John Freise
Senior Cybersecurity Analyst
Summerville,SC
Summary
Information systems professional with 20+ years background in cybersecurity, systems analysis, structural implementation supporting VDI, thin/zero clients, switches, access points, and network printers. Extensive knowledge of multi-server, multi-platform Windows, End-user support, Software and Hardware Evaluation, Networking and Application solutions, Network Security, and Security Operations.
Overview
18
18
years of professional experience
Work History
Senior Cybersecurity Analyst
SRC
North Charleston, SC
08.2023 - Current
- Leading efforts to secure systems and networks, validate security controls, IAVA remediation’s, EXORDS. Supporting infrastructure and platform teams tasking, including engineering of applications, operating systems, integrations, and networks. Participating in and providing inputs for accreditation and Risk Management Framework (RMF) processes.
Principle IT Professional
Naval Nuclear Laboratory, NNPTC
Goose Creek, South Carolina
04.2021 - 08.2023
- Principle IT Professional
- Lateral transfer from GSE (subcontractor) to NNL (primary contractor) in April 2021
- Company (NNPTC) and responsibilities were identical as those listed under GSE contract.
Systems/Network Systems Administrator
GSE Solutions, NNPTC
Goose Creek, South Carolina
12.2016 - 04.2021
- Maintenance of multiple separate classified networks consisting of 300+ physical/virtual clients and 50+ physical/virtual servers
- Vulnerability management, patch management, Nessus scans, Archer, BigFix, SCAP, DISA STIGs
- Group Policy, Active Directory, DHCP, DNS
- Switch management and security including port security, ACLs, IOS patching and updates.
Systems Administrator
Centurum
North Charleston, South Carolina
05.2016 - 12.2016
- Technical support/testing of P8 Poseidon C2 (Command & Control) subsystems including virtual workstations, Domain Controllers, ACAS, WSUS, maintain VM parent images, Verification of all STIG requirements on all physical and virtual systems.
Systems/Network Systems Administrator
State of NJ, Administrative Law
Trenton, New Jersey
09.2009 - 04.2016
- Management of a Windows Server 2003/2008/2012 based domain with 200+ systems, multiple remote offices, Remote management, Wireless infrastructure, Multi-Layered security, Disaster recovery / Backups, and Complete end-user support
- Oversight of Active Directory, DHCP / DNS servers, Backup Servers, and all other core Network components.
Systems/Network Systems Administrator
State of NJ, State Ethics Commission
Trenton, New Jersey
05.2006 - 09.2009
- Management of a Windows Server 2003 based domain consisting of core network components as well as print servers, application servers, web servers, Network Attached Storage (NAS), Cisco PIX firewall
- Convert user requests to technically feasible solutions through research and final recommendation of hardware and software purchases.
Education
Bachelors - CyberSecurity
Charter Oak State College
June 2020
Associate - Computer Science
Ocean County College
June 1998
Skills
- Active Directory, Group Policy
- PowerShell, MS Terminal
- Switches, Routers, Wireless Routers, Access Points
- VLANs, ACLs, Port Security, 8021x
- Cisco ISE
- Desktops, Laptops, Servers, Thin Clients, Zero Clients
- WSUS, BigFix
- PuTTY, SecureCRT
- ASA, Palo Alto Firewalls
- Teradici, iGEL
- VDI, vCenter, vSphere, Horizon, App Volumes
- Nessus, Security Center, ACAS
- Archer, POA&Ms
- DISA STIG, SCAP
- Hyper-V, Acropolis Hypervisor
Work Preference
Work Type
Full TimeWork Location
On-SiteRemoteHybridImportant To Me
Career advancementHealthcare benefitsCompany CultureCertification
CompTIA Security Analytics Professional (CSAP)
- CompTIA Security+
- CompTIA Server+
- CompTIA CySA+
Systems Security Certified Practitioner (SSCP)
Timeline
Senior Cybersecurity Analyst
SRC
08.2023 - Current
Principle IT Professional
Naval Nuclear Laboratory, NNPTC
04.2021 - 08.2023
Systems/Network Systems Administrator
GSE Solutions, NNPTC
12.2016 - 04.2021
Systems Administrator
Centurum
05.2016 - 12.2016
Systems/Network Systems Administrator
State of NJ, Administrative Law
09.2009 - 04.2016
Systems/Network Systems Administrator
State of NJ, State Ethics Commission
05.2006 - 09.2009
Bachelors - CyberSecurity
Charter Oak State College
Associate - Computer Science
Ocean County College
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