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Experienced Electrical Engineer& IT Officer

Accomplished and certified Electrical Engineer with 19 years of professional experience, 14 of which are in the construction industry, specializing in commercial and industrial installations. A qualified leader by guiding work groups to deliver results on large scale, multi-national projects. Relentless ability to adapt to changing work conditions, while maintaining a desire to master new systems and methodologies. Seeking new opportunities in senior electrical engineering.

Summary of Core Skills & Competencies

Electrical Systems & Controls

Generators & Transformers

Wiring Diagrams

Installations & Maintenance

Switches & Circuit Breakers

Troubleshooting

Electromechanical Repairs

Electrical Code

Testing Instruments

Blueprints & Schematics

Safety & QA

Motors & Conduit

Satellite Communications

Telecommunications Technologies

Mean Time to Failure (MTTF)

Mean Time to Repair (MTTR)

Professional Experiences & Results

Citiwave Systems LTD Patras, Greece October 2018 – To Date

Electrical Engineer

Citiwave Systems, LTD deals with newer technology systems and services, as well as equipment related to connectivity of telephone switchboards, internet services and communications through VDSL, ADSL, ISDN and VOIP systems. (For more information see company website: www.citiwave.net )

Main activities and responsibilities:

Installation, maintenance of electrical and electronic equipment and organization of all activities directly related to the construction of wireless and wired networks.

A set of tasks and actions for the timely and fast delivery of projects while meeting the company's standards.

Certificate of management, installation, maintenance, and repair of network, telecommunication and electronic devices & systems.

Daily reports to the company and the customer.

Zahran Holding Company Riyadh, KSA February 2016 – April 2018

C4I Sr Information & Communications (ICT) Systems Engineer

(Command, control, communications, computers, intelligence, surveillance, and reconnaissance)

(Company Info website: http://zahran-om.com/en/ )

ZAHRAN OPERATIONS & MAINTENANCE - (Zahran Holding Company.) represent “RSAF” (Royal Saudi Air Force), Riyadh, KSA. DCIT, (Directorate Communication & Information Technology), ESC (Electronic System Central department), Engineer for the SAT COM "Satellite Communication" department.

Main activities and responsibilities:

The Saudi Air Force “RSAF” referenced to the implementation of an Engineer for the Satellite Communication “SAT-COM”:

Training and management, SAT-COM.

Define and execute VIASAT solutions for Skylinx technology.

Telecommunications technologies - TDM (Time Division Multiplexing), Cell Based, and Packet Based communications Technologies, IT technologies (computing platforms, operating environments)

PABX and modern IP Based PABX technologies and products with the ability to design/architect legacy systems into modern systems.

Performing analysis and deriving MTBF (Mean Time to Failure), MTTR (Mean Time to Repair) to conduct system repairs to ensure online stability.

Achievements

Support the RSAF Officer-in-Charge by actively advising and assisting the Section Director (Center Director) in both technical and non-technical matters for the IT – SAT architecture and operations.

Initiating, coordinating, reviewing, and participating in a wide variety of IT, Telecom, Sat Com, and C4I technical, operational, and training related initiatives/activities for improving Environment.

Studying existing systems and operations to identify new systems or possible system upgrades

Improving and upgrading “System Configurations” of RSAF Sat Com networks.

Implementing references for the Sat-Com department

Working with business support leader (Moteco) to identify needs and trainings for the SAT-COM department

Guiding other associates in improving the VIASAT System

NewALERT for Hellenic Post (ELTA) Patras, Greece October 2013 – November 2015

Chief Electrical Engineer, Manager of Maintenance Group, &IT Administrator

NewALERT is an ISO-Verified, Business Process Outsourcing (BPO) company with a 30-year stature in the Greek market. Through job bidding, NewALERT has taken over the maintenance of electrical installations for both ELTA automated sorting centers in Athens and Patras, on behalf of the Hellenic Post. NewALERT provides an integrated service management facility model that includes: building facilities management, design and maintenance operation, and maintenance of building facilities. These include medium voltage equipment, electric power distribution and lighting, back-up facilities (generator, UPS), pumps (fire with biological wastewater purification) and central air conditioning (cooling, heating, ventilation). Additionally, there are security systems (CCTV, fire detection, alarm) and automation systems (access control, BMS) and audio (telephony, public address system).

(For more information please see company website: www.newalert.gr)

Main activities and responsibilities:

Supervised all activities related to the maintenance of facilities and operations. Directed all aspects of day-to-day execution of the maintenance program schedule according to the company standards, ISO safety best-practices, and the expectations of the ELTA Technical Manager. Monitored and coordinated work performed by both the company’s employee and external subcontractors. Prepared and issued daily, weekly, and monthly reports to the project manager and to the client/consultant.

Achievements

Authored and implemented comprehensive maintenance program for the company

Increased organizational focus on safety to reduce hazards for fellow employees

Established cost-effective vendor contracts within maintenance operations

Played a key role in ensuring team efforts exceeded performance, quality, and reliability goals

Improved preventative maintenance and calibration of equipment and systems, resulting in reduced operational costs and earning outstanding reputation for proficiency and quality

NJM Design Consulting Engineers Melbourne, Australia March 2013 – June 2013

Electrical Engineer

NJM Design is a multi-disciplinary building services engineering consultancy, providing design solutions for more than 150 projects annually, including shopping centres, office buildings, civic buildings, industrial complexes, and medical centres.

(For more information see company website: www.njmdesign.com.au )

Main activities and responsibilities:

Designed and produced building service drawings. Worked with technical managers to supply all drawings and instructions issued by the consultant architect.

Achievements

Basic philosophy of producing the best solution based on the client’s requirements for the least cost and within the project timeframe.

Utilizing teamwork through the latest technology and constant communication.

Citiwave Systems LTD Patras, Greece November 2012 – February 2013

Electrical Engineer

Citiwave Systems, LTD deals with newer technology systems and services, as well as equipment related to connectivity of telephone switchboards, internet services and communications through VDSL, ADSL, ISDN and VOIP systems. (For more information see company website: www.citiwave.net )

Main activities and responsibilities:

Installed and maintained electrical and electronic equipment for wireless networks. Installed and organized all activities directly related to the construction of wireless networks. Directed work sequencing to expedite project delivery, while meeting company standards. Ensured that all required material is delivered on time. Prepared daily reports to the company and to the client.

Vinci Construction Grands Projects SAS Greece February 2009 – May 2012

Electrical Engineer – IT Officer / Junior Administrator on EKPPT Motorway Construction Project

The EKPPT Project in Greece has a 2 Billion-Euro Budget for 365 Km new highway with a variety of civil works, bridges, 36km total length of motorway tunnels, cut and covers, lane covers, asphalt pavements, slope stability works, and embankments.

(For more information see company and project websites www.vinci.com, www.olympiaodos.gr)

Main activities and responsibilities:

In charge of coordinating network installations in the office and works sites, as well as the installation of electrical power, telephones, computers, UPS, and generators. Installed and tested new hardware/software systems and components, ensuring integration with existing network systems. Managed all routine maintenance and standard repairs to networking components or equipment, while ensuring safety and back up of network data. Created and revised standard operating procedures(SOP) and user manuals. Trained users in procedures related to network application software or related systems. Generated monthly network reports for senior leadership.

Achievements

Achieved 100% system up-time during employment.

Reduced the installation and maintenance costs by 8.5% by accurately estimating purchasing needs

Acted as single point of contact for senior leadership, user, and vendors, while earning recognition for expertise in complex troubleshooting and problem resolution

Applied extensive hands-on experience to off-set and reduce costs on the project by assuming responsibilities as the IT officer and constructing / servicing the whole IT network

Designed and implemented more effective procedures to decrease failure time on try to startup up the IT systems and communications

Used knowledge of electrical and most of electronic equipment to pro-actively identify and solve potential problems before they occurred, and therefore reducing maintenance and repair costs, and extending the life span of the systems

GefyraLitourgia S.A. Patras, Greece September 2004 – February 2009

Electrical Engineer - IT Officer / Junior Administrator (on Rion – Antirion Bridge)

Main activities and responsibilities:

Ensured the proper operation of computer network, including servers, UPS, router, firewall control, etc. Conducted routine inspection and maintenance of monitoring systems and tolls. Partnered with the maintenance manager to schedule and complete the maintenance work of mechanical/electronic equipment and systems. Provided control supervision of SCADA, BMS, AID, VMS, CCTV systems.

Achievements

Helped with the transition of the operation and maintenance of networks and key electrical systems from the project team to the new company

Continued uninterrupted service of networks and electrical systems with 0-down time

Vinci Construction Grands Projects SAS Greece August 1998 – September 2004

Electrical Engineer, System and Network Administrator on Rion – Antirion Bridge Project

The Rion – Antirion Bridge (near Patras, Greece) was an 800 Million-Euro project to construct a multi-span cable-stay bridge with fully suspended deck for the full length of the bridge (2.252 m).

(For more information see company and project websites www.vinci.com, www.gefyra.gr)

Main activities and responsibilities:

Managed the IT, electrical, and UPS networks, as well as the telephone switchboard (PABX).

Achievements

Reached 547 consecutive days without a drop down of a network system by implementing new safety way on power lines - ups lines, and establishing short and long-term safety goals for the IT building networking in future work sites.

Computer Technology Institute Patras, Greece December 1997 – June 1998

Electrical Engineer

(See company website for more details: www.cti.gr )

Main activities and responsibilities:

Technical Supervisor responsible for the construction and proper functioning of the school’s computer center, and the laboratories used to teach electrical and computer network/hardware installations.

Achievements

Managed the installation, operation, and maintenance of six high school computer laboratories

Various Companies Patras, Greece August 1993 – November 1997

Completed electrical engineering contract and project work for a variety of local companies, including:

FRIGOGLASS, SA (FRIGOREX)(www.frigoglass.com)

Electronic Nafpaktos(www.pergerishlektronika.4ty.gr)

GIDIARI BROS, SA (www.gidiaris.gr)

ATELCO Industrial Automation(www.atelco.gr)

Additional Computer Skills and Technical Competencies

Software: AutoCAD, Microsoft Office, Lotus Notes, VMware, Video Editing & Converting.

O/Systems: Windows/OS, Mac/OS, Linux.

Hardware: Servers, Workstations, Desktop PC’s, Laptop's, Printers-Plotters, Backup Systems, Routers-Firewalls, Switches, UPS.

Other Areas of Expertise: Sat Com (Satellite Communications), SCADA (Supervisory Control and Data Acquisition), BMS (Building Management System), VMS (Variable Message Signs), CCTV (Closed-Circuit Television), AID (Automatic Incident Detection), weather stations, access control, emergency phones, fire detection, tolls (toll operation & collection system payment methods).

Professional Memberships

2016 SAUDI COUNCIL of ENGINEERS (SCE)

Member of the Saudi Council of Engineers (Id: 283628). (https://www.saudieng.sa)

1998 Professional and Scientific Society of Engineers of Technological Education

Member of the single entity organization and representation of Engineering Technology Sector. EETEM/ PSSETE Professional-Scientific Society of Engineers of Technological Education in Greece. (www.eetem.gr)

Education

1995 Graduate: "Electrical Engineering"

Faculty: Technological Applications / T.E.I. of Patras, Greece in the department of Electrical Engineering

Title of Qualification awarded: Degree in Electrical Engineering (4yrs studies)

(For more information see: http://www.ele.teiwest.gr)

Professional References & Endorsements

Professional and personal references will gladly be provided upon request

Additional information and endorsements can be viewed at http://gr.linkedin.com/in/thanasistsironis

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