Jon Leslie Email & Phone Number

Atlanta, Georgia

Information Security Specialist in the CyberSecurity Program Office. Integrated, managed and supported all Cybersecurity tools, systems, and appliances for the CDC's CyberSecurity Office. Hardware and software vendors such as Gigamon, Netwitness, ExtraHop, FireEye, ZScaler, Palo Alto GlobalProtect, Tenable, Crowdstrike, HCL BigFix, Nozomi, Splunk, and Prisma Cloud. Operated on-prem VMware environments, COLO, and AWS GovCloud/Azure Cloud for Government.Heavy day-to-day usage in Windows AD infrastructure but also strong in various UNIX-based OS distros (RHEL, CentOS, Oracle, Ubuntu, and BSD). Extremely knowledgeable in VMware and Hyper-V.Strong familiarity working with FEDRAMP, M21-31, Zero Trust, NIST 800 publications, ISO 27001/27002, and FISMA.Held technical steward, security steward, and property custodian roles.Expert in vulnerability remediation and mitigation, server administration and support, and data center operations. Very capable as a team lead having filled in several times for a total of approximately two years.

Peachtree Corners, Ga

Performed high-level server, desktop, and network support for many clients in a managed service provider environment. Projects included new server setups, migrations, server and network hardening, and maintenance duties. Technology included VMWare hosted environments, VMWare ESXi, Exchange Server 2003/2007/2010/2013 and hosted Exchange environments including Office 365 setups and migrations, Microsoft Windows Server 2003/2008/2012 as well as respective Small Business Server versions, Hyper-V, Microsoft Windows XP/7/8/8.1, Dell SonicWALL firewalls, Ubiquiti Unifi and Pakedge wireless access points, and Mitel VOIP phone systems.Primary services managed are Active Directory, ADFS, DNS, DHCP, FTP, VPN, RDS/RDP, IIS, and email. Also highly proficient in VeeaM, ShadowProtect, VaultLogix, Symantec Backup Exec, and Idera backup solutions. Expert knowledge in installing and configuring Trend Micro, Symantec, and Bitdefender managed antivirus solutions. Highly knowledgeable in dozens of production-based office software as well.Achieved expected billing requirements immediately after training period, completed all assigned projects according to SLA, while also maintaining perfect client quality assurance score for Timeliness, Skill, and Courtesy.

Atlanta, Ga

Manage, maintain, and monitor a Microsoft Windows Active Directory-based infrastructure over three locations, comprised of three primary domains. Systems and services include those consisting of Microsoft Exchange, Microsoft Sharepoint, Windows Server 2003/2008, Windows XP/7, VMWare ESXi, Blackberry Enterprise Services, Trend Micro Worry-Free Business Antivirus, SolarWinds monitoring solutions, Cryptzone endpoint security, EventSentry event monitoring, Splunk syslog monitoring, DNS, DHCP, WINS, WSUS, MSSQL, FTP, sFTP, and some IIS (6.0 and 7.0). Experience with AVTech environment monitoring systems, Watchguard firewalls, SonicWall VPN with Radius, Dell PowerConnect switches, and Barracuda Internet security devices (Web, SPAM, and application firewalls). Experience with organizational systems security standards such as PCI DSS, HIPAA, and SSAE 16 (SAS 70) compliance. Experience with change management monitoring and vulnerability management using software such as NNT Change Tracker and eEye Retina, as well as vulnerability remediation.

Managed telecommunication security key vault as associate COMSEC custodian with 14th Signal Detachment, 1st Signal Brigade in Pusan, S. Korea. Received, issued, and destroyed communication encryption material. Top Secret SCI clearance.Assigned to III Corps G6 at Fort Hood. Responsible for setting up Classified, Non-Classified, and Secret test (system and network) environments to simulate Command Operation Center in Iraq. Top Secret SCI clearance. Functioned as Cisco PIX Firewall security analyst and Microsoft Windows Systems Administrator during live exercise events. Performed automated Windows workstation and server installations for up to 1000 systems, along with scripted installation of common applications. Performed workstation and server hardening according to NIST and DoD 8570 policy.

Master’S Degree, Information Systems Management, 3.91

Concentration in Information Systems Security.

Bachelor'S Degree, Information Systems Management, 3.96

Activities and Societies: Alpha Sigma LambdaFormerly University of Maryland University College (UMUC)