsoft Internet Explorer (4.x-8.0), MS Edge (1.0-135.0.x), Macromedia Flash (5.0/7.0).
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Personal Interest
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