Network Security Engineer Jobs in San Antonio, TX
A Network Security Engineer is responsible for designing, implementing, and maintaining computer and information security systems. They play an essential role in ensuring the safety and integrity of a company's data, detecting and mitigating network threats, and implementing security protocols. These professionals also conduct system checks for security vulnerabilities, develop security standards, and recommend security enhancements. They also respond to any network security incidents and provide a thorough post-event analysis.
Network Security Engineers should possess strong troubleshooting, analytical and problem-solving skills. They should be well-versed in various networking languages, firewalls, VPNs, IDS/IPS, and other security technologies. Important certifications include Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), and Cisco Certified Network Associate (CCNA) Security. Before becoming a Network Security Engineer, an individual may work as a Network Administrator, Systems Administrator, or a Junior Network Engineer.
Information System Security Engineer - Senior
- Amentum
- San Antonio, TX
- 2 days ago
- San Antonio, TX
- 2 days ago
In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle, Amentum is seeking a Senior...
In PersonCyber SDC - Application Security Engineer - Senior - Consulting - Location Open
- EY
- San Antonio, TX
- 3 days ago
- San Antonio, TX
- 3 days ago
Location: Anywhere in Country At EY, were all in to shape your future with confidence. Well help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you...
In PersonInformation Systems Security Engineer (ISSE)
- Semper Valens Solutions, Inc.
- San Antonio, TX
- 3 days ago
- San Antonio, TX
- 3 days ago
The ideal candidate is a hands-on cybersecurity engineer with strong experience in vulnerability management, STIG compliance, automation, and system integration across Windows, Linux, and containerized...
In PersonPrincipal Operational Technology (OT) Cybersecurity Engineer
- The MITRE Corporation
- San Antonio, TX
- 4 days ago
- San Antonio, TX
- 4 days ago
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're...
In PersonOverview Overview Microsofts Cloud Operations & Innovation (CO+I) is the engine that powers our cloud services. As a Physical Security Engineer, you will perform a key role in delivering &...
In PersonSecurity Control Assessor (Intermediate) / Data Security Analyst II
- FEDITC
- Lackland AFB, TX (8 miles from San Antonio, TX)
- 13 days ago
- Lackland AFB, TX (8 miles from San Antonio, TX)
- 13 days ago
Job DetailsLevel: ExperiencedJob Location: Lackland Air Force Base - JBSA-Lackland AFB, TX 78236Position Type: Full TimeEducation Level: 4 Year DegreeTravel Percentage: Up to 50% Job Shift:...
In Person- Maximus
- Elmendorf, TX (21 miles from San Antonio, TX)
- 19 days ago
- Elmendorf, TX (21 miles from San Antonio, TX)
- 19 days ago
Cyber Security Engineer Date Posted: 21 May 2026 Closing Date: June 20, 2026 Recruiter: Maximus Location: Elmendorf, Texas Salary: USD125,000 to USD144,000 Job Type & Industry: Security Engineer...
In PersonPrincipal Cybersecurity Specialist
- Horizontal Talent
- Shavano Park, TX (6 miles from San Antonio, TX)
- 27 days ago
- Shavano Park, TX (6 miles from San Antonio, TX)
- 27 days ago
We are seeking a dedicated Sr Principle Cybersecurity Specialist to join our team. This role offers an exciting opportunity to support executive leadership in a dynamic cybersecurity environment...
In PersonLead Operational Technology (OT) Cybersecurity Engineer
- The MITRE Corporation
- San Antonio, TX
- 28 days ago
- San Antonio, TX
- 28 days ago
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're...
In Person- Booz Allen Hamilton Inc.
- San Antonio, TX
- 28 days ago
- San Antonio, TX
- 28 days ago
Application Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage...
In Person Part Time- Booz Allen Hamilton Inc.
- San Antonio, TX
- 28 days ago
- San Antonio, TX
- 28 days ago
Virtru Security Engineer The Opportunity: As a Virtru Security Engineer you'll play a critical role in the world of zero trust. You will support the cyber architecture development, implementation,...
In Person Part TimeSenior Principal Cloud Security Architect
- Minimed
- San Antonio, TX
- 29 days ago
- San Antonio, TX
- 29 days ago
Strong understanding of identity and access management, network security, encryption, and cloud-native security services....
In PersonCybersecurity Engineer, Senior Manager
- Two Six Technologies
- San Antonio, TX
- 30+ days ago
- San Antonio, TX
- 30+ days ago
Ability to guide the implementation of complex boundary defenses and validate network security controls....
In Person- Booz Allen Hamilton Inc.
- San Antonio, TX
- 30+ days ago
- San Antonio, TX
- 30+ days ago
You will also identify and support security requirements for switched and routed networks and implement network security best practice configuration and associated hardware and software....
In Person Part Time- Southwest Business Corporation
- San Antonio, TX
- 30+ days ago
- San Antonio, TX
- 30+ days ago
Perform vulnerability management, tracking, and remediation. Participate in incident response, investigation, and recovery activities....
In PersonDemographic Data for San Antonio, TX
Moving to San Antonio, TX? Find some basic demographic data about San Antonio, TX below.
Network Security Engineer Online Courses and Training Opportunities
Salary for Network Security Engineer Jobs in San Antonio, TX
Required or preferred licenses and certifications for Network Security Engineer positions.
Highest Education Level
Network Security Engineers in San Antonio, TX offer the following education backgroundQualifications / Skill Sets
The following top skills are often required or desired to land a Network Security Engineer position
- Computer Science
- Risk Management Framework
- Penetration Testing
- Data Encryption
- Nessus
- In Plane Switching
- Public Key Infrastructure
- Internet Protocol Security
- Terraform
- Vulnerability Management
- VPN
- PCI Compliance
- SOC 2
- Kubernetes
- Operating Systems
- Information Assurance
- Firewall
- Security Information & Event Management
- Bash
- Splunk
- Network Security
- Scripting
- Software Development
- Mitigation
- Windows PowerShell
- Microsoft Azure
- Architectural Design
- Information Security
- Amazon Web Services
- Cybersecurity
- Linux
- SDLC
- Designing
- Modeling
- Python
- Information Technology
- Artificial Intelligence
- Computer Programming
- Risk Management
- Engineering
- Strategy Development
- Networking
- Military Background
- Troubleshooting
- Auditing
- Prioritizing
- Investigation
- Documentation
- Mentoring
- Implementation
- Collaboration
- Research Skills
- Problem Solving
- Leadership
- Communication Skills
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Here are some other career titles that require similar skills
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