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Security jobs in San Antonio, United States

12 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

Security jobs in San Antonio at a glance

Open roles: 12
Remote: 0%
Posted in the last 30 days: 3
Advertised pay, middle half (all of Texas): $105K – $245Kmedian $185K

From the 101 security jobs in Texas that state yearly pay in USD: the top of each advertised range. Updated nightly.

Hiring most here

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1–12 of 12 jobs

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United States ×Texas ×San Antonio ×Security ×Clear all

Cyber Business Development Director
10 days ago
Research Innovations · Melbourne, Florida, United States +2
On-siteFull-timeDirectorSecurity
Research Innovations Inc. (RII) is redefining defense technology. We combine mission-driven impact with cutting-edge research and a culture that values autonomy, creativity, and technical excellence.
Cybersecurity Engineer (ISSO)
11 days ago
AnaVation · San Antonio, Texas, United States
On-siteFull-timeMid levelSecurity
Execute Risk Management Framework (RMF) activities supporting system authorization, continuous monitoring, and Continuous Authority to Operate (cATO).; Maintain RMF documentation including SSPs, POA&Ms, SARs, hardware/software inventories, and security artifacts.; Support…
Senior IT & Security Operations Engineer
4 weeks ago
FloatMe · San Antonio, Texas, United States
HybridFull-timeSeniorSecurity
Endpoint Management: Administer, configure, and maintain our Mobile Device Management (MDM) and device management solutions using Microsoft Intune and Microsoft Defender.; Cloud Security: Manage and configure security settings within our AWS systems and Cloudflare…
Senior Security Analyst
7 weeks ago
Bitdefender · San Antonio, Texas, United States
HybridFull-timeSeniorSecurity
This is a full-time position in a 24/7 operation with a four 10-hour shifting schedule. Scheduled rotations for weekend shifts will be required; Serve as an escalation point for security events from multiple sources; Using the Cyber Kill Chain, indicators of activity and…
Vulnerability Researcher I/II
8 weeks ago
Research Innovations · St. Petersburg, Florida, United States +2
On-siteFull-timeMid levelSecurity
Research Innovations Inc. (RII) is redefining defense technology. We combine mission-driven impact with cutting-edge research and a culture that values autonomy, creativity, and technical excellence.
ICAM and Cyber Security
2 months ago
Federal IT Consulting (FEDITC) · San Antonio, Texas, United States
Security
FEDITC is seeking an ICAM and Cyber Security to work in the San Antonio TX Area.
Cybersecurity Architect/Engineer
2 months ago
AnaVation · San Antonio, Texas, United States
On-siteFull-timeLead / staffSecurity
Serve as the technical lead for cyber security architect & Engineering activities for mission critical software factory and cloud-native environments.; Coordinate with the appropriate technical, security, and Government points of contacts to synchronize cloud security…
Security Specialist
4 months ago
Gavin de Becker & Associates (Website) · San Antonio, Texas, United States
From $70K a yearSecurity
Monitor property while utilizing the tools and technology of a GDBA Command Center; Screen visitors and vendors; control all access to protected site; Coordinate and execute security plans and respond to medical emergencies; Provide physical protection and logistical support at…
Protective Intelligence Analyst
5 months ago
Gavin de Becker & Associates (Website) · San Antonio, Texas, United States
Mid levelFrom $65K a yearSecurity
Monitor protected properties utilizing technologies such as cameras, early-warning systems, alarms, etc.; Manage access control procedures by screening, verifying, and checking in all incoming visitors; Respond to emergencies and coordinate resources; Write clear, detailed…
Senior Vulnerability Researcher
6 months ago
Research Innovations · St. Petersburg, Florida, United States +2
On-siteFull-timeSeniorSecurity
Research Innovations Inc. (RII) is redefining defense technology. We combine mission-driven impact with cutting-edge research and a culture that values autonomy, creativity, and technical excellence.
Fire/Security Alarm Installation Technician
12 months ago
Wachter, Inc. · Houston, Texas, United States +3
On-siteMid level$30.00 – $50.00 an hourSecurity
Installation, troubleshooting, and maintenance of fire alarm systems infrastructure.; Running low-voltage cabling in commercial buildings, including drilling concrete walls and limited conduit work.; Installing cable support structures such as j-hooks, cable racks, and…
DoW SkillBridge Vulnerability Researcher
28 months ago
Research Innovations · St. Petersburg, Florida, United States +2
On-siteFull-timeSecurity
Research Innovations Inc. (RII) is redefining defense technology. We combine mission-driven impact with cutting-edge research and a culture that values autonomy, creativity, and technical excellence.

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.