Piccolo problema con \headedsection

Vi inoltro tutto il codice, se necessario: ho tolto i riferimenti reali e creati di inesatti ed inoltre è in corso d’opera rispetto al precedente cv, per cui la sezione finale dev’essere ripresa,
grazie.
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Cies Resume/CV
% LaTeX Template
% Version 1.1 (20/7/14)
%
% This template has been downloaded from:
% http://www.LaTeXTemplates.com
%
% Original author:
% Cies Breijs (cies@kde.nl)
% https://github.com/cies/resume with extensive modifications by:
% Vel (vel@latextemplates.com)
%
% License:
% CC BY-NC-SA 3.0 (http://creativecommons.org/licenses/by-nc-sa/3.0/)
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%—————————————————————————————-
% PACKAGES AND OTHER DOCUMENT CONFIGURATIONS
%—————————————————————————————-

\documentclass[11pt,a4paper]{article} % Font size (10-12pt) and paper size (a4paper, letterpaper, legalpaper, etc)

\usepackage{structure} % Include structure.tex which contains packages and document layout definitions

\hyphenation{Some-long-word} % Specify custom hyphenation points in words with dashes where you would like hyphenation to occur, or alternatively, don't put any dashes in a word to stop hyphenation altogether

\begin{document}
\sffamily
%—————————————————————————————-
% NAME AND CONTACT INFORMATION
%—————————————————————————————-

%—————————————————————————————
% SUMMARY SECTION
%—————————————————————————————-
\vspace{0.25cm}

\roottitle{Personal Statement} % Top level section
\vspace{0.25cm}
%\vspace{1.3em} % Reduce whitespace after the Summary heading and the two-column content

%\begin{multicols}{2} % Start a two-column layout
\noindent
I am a pragmatic and enthusiastic XXXXXXX that has amassed a wealth of experience in the creation and implementation of web based applications. I am able to utilise a large range of languages and tools, and can adapt to any new technologies with ease. Throughout my professional career I have managed and maintained numerous hardware's and software's. I have a quest for new knowledge and keep myself educated in the industry.
\\
\\
My interpersonal skills, combined with my language abilities, provide me with the platform to create strong professional relationships and my enthusiasm for the industry motivates a team. I collaborate effectively within a team environment, whilst maintaining the self-discipline to deliver independently. I am accustomed to dealing with numerous tasks simultaneously and can prioritise large workloads accordingly.
%\end{multicols}

\spacedhrule{0.5em}{-0.4em} % Horizontal rule – the first bracket is whitespace before and the second is after

%—————————————————————————————-
% EXPERIENCE SECTION
%—————————————————————————————-

\roottitle{Key Skills} % Top level section
\vspace{0.25cm}

\begin{center}
\begin{tabular}{l@{\hspace{15mm}}l@{\hspace{15mm}}l@{\hspace{15mm}}l@{\hspace{15mm}}}
Computer Engineering & Databases & Networking & Development\\
Programming & Management & Maintenance & Data Processing \\
Purchasing & Creation & Training & Websites\\
Communication & Italian & English & French\\
Design \\
\end{tabular}
\end{center}
\vspace{0.25cm}

\spacedhrule{-0.2em}{-0.4em} % Horizontal rule – the first bracket is whitespace before and the second is after

\vspace{0.25cm}
\roottitle{IT Proficiencies} % Top level section
\vspace{0.25cm}

\begin{center}
\begin{tabular}{l@{\hspace{15mm}}l}

Hypertext Preprocessor (PHP) & Structured Query Language (SQL)\\
Cascading Style Sheets (CSS) & Linux-Apache-MySQL (LAMP)\\
Hypertext Mark-up Language (HTML) & MySQL\\
Microsoft Windows Server & Microsoft Exchange\\
Windows & Mac OS X \\
Linux & Apache\\
Wireshark & Nagios\\
Microsoft Office & LibreOffice\\
Java & C\\
Python & Shell Script\\
WordPress & Drupal\\
Photoshop & AutoCAD\\
Lightweight Directory Access Protocol (LDAP) & Active Directory (AD)\\
Systems, Applications \& Products in Data Processing (SAP) & FileMaker\\
Photoshop & AutoCAD\\
\LaTeX & Keyboard\\
%Design \\
\end{tabular}
\end{center}
%—————————————————————————————-
% education SECTION
%—————————————————————————————-

\spacedhrule{-0.2em}{-0.4em} % Horizontal rule – the first bracket is whitespace before and the second is after

\vspace{0.25cm}
\roottitle{Qualifications} % Top level section
\vspace{0.25cm}
\begin{center}
{\underline{University of MARTANO – BSc – Computer Engineering}\\
Dissertation:\textsl{ XXXXXXXXXXXXXXX}}
\end{center}
\begin{center}
{\underline{ELEONORA Technical Institute – High School Diploma – Electronics Consultant}}
\end{center}
\spacedhrule{-0.2em}{-0.4em} % Horizontal rule – the first bracket is whitespace before and the second is after-
\vspace{0.5cm}

%\roottitle{\underline{Career Highlights}} % Top level section
%\vspace{0.25cm}

%\begin{itemize}
%\item Designing and creating websites using CMS (Content Management System) e.g. Drupal, WordPress and frameworks e.g. Plone.
%\item Designed, built and largely developed an application (PHP and SQL) that stores and manages multimedia materials.
%\end{itemize}

%\vspace{0.25cm}
%—————————————————————————————-
% EDUCATION SECTION
%—————————————————————————————

\roottitle{{Employment History}} % Top level section
\vspace{0.25cm}
%\headedsection % Employer name which can include a hyperlink and location/URL on the right side of the page

\headedsection
{\textbf { \begin{center}December 2008 to Present Day – Administrative and Data Processing Controller\\
GGGGGGGGG – University MARTANO \end{center}}

\begin{itemize}
\item My current responsibilities are to create the design, and implement the development of a web-orientated application that is written in PHP and SQL;
\item I manage and maintain all of the hardware and software resources;
\item I am also responsible for the management of all of the departments websites, mailing lists, server administration, technical support and user training;
\item It is essential that I maintain open lines of communication with the administrative sector to collaborate on the purchase of information technology;
\item I also liaise with the audio-visual laboratory in relation to computer storage for images.
\end{itemize}
}

\headedsection
{\textbf { \begin{center}January 2015 to December 2015 – Computer Engineer\\
XXXXXXXXXXXXXXXXXXX \end{center}}X

\begin{itemize}
\item My key responsibilities were to utilise Nagios to ensure that the service stations were supervised , backed up and kept up to date;
\item The service stations incorporated network, services and Uninterruptible Power Supply (UPS);
\item I would also arrange the passwords, maintain the frequently asked questions (FAQ) website page and conduct training on the University mail systems for users and employees.
\end{itemize}
}

\headedsection
{\textbf { \begin{center}June 2006 to July 2008 – Designer\\
Studio (SNAM) \end{center}}

\begin{itemize}
\item During this position it was my duty to ensure that the technical systems were aligned by utilising Sigas, SAP and GOI;
\item The service stations incorporated network, services and Uninterruptible Power Supply (UPS);
\item I would also arrange the passwords, maintain the frequently asked questions (FAQ) website page and conduct training on the University mail systems for users and employees.
\end{itemize}
}

\headedsection
{\textbf {llllllllllli for SNAM (Eni)}\hspace{\stretch{1}} \textbf{June 2006 – July 2008}}

{\textbf{\textit{Designer}}
\begin{itemize}
\item Alignment of Technical Systems and databases utilising Sigas (Continuous and Cadastre), SAP and GOI.
\item Design of Electrical Protection schemes for the pipeline network allocated in Triveneto with cartographic processing using the Microstation application.
\end{itemize}
}
\vspace{0.25cm}

\headedsection
{\textbf {Cityware Engineering} \hspace{\stretch{1}} \textbf{February 2002 – December 2005}}

{\textbf{\textit{Assistant Designer}}
\begin{itemize}
\item Electrical designer and assistant designer of automated systems with relative layout in AutoCAD.
\item Laboratory technician with responsibility for wiring boards and electro-mechanical systems, testing and commissioning of equipment for automation of cash recognition systems.
\end{itemize}
}
\vspace{0.25cm}

\headedsection
{\textbf {T.S.E.M.} \hspace{\stretch{1}} \textbf{March 2001 – January 2002}}

{\textbf{\textit{Electronic Technician}}
\begin{itemize}
\item Production, testing and transmission of electro medical equipment.
\end{itemize}
}
\vspace{0.25cm}

%————————————————
%\spacedhrule{-0.2em}{-0.4em} % Horizontal rule – the first bracket is whitespace before and the second is after

\roottitle{\underline{Technical Skills}} % Top level section
\vspace{0.25cm}

\begin{itemize}
\item Microsoft Windows Server 2008/2012 \& client operating systems including server installations
\item MS Office
\item Microsoft Exchange (experience of supporting Microsoft Exchange Server 2010)
\item Active Directory
\item Excellent all round trouble-shooting skills
\item Windows 7/8 knowledge
\item Operating Environment: Linux, Windows, Mac OS X
\item Applied Software: Microsoft Office, LibreOffice, MySQL, Drupal, WordPress, Autocad, Photoshop, LAMP, SAP, GOI, Apache and Unix shell (command-line interpreter)
\item Programming languages: C, PHP, SQL, Java, CSS, HTML, Python, Shell Script,
\item Protocol: LDAP (Lightweight Directory Access Protocol)
\item Keyboard proficiency
\end{itemize}
\vspace{0.25cm}
%—————————————————————————————-
% lingue
%—————————————————————————————-
%\spacedhrule{-0.2em}{-0.4em} % Horizontal rule – the first bracket is whitespace before and the second is after

\roottitle{\underline{Languages}} % Top level section
\vspace{0.25cm}

\begin{itemize}
\item Mother tongue:
\item English:
\item French: basic
\end{itemize}
\vspace{0.25cm}

%\spacedhrule{-0.2em}{-0.4em} % Horizontal rule – the first bracket is whitespace before and the second is after

\end{document}`

Ok ragazzi faccio prima il cv completo e poi vi chiedo la modifica se eventualmente si può fare.

Saluti e scusatemi