About Dovydas A.

Builder at the edge of security, systems, and storytelling.

I’m an Information Security Analyst with hands-on experience across SOC operations, cloud security, and endpoint protection—plus an atypical background in SEO and growth. My work blends blue-team rigor with product thinking: measurable defenses, clear documentation, and humane automation that helps teams move faster without sacrificing safety.

Information Security Cloud & Network Linux SEO & Content Systems Telecommunications
Portrait of Dovydas A.

Snapshot

Kaunas, LT (Hybrid) InfoSec Analyst / Specialist Bachelor’s in IT – KTU Linux • WAF • EDR/XDR SEO • Automation

Over the last decade I’ve held roles spanning **security operations, cloud/networking, IT support, and growth**. I’ve worked in fast-moving SOC environments, in-house teams for manufacturing and real estate, and as an independent freelancer. What ties it all together is a bias for clear diagnostics, fast feedback loops, and documentation that scales a team’s judgment—not just its tooling.

I’m comfortable in **Linux** and modern cloud environments, I like turning **playbooks** into small scripts, and I care about how systems are explained as much as how they’re secured.

My path into security

I started in customer and technical support—learning to listen first, triage quickly, and communicate under pressure. From there I moved into **IT security analysis**, where those skills translated directly into calmer incidents and cleaner handovers. At **Oracle**, I grew up inside a global SOC: watching live traffic, responding to attacks, and building the habit of **evidence over assumption**. Later in-house roles at **MANTINGA** and **ACME Valda** deepened my focus on **endpoint security, policy, and recovery readiness**.

Along the way I kept a parallel thread in **SEO and web publishing**—useful for secure-by-default web stacks, WAF tuning, and transparent reporting. The result is a generalist’s toolkit with a defender’s mindset.

Core skills

  • Security Operations: incident response, log analysis, alert triage, playbook execution, stakeholder comms.
  • Cloud & Network: OCI (Compute, Networking, Load Balancing, Databases, WAF), web application security, OWASP awareness.
  • Endpoint & Identity: EDR/XDR administration, MDM, hardening baselines, policy rollout.
  • Linux & Systems: UNIX/Linux daily driver; scripting for diagnostics and small automations.
  • SEO & Content: technical SEO, performance hygiene, secure publishing workflows.
  • Telecom & Support: troubleshooting networks, remote support, knowledge base creation, SLAs.

Tools I use

WAF (policy & tuning) EDR/XDR SIEM / Log analytics OCI Load Balancing Linux Python (utilities) MDM SCCM VMware / VDI AD / IAM Freshdesk GCP / AWS (exposure)

Experience

Information Security Specialist — ACME Valda (Full-time)

Mar 2025 – Aug 2025 · Kaunas, Lithuania · Hybrid

Strengthened the organization’s security posture across web and endpoint layers with practical guardrails and measurable improvements.

  • Managed and optimized **WAF**, **EDR**, and **XDR** solutions.
  • Delivered log-analytics & incident-response initiatives, improving **threat detection by ~30%**.
  • Implemented **MDM** and endpoint security baselines to reduce device-level vulnerabilities.
Skills: Security Research · Cloud Security · Python · IT Security Operations · Web Application Firewalls · Web Application Security

Information Technology Security Analyst — MANTINGA (Full-time)

Jun 2024 – Dec 2024 · Kauno, Lithuania · Hybrid

Formalized security posture and continuity planning for a production environment.

  • Managed **endpoint security** protocols across the fleet to protect sensitive data.
  • Developed and implemented **NIST2** directive documents for compliance & control mapping.
  • Assessed servers, endpoints, and web applications to baseline security posture and prioritize fixes.
  • Led **disaster recovery** planning and testing to protect business continuity.
Skills: Security Research · IT Security Operations · Information Security

Information Security Analyst — Oracle (Full-time)

Dec 2018 – Oct 2023 · Kaunas, Lithuania · Hybrid

Front-line defense in a global SOC: monitoring core alerting systems, investigating attacks, and partnering with product teams to harden services in **Oracle Cloud Infrastructure (OCI)**.

  • Monitored & analyzed customer traffic to detect malicious behavior and respond quickly.
  • Built small automations and tools to improve team efficiency and reduce toil.
  • Designed and implemented network components following best practices and cost constraints.
  • Maintained thorough **documentation** for incidents, requests, and recurring issues.
  • Collaborated with DevOps, Load Balancing, and **CSIRT** teams on product-level security improvements.
  • Owned alert queues; escalated high-risk issues and drove resolution.
  • Daily use of **OCI** services (Compute, WAF, Networking, Load Balancing, Databases) for labs and replication.
  • Applied awareness of **OWASP Top 10** and software vulnerability impact.
  • Led customer calls with clear communications and traffic analysis updates.
Skills: Cloud Security · Load Balancing · Incident Response · Web Application Firewalls · UNIX/Linux

Freelancer — Self-Employed

2014 – Dec 2018

Project-based work across web, SaaS, and digital media—where I learned to ship, document, and support end-to-end.

  • Managed IT projects (software/web/SaaS) with clear delivery and client communications.
  • Provided help-desk and call-center integration, focusing on service quality and CX.
  • Built web solutions and digital media strategies to improve engagement and retention.

IT Security Analyst — CUJO AI

Jul 2018 – Nov 2018 · Lithuania

Hands-on IT/security operations supporting office and cloud infrastructure.

  • First-level analysis to identify and correct availability/performance incidents.
  • Account management via **Active Directory**; Windows/UNIX server maintenance.
  • Supported deployments on **GCP, AWS, DigitalOcean**; managed **GSuite/MS Office** troubleshooting.
  • Software deployment via **SCCM**; VDI maintenance with **VMware**.
  • Documented troubleshooting steps and built internal KB/self-service content.
  • Maintained on-prem infra (desktops, laptops, thin clients, servers, switches, routers, APs, Cisco phones).
  • Managed door security and camera servers; tracked IT inventory; onboarded new workplaces.

Technical Support — (2017–2018)

Jul 2017 – Jul 2018
  • 2nd-line remote desktop support; escalations to 2nd/3rd-line teams.
  • Managed floor operations, master incidents, and guided new joiners.
  • Prioritized incident queues in **Freshdesk**; drove SLA-aligned resolutions.
  • Troubleshot Windows/macOS, networks, configuration/compatibility issues, and recurring trends.
  • Collaborated with infra teams to propose service improvements.

Customer Support — Telia Company

Aug 2015 – Aug 2017 · Lithuania
  • B2B/B2C support via phone & remote access; onboarding and account management.
  • Presented CRM tools; trained users; maintained KB and FAQ content including videos.
  • Analyzed support outcomes (**CSAT, NPS, CES, FCR, FRT**) and suggested improvements.
  • Handled RFCs, task management, and escalations; integrated DMS/CRM/helpdesk tools.
  • Drove upsells where appropriate with a service-first mindset.

Education

Kaunas University of Technology (KTU)

Bachelor’s degree — Information Technology · 2012–2016

Four years in the Faculty of Informatics gave me fundamentals that still shape my work: **OOP**, software engineering, cybersecurity, computer networks and internet technologies, IT security, probability & statistics, digital logic, enterprise platforms, algorithms, and computer graphics.

KTU grounded me in **first principles** and the discipline to read specs before chasing tools.

How I work

  • Evidence first: start from logs, flows, and repros. Guessing is expensive.
  • Small automation: shave minutes, then hours. Tools should reduce toil, not obscure it.
  • Readable security: security that people understand is security they’ll use.
  • Defend & teach: capture fixes as playbooks so the team gets stronger each time.
  • Measure outcomes: track detection efficacy, MTTR, and user-impact—not just tool counts.

Writing & sharing

I write practical guides and notes from the field—focusing on clear problem definition, reproducible steps, and trade-offs. Topics include WAF tuning, secure publishing pipelines, endpoint hardening, and incident communication.

What to expect in my notes
  • Plain language. Screens & snippets when it helps. No performative complexity.
  • Assumptions called out explicitly; risks and unknowns documented.
  • Checklists/playbooks you can copy, adapt, or automate.

Work with me

Need help with WAF/endpoint posture, incident response hygiene, or secure web operations? I’m open to collaboration and interesting problems.

Typical collaborations: short assessments, playbook creation, small automations, and implementation support.