artur wrześniewski

* Performing security risk assessments for technology projects and ‘live’ IT systems to validate their security posture and identify any security issues. * Working with senior stakeholders – Project Managers, Solution Architects, System Administrators – to obtain required system information and understand assessed solution’s architecture and control mechanisms in place. * Applying security standards, global guidelines (eg ISO 27001) as well as personal knowledge and experience to identify security weaknesses across assessed infrastructure. * Describing identified risks in a structured format, following global methodology, providing recommendations to close the gaps, presenting identified issues to senior management (CIO level), agreeing ownership and action plans. * Providing ad-hoc security consultancy where required, across a variety of security areas (eg as defined by ISO 27001) and variety of technology platforms (Windows, Unix, databases, network devices etc.).

* Main activities and responsibilities: * Administration and troubleshooting of various UTM’s: Fortinet, Juniper NetScreen, Juniper SRX, Cisco ASA and Trustwave * Handling out of band connections Lantronix and modem * Analysed and responded to security threats from Firewall (FW), Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), Antivirus (AV), Network Access Control (NAC) and other security threat data sources * Configured, managed FW, IDS, IVS, IPS, NAC, Encryption and a wide variety of other security products/appliances * Performed network troubleshooting to isolate and diagnose network problems

* Providing technical information and diagnostic assistance that will reduce the overall time to resolution of customer issues, via phone, e-mail, support forum postings and web case submissions. * Advanced hardware/software administration, diagnosing and troubleshooting of Blue Coat security solutions * ProxySG, Advanced Secure Gatway, Content Analysis, Reporter and Managment Center). * Researching a wide variety of technical subjects including operating systems, Symantec software, security and third party applications. * Documenting and reporting design, reliability and maintenance issues. * Logging all activity details into the case management system, and keeping all cases up-to-date by logging actions taken, emails, contacts, and other pertinent information. * Providing on-site customer assistance. * Train and mentored Technical Suport Engineers on software, policy, procedures and troubleshooting * techniques.

* Using strong TCP/IP networking skills and troubleshooting techniques to build, configure, and deploy manage security services specific to a customer's environment and security needs. * Services such as Intrusion Detection/Prevention System (IDS/IPS), Security Information and Event Management (SIEM), Firewalls, Internal Vulnerability Scanning (IVS), Unified Threat Management (UTM). * Adhere to policies, procedures, and security practices for network security and PCI DSS requirements. * Consult customers about network security architecture and design/recommend best security practices. * Work independently to manage clients and work load. * Train and mentored fellow Provisioning Engineers and Provisioning Technicians on software, policy, procedures and troubleshooting techniques used in our department. * Document actions taken in tickets to effectively communicate information internally and to customers.

* Skills: * Windows, Linux, MacOS operating systems * Network/Protocols: LAN/WLAN, TCP/IP, UDP, IPv4, IPv6, WINS, DNS, * DHCP, POP3, IMAP, SMTP, FTP, TELNET, VPN, ICMP, NAT, VLAN * VoIP telecommunication systems, PBX administration, DSL * Microsoft Office suite * Adobe Photoshop, Illustrator, InDesign, Flash graphical design software * Windows Server (AD, IIS), MS Exchange, Linux, Unix server systems * MySql, MS Sql, MS Access, Postgre Sql, Oracle databases * knowledge of SQL i and T-SQL basics * C#, ASP NET MVC object-oriented programming basics * computer graphics and software development (website, html, css, PHP development) * Symfonia, Subiekt, Optima financial software * Computer hardware, servers and peripherals troubleshooting, repair and upgrade * Remote administration systems (VNC, Teamviewer, Remote Desktop) * Driving license, category B * Teamworking skills.

* Responsibilities: * Linux server administration * Remote assistance systems * Automated backup systems (Symantec) * CRM (Meteoryt) system Administration * SQL database administration and maintenance. * Projects and achievements: * Reduced costs by deploying PCs to control concrete paving block factories.

* Responsibilities: * Windows Server Administration * Windows Exchange Administration * 24/7/365 IT systems maintenance according to the concluded SLA * Monitoring and maintaining availability of workstations, printers and network equipment * Supervising and reporting software and licensing statuses. * Projects and achievements: * Never breached any SLA terms during the 9-year long cooperation * Reduced software purchase costs by implementing a group licensing scheme * Implemented remote administration functionality for employees working from abroad.

* Responsibilities: * Linux server administration * 24/7/365 IT systems maintenance according to the concluded SLA * Monitoring and maintaining availability of workstations, printers and network equipment * Supervising and reporting software and licensing statuses. * Projects and achievements: * Supervised works on a proprietary software for a genealogy firm in terms of technical issues * and compliance with customer requirements.

* Responsibilities: * Linux server administration * 24/7/365 IT systems maintenance according to the concluded SLA * Monitoring and maintaining availability of workstations, printers and network equipment in several branches * of the company in Poland, including supervision over DSL services. * Projects and achievements: * Designed and developed IT infrastructure for several company offices in Poland * Reduced software purchase costs by implementing a group licensing scheme.

* Responsibilities: * IT systems and IT infrastructure auditing, deliveries and installation of computer equipment, systems * software installation and configuration, development and management of: structural LANs, Windows * Server/Linux servers administration.

Activities and Societies: CMYK - założyciel