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LUCAS FERRARINI DIAS
Information System Security Officer
Littleton
Summary
Qualified Information Systems Security Officer with robust background in ensuring security and integrity of information systems. Adept at implementing security protocols and responding to potential threats, contributing to secure IT environment. Proven ability to manage security operations and conduct risk assessments efficiently. Military professional skilled in strategic planning, leadership, and decision-making. Proven ability to lead teams, adapt to changing situations, and achieve mission objectives. Strong focus on collaboration, reliability, and operational efficiency.
Overview
16
16
years of professional experience
1
1
Certification
2
2
Languages
Work History
Information Systems Security Officer
General Dynamics Information Technology Inc
03.2025 - Current
- Supported the ISSM by facilitating security compliance tasks and leading the coordination of Security Impact Assessments (SIAs) for both software applications and cloud infrastructure.
- Executed ISSO responsibilities in direct support of DoD cybersecurity initiatives, maintaining security posture and risk management across system lifecycles.
- Ensured business continuity by developing disaster recovery plans and conducting regular testing exercises.
- Recommend improvements in security systems and procedures.
Cyber Ops Technician
United States Air Force
06.2019 - 03.2025
- Participated in certification and accreditation activities, including security accreditation reviews for installed systems, analyzing results to recommend updated security measures for newly built Sensitive Compartmented Information Facility with multiple classified networks and systems by developing physical topologies for classified systems.
- Prepared, reviewed, and updated authorization to operate (ATO) requirements.
- Provided 24/7 rapid response to Network and Data Communication Incidents (NDCIs), ensuring minimal downtime and mission continuity, also analyzed incident trends to improve response strategies, enhance network security posture, and prevent future disruptions.
- COMSEC Responsible Officer: Oversaw local COMSEC management operations, ensuring secure communication for mission-critical voice, data, and video services.
- Certification & Accreditation: Participated in certification and accreditation activities, including security accreditation reviews for installed systems, analyzing results to recommend updated security measures.
Administrative Business Manager
DF Professional Cleaning Services
07.2016 - 05.2019
- Coordinate with external vendors to ensure timely delivery of supplies and equipment needed for cleaning services.
- Streamlined office operations by implementing efficient administrative processes and procedures.
- Negotiated favorable contract terms with external partners resulting in cost savings for the organization.
- Optimized time management for executives by handling travel arrangements, including booking flights, accommodations, and transportation services.
- Reduced operational costs with diligent expense tracking and budget management.
Customer Services Representative
Mirante Agency Insurance
02.2014 - 06.2016
- Comprehensive insurance quotations across automotive, residential, and commercial sectors.
- Resolved customer complaints with empathy, resulting in increased loyalty and repeat business.
- Facilitated audit processes and ensured timely client reminders.
- Managed high-stress situations effectively, maintaining professionalism under pressure while resolving disputes or conflicts.
- Resolve customer complaints and ensure customer satisfaction.
- Building and maintaining strong relationships with clients to ensure high customer satisfaction and retention rates.
Bookkeeper
Seneca Business LLC
04.2013 - 01.2014
- Financial bookkeeping for a diverse clientele.
- Posted daily receipts and payments in accordance with corporate protocols.
- Communicated proactively with team members regarding any issues or concerns related to bookkeeping tasks.
- Tracked expenses and income for businesses while organizing and maintaining bank statements for checking accounts.
- Gathered, evaluated and summarized account data in detailed financial reports.
- Document translations and linguistic assistance.
Computer Technician
Hi-Tech Computers
12.2009 - 12.2012
- Implementing new software and hardware solutions to enhance the performance and functionality of computer systems.
- Conducted thorough testing of newly-installed hardware components to ensure compatibility with existing systems.
- Tested and installed motherboards, processors, and graphics cards on desktops and laptops for corporate staff.
- Responded to support requests from end-users and patiently walked individuals through basic troubleshooting tasks.
- Trained new team members on best practices in managing computer systems effectively, fostering a culture of continuous learning among staff members.
Education
Associate of Science - Cyber Security
University of Maryland Global Campus (UMGC)
Adelphi, MD 05.2001 -
Skills
Endpoint protection
User awareness training
Physical security
Access control management
Network troubleshooting
Operational planning
System monitoring
Certification
CompTIA Security+
Accomplishments
- Optimize a $1.2B intelligence service network and a $120M data center, including preventive maintenance and network oversight for 551 national-level links and an estimated 1,000 systems.
- Oversaw a 24/7 regional watch center responsible for resolving and reporting remote site outages and guaranteeing the safety of more than 130 military and civilian personnel.
- Developed and executed network projects for joint US armed forces and 29 intelligence partner nations, ensuring compliance with all safety and security guidelines.
Interests
Timeline
Information Systems Security Officer
General Dynamics Information Technology Inc
03.2025 - Current
CompTIA Security+
12-2019
Cyber Ops Technician
United States Air Force
06.2019 - 03.2025
Administrative Business Manager
DF Professional Cleaning Services
07.2016 - 05.2019
Customer Services Representative
Mirante Agency Insurance
02.2014 - 06.2016
Bookkeeper
Seneca Business LLC
04.2013 - 01.2014
Computer Technician
Hi-Tech Computers
12.2009 - 12.2012
Associate of Science - Cyber Security
University of Maryland Global Campus (UMGC)
05.2001 -
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