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Edward Duffy Email & Phone Number
Information Systems Security Manager/RMF/CMMC at Defense Maritime Solutions, Inc.
at
Defense Maritime Solutions
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✓ Verified Jun 2026
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Current company
Role
Information Systems Security Manager/RMF/CMMC at Defense Maritime Solutions, Inc.
Location
Suffolk, Virginia, United States
Company size
Who is Edward Duffy? Overview
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Quick answer
Edward Duffy is listed as Information Systems Security Manager/RMF/CMMC at Defense Maritime Solutions, Inc. at Defense Maritime Solutions, a company with 105 employees, based in Suffolk, Virginia, United States. AeroLeads shows a matched LinkedIn profile for Edward Duffy.
Edward Duffy previously worked as Information Systems Security Manager at Defense Maritime Solutions and Information Systems Security Manager at Defense Maritime Solutions. Edward Duffy holds Bachelor Of Science - Bs, Information Technology from Saint Leo University.
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Email format at Defense Maritime Solutions
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Defense Maritime Solutions
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Profile bio
About Edward Duffy
Versatile IT professional with over 27 years of IT experience. Broad knowledge of IT networking, administration and security with proven track record for implementation of DoD risk management framework (RMF) and CMMC systems. Information Systems Security Manager (ISSM) with a strong background in auditing, security and risk management.
Listed skills include Flexible, Fiber Optics, Cabling, Windows Server, and 184 others.
Current workplace
Edward Duffy's current company
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Defense Maritime Solutions
9 roles
Edward Duffy work experience
A career timeline built from the work history available for this profile.
Information Systems Security Manager
Current
Aug 2022 - Present
Information Systems Security Manager
Managed data backups and disaster recovery operations for 140 person company.Installed, configured, and supported local area network (LAN), wide area network (WAN) and Internet system.Rewrote and updated group policy with new domain move and domain level raise.Performed system maintenance and upgrades, including patches, service packs, hot fixes and new.
Apr 2011 - Aug 2022
Information Systems Security Manager /Rmf
Implement cybersecurity best practices per the Defense Counterintelligence and Security Agency (DCSA) and Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) for all aspects of system architecture in the accreditation boundary including operating systems, hardware and software.Perform security reviews, identify gaps.
Apr 2011 - Aug 2022
Network Administrator
Managed data backups and disaster recovery operations for 140 person company.Installed, configured, and supported local area network (LAN), wide area network (WAN) and Internet system.Rewrote and updated group policy with new domain move and domain level raise.Performed system maintenance and upgrades, including patches, service packs, hot fixes and new.
Mar 2008 - Apr 2011
Nortel Switch Technician
Made all moves, adds, and changes involving phone numbers.Update cable records to ensure accuracy.Verified the records in the switch corresponded accurately to the cable record.Ensured proper codes were added to new phone numbers.Prepared analog and digital phones for delivery to the customer in a timely manner.Installed signal boosters for phone lines.
Aug 2007 - Mar 2008
Electronics Technician Ii/Lan Technician Ii
Cordev Inc.
Oversaw and managed operational and security requirements for numerous computers in network, related systems administration and regular maintenance.Installed equipment for data communications networks including cabling, wireless routers and telephone systems.Evaluated security measures and made recommendations to network administrator for upgrades and.
Jan 2005 - Aug 2007
Lan Technician Ii
Oversaw and managed operational and security requirements for numerous computers in network, related systems administration and regular maintenance.Installed equipment for data communications networks including cabling, wireless routers and telephone systems.Evaluated security measures and made recommendations to network administrator for upgrades and.
Oct 2000 - Jan 2005
Information Systems Technician
Identified and solved technical issues using variety of diagnostic tools and tactics.Monitored 5 Windows NT servers, network connections, firewalls and corporate filters to maintain maximum up-time and functionality.Managed shipmates expectations of support and technology functionality in order to provide positive user experience.Installed, modified and.
Oct 1996 - Oct 2000
1 education record
Edward Duffy education
-
Saint Leo University
FAQ
Frequently asked questions about Edward Duffy
Quick answers generated from the profile data available on this page.
What company does Edward Duffy work for?
Edward Duffy works for Defense Maritime Solutions.
What is Edward Duffy's role at Defense Maritime Solutions?
Edward Duffy is listed as Information Systems Security Manager/RMF/CMMC at Defense Maritime Solutions, Inc. at Defense Maritime Solutions.
Where is Edward Duffy based?
Edward Duffy is based in Suffolk, Virginia, United States while working with Defense Maritime Solutions.
What companies has Edward Duffy worked for?
Edward Duffy has worked for Defense Maritime Solutions, Gstek, Inc., Cordev Inc., and Us Navy.
How can I contact Edward Duffy?
You can use AeroLeads to view verified contact signals for Edward Duffy at Defense Maritime Solutions, including work email, phone, and LinkedIn data when available.
What schools did Edward Duffy attend?
Edward Duffy holds Bachelor Of Science - Bs, Information Technology from Saint Leo University.
What skills is Edward Duffy known for?
Edward Duffy is listed with skills including Flexible, Fiber Optics, Cabling, Windows Server, Help Desk Support, Sound, Persian, and Infrastructure.
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