Last updated 2026-08-07

27 Defense Analyst Jobs in San Antonio, TX, United States

Page 1

Allied Universal

Aug 6
Cleared Armed Security Officer - DOD Clearance Required
San Antonio, TX, United States senior Full Time $26.53/hr
  • Possess an active DoD Top Secret Clearance.
  • As an Armed Patrol Officer at a leading aerospace and defense location, you will monitor and patrol assigned areas, maintain…

The MITRE Corporation

Aug 6
Principal Cyber Threat Intelligence Analyst
San Antonio, TX, United States senior Full Time $172.8k-216k/yr
  • The Strategic Non‑Kinetic Effects Mission Division is seeking a Cyber Threat Intelligence Analyst with deep, cross-disciplinary expertise i…
  • Roles & Responsibilities: The Department is currently seeking a senior-career cybersecurity professional to contribute individual technical…

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Northrop Grumman

Aug 5
Principal/Sr Principal Cyber Penetration Tester
San Antonio, TX, United States senior Full Time $103.6k-155.4k/yr
  • Experience with penetration testing Basic Qualifications for Sr.

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brs

Aug 4
Security Management Analyst (Physical...
San Antonio, TX, United States mid
  • Candidate must possess a comprehensive Insider Threat program knowledge based upon DoD and Federal requirements (ISC) as well as industry…
  • Eagle Integrated Services, LLC (EIS) is seeking experienced security and risk-based personnel that will be the primary responsible party fo…

US132 Guidehouse Digital, LLC

Aug 4
SOC Analyst Tier 1
San Antonio, TX, United States mid Full Time $46k-76k/yr
  • Job Family: IT Cyber Security Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will…
  • Exposure to incident response, threat hunting, vulnerability management, or malware analysis.

Inflow-ns

Aug 4
Readiness Training Integrator (Secret Clearance)
San Antonio, TX, United States mid
  • Using your expertise , you will be providing readiness training integration support to update training in coordination with the Government…
  • You must possess an active Secret clearance .

Cherokee Federal

Aug 2
Counterintelligence Scenario Developer
San Antonio, TX, United States entry
  • CI Scenario Developer Responsibilities Include: Identifies, monitors, and assesses foreign intelligence efforts attempting collection of se…
  • Performs other job-related duties as assigned CI Scenario Developer Experience, Education, Skills, Abilities requested: Current TS/SCI secu…

ARA Career Opportunities

Jul 23
Information System Security Engineer (ISSE) – Risk Management...
San Antonio, TX, United States mid Full Time
  • As an Information System Security Engineer, you will participate in a dynamic team to develop, test, and validate Department of…

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Parsons

Jul 23
Software Engineer, Principal - TS/SCI | Careers at Parsons
San Antonio, TX, United States senior
  • Parsons works on top level cyber development projects for national defense programs - imagine the possibilities to make an impact.
  • Find Your Fit United States Canada EMEA Benefits Internships Transitioning Military Featured Roles See all openings Infrastructure North Am…

HII's Mission Technologies division

Jul 21
ISSE (Hybrid) - 29367
San Antonio, TX, United States mid $112.1k-170k/yr
  • DoD 8570 compliance with IAT Level II (SSCP, Security+, CCNA-Security, or GSEC certification) Experience with DISA STIGs and SRGs, vulnerab…
  • Job Description Enlighten is looking for an Information Systems Security Engineer (ISSE).

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GRVTY

Jul 20
Senior Information Security Engineer, Offensive Security
San Antonio, TX, United States senior
  • What Impact You'll Have Seeking experienced offensive security professionals to conduct security assessments, red team operations, and netw…
  • What You'll be Owning Execute offensive cyber operations to assess client networks and identify vulnerabilities Analyze computer networks a…

KBR

Jun 24
COMSEC Operations Warehouse Specialist
San Antonio, TX, United States mid Full Time
  • Logistics: Deliver warehouse and logistics support.
  • Key Responsibilities: Support: Individual will support the customer’s COMSEC Central Office of Record (COR), providing cradle-to-grave acco…

A1FED Inc

Jun 23
Tier 3 Enterprise Management (EM) OSD
San Antonio, TX, United States mid Full Time
  • Hands-on experience with OSD via MECM or similar platforms.
  • Develop and update OSD configurations to align with evolving security and operational requirements.

Gavin de Becker & Associates (Website)

May 15
Protective Intelligence Analyst
San Antonio, TX, United States mid $64k/yr
  • Who You Are: GDBA’s ideal candidate for a Protective Intelligence Analyst possesses one or more of the following: 4+ years…
  • The Protective Intelligence Analysts (PIA) who operate the PIC are trained in both executive protection and intelligence collection, enabli…

Twenty

May 14
Mission Deployment Lead
San Antonio, TX, United States senior Full Time $141k-307k/yr
  • Mission | On Site | Full Time | Active TS/SCI with CI Poly About the Role Twenty builds AI-native software…
  • Direct experience with complex cyber operations, while supporting operators, targeters, mission leads, technical directors, and program sta…

Altamira Technologies Corp.

Mar 20
Geospatial Analyst - Expert
San Antonio, TX, United States mid Full Time $160k
  • The Geospatial Analyst shall perform analysis of the full spectrum of US Government and commercial GEOINT assets and maintain expertise…
  • Current/active TS/SCI clearance Desired Qualifications/Skills: Experience with Intelligence Community (IC) and DoD geospatial data and repo…

InGenesis

Mar 12
Temporary Administrative Security Specialist - (13309)
San Antonio, TX, United States mid Temporary
  • In this role, you will support the administrative functions required to gain and maintain security clearances and approval to work…
  • Job Duties Administer security paperwork necessary for employment on government contracts including virtual paperwork completion sessions,…

Wyetech

Mar 9
Digital Network Exploitation Analyst 1 (CCAs Accepted)
San Antonio, TX, United States mid Full Time $43.10-59.70/hr
  • In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, pene…
  • Location subject to change Due to federal contract requirements, United States Citizenship and position appropriate security clearance is r…