Dan Seo
AeroLeads people directory · profile

Dan Seo Email & Phone Number

Cloud Solutions Architect, FEMA and DHS, USCIS and DHS at REI Systems
Location: Chantilly, Virginia, United States 7 work roles 1 school
LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
REI Systems
Role
Cloud Solutions Architect, FEMA and DHS, USCIS and DHS
Location
Chantilly, Virginia, United States
Company size
898 employees

Who is Dan Seo? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Dan Seo is listed as Cloud Solutions Architect, FEMA and DHS, USCIS and DHS at REI Systems, a company with 898 employees, based in Chantilly, Virginia, United States. AeroLeads shows a matched LinkedIn profile for Dan Seo.

Dan Seo previously worked as Cloud Solutions Architect, FEMA/DHS at Rei Systems and Senior Systems Architect at Escgov. Dan Seo holds Master Of Engineering - Meng, Computer Systems And Engineering from Rensselaer Polytechnic Institute.

Company email context

Email format at REI Systems

This section adds company-level context without repeating Dan Seo's masked contact details.

REI Systems

Review company-level records connected to Dan Seo before choosing the right outreach path.

View email format View company profile Management contacts
Profile bio

About Dan Seo

Cloud Computing, Azure Solutions, AWS Solutions, SecDevOPS, IAC, CICD/Jenkins, Kubernetes, Databricks, Alation, Immuta, Azure AD, Snowflake, ATP/ATO

Current workplace

Dan Seo's current company

Company context helps verify the profile and gives searchers a useful next step.

REI Systems
Rei Systems
Cloud Solutions Architect, FEMA and DHS, USCIS and DHS
Chantilly, VA, US
Website
reisystems.com
Employees
898
AeroLeads page
Company profile
View company profile Email format
7 roles · 29 years

Dan Seo work experience

A career timeline built from the work history available for this profile.

Cloud Solutions Architect, Fema And Dhs, Uscis And Dhs

Rei Systems

Chantilly, VA, US

Cloud Solutions Architect, Fema/Dhs

Current
Rei Systems

Sterling, VA, US

Cloud Solutions Architect, SecDevOps Lead, Multi-Cloud Data Analytics Modernization, Azure/AWS IAC Automation, SecDevOps/Terraform/Jenkins/CICD/Kubernetes, Databricks and Snowflake Implementations, VMWARE, Office365Coding Challenges - GSA COMET, DHS/CIS AP

Jul 2015 - Present

Senior Systems Architect

Escgov

- Support DHS ICE and CIS contracts- Infrastructure Management Technical Lead- Datacenter Operation, Datacenter Migration- All DBA duties, Oracle RAC/ASM maintenance, ASM rebalance, SAN migration- IBM Infosphere Identity Insight System implementation and maintenance- System Engineering, VMWare administration, F5 Administration- DR COOP implementation.

Dec 2009 - Jun 2015

Dba Manager, Systems Architect

Unisys

Blue Bell, Pennsylvania, US

  • TSA ITMS and Bridge Contracts
  • Operations DBA team lead, Systems Architect, Sr Oracle APPS DBA
  • Maintain TSA TOP production 24x7x365
  • Manage Infrastructure changes
  • Manage Application releases and updates
  • Mentor DBAs
Nov 2004 - Dec 2009

Senior Oracle Dba

Icf Consulting

US

- Manage technology stacks on database, application and web tiers.- Deploy and manage j2ee applications. Automate j2ee application build process.- Oracle 8i/9i DB capacity planning, performance tuning, back up and recovery- Implement Oracle SSO/OID/iAS/OC4j cluster architecture - Solaris and Window System Administration- Manage and maintain Sun Storage.

Aug 2000 - Oct 2004

System Engineer

Sra International

Falls Church, VA, US

US ARMY BTOPS project - Oracle DBA and System engineeringRoyal Mail project - System engineering

Jun 1998 - Aug 2000

It Consultant

Bds Inc / Tallan
1997 - 1998 ~1 yr
Team & coworkers

Colleagues at REI Systems

Other employees you can reach at reisystems.com. View company contacts for 898 employees →

BI Beverly Ingle - Me-C Beverly Ingle - Me-C Colleague at Rei Systems Locust Grove, Virginia, United States, United States View → JF Jessica Fleming Jessica Fleming Colleague at Rei Systems Washington DC-Baltimore Area, United States View → DG Deborah Gresko Deborah Gresko Colleague at Rei Systems Reston, Virginia, United States, United States View → NK Natalia Knutson Natalia Knutson Colleague at Rei Systems Sterling, Virginia, United States, United States View → MM Madan Mohan Maddala Madan Mohan Maddala Colleague at Rei Systems Maryland, United States, United States View → SG Spandana G. Spandana G. Colleague at Rei Systems Herndon, Virginia, United States, United States View → BS Bhairavi Shah Bhairavi Shah Colleague at Rei Systems Ashburn, Virginia, United States, United States View → BW Brendan Wilson Brendan Wilson Colleague at Rei Systems Dallas, Texas, United States, United States View → EY Eugene Y. Eugene Y. Colleague at Rei Systems Washington DC-Baltimore Area, United States View → XC Xenia Chavez Xenia Chavez Colleague at Rei Systems Alexandria, Virginia, United States, United States View →
1 education record

Dan Seo education

  • Rensselaer Polytechnic Institute
    Rensselaer Polytechnic Institute
    Computer Systems And Engineering
FAQ

Frequently asked questions about Dan Seo

Quick answers generated from the profile data available on this page.

What company does Dan Seo work for?

Dan Seo works for REI Systems.

What is Dan Seo's role at REI Systems?

Dan Seo is listed as Cloud Solutions Architect, FEMA and DHS, USCIS and DHS at REI Systems.

Where is Dan Seo based?

Dan Seo is based in Chantilly, Virginia, United States while working with REI Systems.

What companies has Dan Seo worked for?

Dan Seo has worked for Rei Systems, Escgov, Unisys, Icf Consulting, and Sra International.

Who are Dan Seo's colleagues at REI Systems?

Dan Seo's colleagues at REI Systems include Beverly Ingle - Me-C, Jessica Fleming, Deborah Gresko, Natalia Knutson, and Madan Mohan Maddala.

How can I contact Dan Seo?

You can use AeroLeads to view verified contact signals for Dan Seo at REI Systems, including work email, phone, and LinkedIn data when available.

What schools did Dan Seo attend?

Dan Seo holds Master Of Engineering - Meng, Computer Systems And Engineering from Rensselaer Polytechnic Institute.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.