Devops Engineer Change Management

MATTHEW KERESEY

Portland, ME ***** 1-207-***-**** *******.*******@*****.***

SUMMARY

I am part of Maine Start-up, and entrepreneurship group. I am involved in Portland Hacker night, and Maine AI and Devops community whom work towards an AI compatible future. I have performed AI and Security Awareness Presentations at both events. You can find me and my colleagues experimenting with LLMs, Cloud computing, App development and attend many Cyber Conventions like Defcon and Bsides.

SKILLS

Change Management:

Implemented effective change

management processes in

alignment with NIST 800-53 and

ITIL frameworks.

Incident Response: Competent

in key roles during incident

response, managing limited

resources and communication,

leveraging AI integrations,

automation, and

troubleshooting.

Security Tools: Strong OS

awareness and advanced

troubleshooting demonstrated

through threat hunting, utilizing

AI-driven tools and API

integrations.

Technical Skillset: Certified in

enterprise technologies including

Splunk and Cisco software, with

expertise in Microsoft and Azure

Cloud services, M365 email

configuration, and workflow

automation.

Network Security: Proficient in

firewall configuration and

management, access control

lists, Cisco ISE, and endpoint

hardening, enhanced by cloud

and AI solutions.

Endpoint Security: In-depth

knowledge of OWASP and Mitre

frameworks, with experience in

cyber threat identification,

reporting, and mitigation using

automation and AI.

ACCOMPLISHMENTS

Certified Information Systems Security Professional (CISSP) CompTIA PenTest+ beta (PENTEST+)

CompTIA Security X beta (Casp 005)

Cisco Certified Network Associate (CCNA)

Certified Splunk Power User

Certified Splunk Administrator

CompTIA A+

Microsoft Azure Fundamentals (AZ-900)

WORK EXPERIENCE

CyberSecurity Engineer

Dirigo Technology

July 2024 - Present

Cybersecurity/Automation Consultation

Business impact analysis

Incident Response

Blue Team

Documentation

Email, Dkim, SPF, Dmarc, Conditional access, Geofencing etc. Azure administration

Cybersecurity Platform Management

Vulnerability scanning and remediation

API Integration

Desktop Support Specialist

MaineHealth, Portland, ME

January 2022 - July 2024

Adhere to strict change management practices

End user assistance and education

Familiarity with enterprise software tools

Uphold strong work ethic and team spirit

Collaborate with teams of experts in fields of healthcare, engineering, and management

Help Desk/ Master Mechanic

Sullivan, Falmouth, ME

June 2019 - January 2022

Conducted advanced diagnostics and troubleshooting of electrical systems in vehicles.

Perform vendor patching on computer systems

Applied schematic analysis and diagnostic tools to pinpoint and resolve complex technical issues promptly.

Managed and resolved escalated service tickets involving sophisticated technical challenges, ensuring swift resolution and customer satisfaction.

Generated detailed technical reports and effectively communicated findings and solutions to diverse stakeholders.

Implemented proactive measures for conflict resolution and loss prevention, contributing to streamlined service operations and customer experience.

Certified in 23 areas of automotive design

Assistant Manager

Sams Club, Bangor, ME

June 2018 - June 2019

Developed and implemented inventory tracking system, optimizing supply management.

Ensured compliance with safety regulations and company policies. Resolved team conflicts promptly and effectively to maintain a cohesive work environment.

Maintained regular communication with customers to identify and meet their needs.

PROJECTS

Automated Device Deployments with Custom PowerShell Scripts: Using Windows SDK, I create highly customized windows images. ConnectWise API Automation with REWST: Utilize Postman and vendor documentation to create reliable web calls for business ease of use. Lift-and-Shift, on prem to Azure: Managing Azure environments and configuring NSGs in a Nerdio environment.

Webform automation: Working with Clients in the health industry. Using Power Automate and Microsoft forms to create low cost forms to cut processing costs.

Managing SaaS: Overseeing Sentinel One EDR, Connectwise, Domotz, Auvik, Acronis, Datto, Connectsecure, Barracuda, Microsoft 365, Bitdefender platforms

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