SecurityCalendar.com

> san antonio, tx · verified oct 8, 2026

Texas

San Antonio, TX cybersecurity events & groups

San Antonio has chapters of ISSA, ISACA, ISC2, OWASP and InfraGard, a monthly DEF CON group that meets on a college campus in Universal City, and a TOOOL-affiliated lockpicking group. Most professional chapters meet monthly or quarterly at lunch or in the evening, and BSides SATX is set for June 11 and 12, 2027 at St. Mary's University.

Verified Oct 8, 2026 · Covers October 2026 through April 2027 · Times are Central Time

San Antonio metro: San Antonio, Universal City, Live Oak, Schertz

Start here

  1. DCG-SATX (DEF CON Group San Antonio): Free, open to the public, beginners welcome, and meets on the fourth Thursday of every month.
  2. OWASP San Antonio: Free and open to anyone, with a virtual option for every meeting.
  3. BSides SATX 2027: The area's community-run security conference, held at a local university.

Six months at a glance

November 2026

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Show

Datebook

November 2026

ClearanceJobs Career Event, San Antonio

Thu, Nov 5, 2026 · 4:00 p.m. to 7:00 p.m.

San Antonio, TX (venue not listed on the organizer page)

Cleared-only: the organizer runs career events for security-cleared professionals. General defense and intelligence hiring, not only cybersecurity.

ConfirmedCareer fairVetting requiredVendor-hosted

Alamo ISSA November Quarterly Meeting: Emerging Threats in Cybersecurity

Tue, Nov 17, 2026 · 12:00 p.m. to 5:30 p.m., doors 11:30 a.m., mixer to 6:30 p.m.

Maggiano's Little Italy, The Rim, 17603 I-10, San Antonio

Tickets range from $20.00 to $55.00 before tax and fees; a membership offer takes 37% off. Speakers are not yet posted.

ConfirmedChapter meetingPaid

DCG-SATX November Meetup: The 12 Talks of Cyber Christmas

Thu, Nov 19, 2026 · 6:30 p.m. to 8:30 p.m.

Northeast Lakeview College, Paluxy Hall, Bluebonnet Room, Universal City · Metro area

Five-minute lightning talks; first-time speakers get priority.

ConfirmedMeetupFree

DCG-SATX (DEF CON Group San Antonio)

Thu, Nov 26, 2026 · 6:30 p.m.

Northeast Lakeview College, Paluxy Hall, Universal City · Metro area

Per published schedule; confirm with organizer.

MeetingFree

December 2026

Alamo ISSA Holiday Jingle Mingle

Thu, Dec 17, 2026 · 5:00 p.m. to 8:30 p.m.

Maggiano's Little Italy, 17603 I-10, San Antonio

Networking event with an RSVP and a toy donation drive; the page lists no price.

ConfirmedMeetupFree

DCG-SATX (DEF CON Group San Antonio)

Thu, Dec 24, 2026 · 6:30 p.m.

Northeast Lakeview College, Paluxy Hall, Universal City · Metro area

Per published schedule; confirm with organizer.

MeetingFree

January 2027

DCG-SATX (DEF CON Group San Antonio)

Thu, Jan 28, 2027 · 6:30 p.m.

Northeast Lakeview College, Paluxy Hall, Universal City · Metro area

Per published schedule; confirm with organizer.

MeetingFree

February 2027

DCG-SATX (DEF CON Group San Antonio)

Thu, Feb 25, 2027 · 6:30 p.m.

Northeast Lakeview College, Paluxy Hall, Universal City · Metro area

Per published schedule; confirm with organizer.

MeetingFree

March 2027

DCG-SATX (DEF CON Group San Antonio)

Thu, Mar 25, 2027 · 6:30 p.m.

Northeast Lakeview College, Paluxy Hall, Universal City · Metro area

Per published schedule; confirm with organizer.

MeetingFree

April 2027

St. Philip's College Cyber Fiesta (Cybersecurity Education Conference)

Thu, Apr 8, 2027 · 9:00 a.m. to 3:00 p.m.

St. Philip's College, San Antonio (campus not listed for 2027)

The 2026 edition drew nearly 300 high school students, educators and industry professionals. The page lists no price.

ConfirmedConferenceFree

DCG-SATX (DEF CON Group San Antonio)

Thu, Apr 22, 2027 · 6:30 p.m.

Northeast Lakeview College, Paluxy Hall, Universal City · Metro area

Per published schedule; confirm with organizer.

MeetingFree

June 2027

BSides SATX 2027

Fri, Jun 11 to Sat, Jun 12, 2027

St. Mary's University, San Antonio

The organizer's home page says June 11 and 12, 2027 but also carries a leftover line reading June 13, 2027, and its ticket and call-for-presenters lines still say Closed. The BSides global event listing shows June 11 to 12, 2027.

ConfirmedConferencePaid

Groups & associations

Professional associations

Alamo ISSA

San Antonio (quarterly meetings at Maggiano's Little Italy, The Rim) · In the city

Quarterly meetings in February, May, August and November on Tuesdays from 12:00 p.m., plus occasional socials

Quarterly meetings are ticketed (the November 17, 2026 page lists $20.00 to $55.00, with a membership discount). Socials are RSVP events.

Paid

ISACA San Antonio Chapter

San Antonio (Scuzzi's 1604, North Loop 1604 West) · In the city

Monthly chapter meetings, mostly midday, in person or online

The event pages list no price, so access is recorded as free; registration is required. The chapter calendar also carries free webinars from a compliance vendor, which are not listed here.

Free

ISC2 Alamo Chapter

San Antonio (NW side, 4830 N Loop 1604 W) and online · In the city

Monthly lunch meeting, usually the first Thursday, 12:00 to 1:30 p.m., hybrid

Non-members register as a guest at no charge. The 2026 calendar shows meetings on the first Thursday of each month, but the chapter does not publish that as a rule and no meeting is listed after October 1, 2026.

Free

OWASP San Antonio

San Antonio (Scuzzi's Italian Grill, North Loop 1604 West), hybrid · In the city

Irregular, roughly quarterly, Friday 11:00 a.m. to 3:00 p.m. with a happy hour

Virtual attendance is free; in-person attendance was $20 to cover lunch at the September 18, 2026 meeting. Meetings in 2026 were held on March 20, June 12 and September 18. No later meeting is posted.

FreePaid

Hacker and grassroots groups

Alamo City Locksport

Flying Saucer, 11255 Huebner Rd (monthly); Court of Gamers, 2824 Thousand Oaks Dr (Wednesday sessions) · In the city

Monthly meetup on a Saturday evening, plus smaller Wednesday evening sessions; dates are posted on Meetup

The group's own site calls it a TOOOL affiliate, but it does not appear on the TOOOL meetings page. No price is listed; picks are provided for new learners.

Free

DCG-SATX (DEF CON Group San Antonio)

Northeast Lakeview College, Paluxy Hall, Universal City · Metro area

Fourth Thursday of every month, 6:30 p.m.

Free and open to the public. The September 2026 meeting is listed in the organizer's archive without a date; September 24, 2026 is the fourth Thursday under the published rule. The December 2026 meeting is a movie night and its date is not posted.

Free

Inclusion and career communities

Women's Society of Cyberjutsu, Alamo Chapter

San Antonio · In the city

Irregular events; dates are announced on LinkedIn

The chapter's page on womenscyberjutsu.org blocks automated readers. The most recent dated event found is a December 11, 2025 holiday mixer announced on the chapter's LinkedIn page; that event matches Alamo ISSA's Jingle Mingle, so it may have been a joint event. The owner has noted that Women's Society of Cyberjutsu chapters are active.

Free

Public-private and government

InfraGard San Antonio Members Alliance

San Antonio · In the city

General meetings several times a year, evenings; invitations go out through the InfraGard portal

Attendance requires InfraGard membership. The organizer's events page lists no meeting after September 15, 2026.

Vetting required

Education and student groups

Cyber Ops Training Academy Meetup

3463 Magic Dr, San Antonio · In the city

Fourth Wednesday of every month, 7:00 p.m.

Run by a cybersecurity bootcamp for people entering the field; pizza and soda are served and no price is listed. Expect some bootcamp promotion.

FreeVendor-hosted

St. Philip's College Cybersecurity Center and Cyber Tigers

St. Philip's College, San Antonio · In the city

Annual Cyber Fiesta conference each April; student club and competition team during the school year

NSA/DHS Center of Academic Excellence in Cyber Defense school. Last activity is the April 8, 2026 Cyber Fiesta; the Cyber Tigers club page lists no meeting dates.

Free

Conference series

BSides SATX

St. Mary's University, San Antonio · In the city

Annual conference each June

The 2026 edition was held June 13, 2026 at St. Mary's University.

Paid

Technical user groups

San Antonio AWS Users Group

Geekdom, 110 E. Houston St., San Antonio · In the city

Roughly monthly evening meetups, with occasional daytime sessions and online events

A general AWS group, not security-focused; some sessions cover security topics. Food is funded by AWS.

Free

Directory checklist

10 of 19 national directories list a local chapter
DirectoryResult
2600 MeetingsNearest: Austin 2600
CISA Regional OfficesNearest: CISA Region 6 (no public San Antonio events posted)
Cloud Security AllianceNearest: CSA Austin Chapter
Cyversity (formerly ICMCP) ChaptersNearest: Cyversity Austin Chapter
DEF CON GroupsLocal chapter: DCG-SATX (DEF CON Group San Antonio)
HTCIANo chapter found
IAPP KnowledgeNetNearest: IAPP KnowledgeNet Austin
InfraGard Members AlliancesLocal chapter: InfraGard San Antonio Members Alliance
ISACALocal chapter: ISACA San Antonio Chapter
ISC2Local chapter: ISC2 Alamo Chapter
ISSALocal chapter: Alamo ISSA
NSA National Centers of Academic Excellence in Cybersecurity (NCAE-C)Local chapter: St. Philip's College Cybersecurity Center and Cyber Tigers
OWASPLocal chapter: OWASP San Antonio
SANS InstituteNearest: SANS Austin 2027
SecureWorldNearest: SecureWorld Houston
Security BSidesLocal chapter: BSides SATX
TOOOL (The Open Organisation Of Lockpickers)Local chapter: Alamo City Locksport
WiCyS (Women in CyberSecurity) Professional AffiliatesNearest: WiCyS Austin
Women's Society of Cyberjutsu (WSC) ChaptersLocal chapter: Women's Society of Cyberjutsu, Alamo Chapter

Checked Oct 8, 2026

Dormant groups

3 groups with no public activity for 18 months or more

Field notes

Sources

Numbered references for the listings on this page.

  1. S1https://about.clearancejobs.com/candidates/career-events/san-antonio-in-person
  2. S2https://www.meetup.com/alamocitylocksport/
  3. S3https://www.alamoissa.org/event-details/november-2026-quarterly-meeting-emerging-threats-in-cybersecurity
  4. S4https://luma.com/dcgsatx
  5. S5https://dcgsatx.com/
  6. S6https://www.meetup.com/san-antonio-cyber-ops-academy-meetup-group/
  7. S7https://www.alamoissa.org/event-details/holiday-26-event
  8. S8https://www.alamo.edu/spc/cybersecurity/
  9. S9https://www.bsidessatx.com/
  10. S10https://bsides.org/event/bsidessatx-2/
  11. S11https://www.alamoissa.org/
  12. S12https://engage.isaca.org/sanantoniochapter/events/calendar
  13. S13https://alamoisc2.org/events
  14. S14https://owasp.org/www-chapter-san-antonio/
  15. S15https://www.meetup.com/san-antonio-owasp-chapter/
  16. S16https://dougray.github.io/alamo-city-locksport/
  17. S17https://www.linkedin.com/company/wsc-alamo-chapter
  18. S18https://www.infragard-sanantonio.org/events
  19. S19https://www.alamo.edu/spc/news-events/news/2026/april/cyber-fiesta-brings-together-students-and-industry-leaders/
  20. S20https://www.bsidessatx.com/about-2026.html
  21. S21https://www.meetup.com/amazon-web-services-aws-san-antonio-users-group/
  22. S22https://www.meetup.com/csnp-san-antonio-cybersecurity/
  23. S23https://satxhackers.com/
  24. S24https://satxhackers.org/wp/
  25. S25https://www.meetup.com/cybersecurity/