
Manfred Erjak
Trusted Information Security advisor and expert IT Network Engineer consultant to global corporations with 20 years of experience... | Austria
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Manfred Erjak’s Emails ma****@er****.at
Manfred Erjak’s Phone Numbers 1877347****
Social Media
Manfred Erjak’s Location Austria
Manfred Erjak’s Expertise Trusted Information Security advisor and expert IT Network Engineer consultant to global corporations with 20 years of experience in secure network design and architecture, strategic corporate security system and governance development, and incident response investigations. Creates innovative and effective solutions to clients’ most challenging, sensitive cybersecurity situations. Exceptional analytic abilities. Significant experience working with utilities, manufacturing, technology, pharmaceutical and Fortune 500 companies. Accomplishments include: ◆ Remediation expert advisor to large enterprise organizations (> 100k hosts) ◆ Lead incident response and threat analysis for major companies and mitigate tens of millions of dollars in security and legal risk ◆ Designed and deployed innovative critical application performance monitoring system for a manufacturing company that made it easier to identify points of failure and increased IT staff efficiency ◆ Developed a global WAN optimization solution to centralize IT services that reduces CAPEX and OPEX by more than 50% for customers ✪ GCFA, GNFA, CCIE, CISM, CISSP, Risk Management and Compliance, Program Development, ISP, Internet, Network Integration, Network Modeling, Network Simulation, Projektmanagement, Presales, Technical Sales, Wireshark, VMware, Routing/Switching, IPv4, IPv6, OSPF, ISIS, BGP, EIGRP, Multicast, Firewalls, IPS/IDS, VPNs, IPsec, SSL, Audits, NAC, MPLS, VPLS, QoS, Netflow, QoS, FCAPS, Reporting, Billing, Troubleshooting, IP-SLA, Virtualisation, Load Balancing, Nexus, FCoE, SAN, SAN-Switching, Storage, Cisco Unified Computing System (UCS), WAN Optimisation, Cisco WAAS, Riverbed Steelhead, Dial, SNA, FDDI, Token Ring, X25, NMS, ATM, SDH, WDM, FTTx, AON, EPON, GPON, DSL, Cable, WLAN, 802.11a/b/g/n, Application Performance Management, OPNET, Business process modelling, BPMN, UML, Business Continuity, Security Reviews, ITIL, SABSA, Cryptography, Penetration Testing, Advanced Internet Technologies ✪
Manfred Erjak’s Current Industry Mandiant
Manfred
Erjak’s Prior Industry
Kelag Karntner Elektrizitats Aktiengesellschaft
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Cisco Systems
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Kapsch Businesscom
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Stadtwerke Klagenfurt
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Infineon Technologies It Services
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Mandiant
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Work Experience

Mandiant
Senior Manager
Thu Jul 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
Mandiant
Manager
Wed Jan 01 2020 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue Jun 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
Mandiant
Principal Consultant: IT Security Strategy | Incident Response | Remediation | SCADA | Cybersecurity
Sun Jan 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time) — Sun Dec 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
Mandiant
Senior Consultant: IT Security Strategy | Incident Response | Remediation | SCADA | Cybersecurity
Thu Jan 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Dec 01 2016 00:00:00 GMT+0000 (Coordinated Universal Time)
Infineon Technologies It Services
Information Security Consultant: System Architecture | Security Expert | Network Architect | M&A
Fri Jun 01 2007 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Dec 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
Stadtwerke Klagenfurt
Systems Engineer: Solution Architect | Network Strategy | Capacity Planning | Server Virtualization
Tue Jun 01 2004 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue May 01 2007 00:00:00 GMT+0000 (Coordinated Universal Time)
Kapsch Businesscom
Systems Engineer: Network Deployment | Acquisition | Firewalls | IDS-IPS | Email Security | Strategy
Wed May 01 2002 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat May 01 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
Cisco Systems
Systems Engineer: Enterprise Network Solutions | LAN/WAN /WLAN | System Design | Customer Service
Wed Nov 01 2000 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Apr 01 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
Kelag Karntner Elektrizitats Aktiengesellschaft
Systems Engineer: Telecommunications | Network Integration | Remote Access Solution | IT Operations
Thu Sep 01 1988 00:00:00 GMT+0000 (Coordinated Universal Time) — Sun Oct 01 2000 00:00:00 GMT+0000 (Coordinated Universal Time)