Senior Network Security Engineer Jobs in Texas
Senior Network Security Engineer jobs in Texas are among the most active in the country, concentrated in defense contracting, financial services, energy infrastructure, and healthcare IT, with demand running from mid-level analysts up through principal and staff engineers. The largest hiring metros are Dallas-Fort Worth, Houston, and San Antonio, where employers such as AT&T, Lockheed Martin, and USAA maintain significant security operations. The most sought-after specialties in Texas are network perimeter defense, cloud security architecture, and OT/ICS security tied to the state's energy sector. Find a role that fits below and apply directly.
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- Implement and maintain network security measures to safeguard LCRA’s most critical IT infrastructure.
- Conduct regular security assessments to identify vulnerabilities and patch the system whenever applicable.
- Develop and enforce security policies, protocols, and guidelines.
- Monitor network traffic for unusual activity and respond to security incidents swiftly.
- Collaborate with cross-functional teams to build and integrate secure network solutions.
- Follow NERC-CIP standards to ensure all system changes are fully complied.
- Six or more years of experience in a technical field, computer science, engineering, network systems or relevant experience.
- A degree(s) in computer science, information technology, telecommunications, engineering, or relevant field may be substituted per LCRA guidelines for certain years of experience.
- Professional certifications such as Cisco and Juniper CCNP/JNCIP-Enterprise or Security.
- Proficiency in firewall management, IDS/IPS, and network protocols.
- Hands-on experience with Juniper SRX firewall redundancy setups and Cisco FTD.
- Experience with OT security and NERC-CIP compliances.
- Proven track record of successfully implementing security initiatives in an enterprise environment.
- Strong analytical skills and the ability to determine the root cause of complex security issues.
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Equal Opportunity Employer:- LCRA provides equal employment opportunities and a work environment free of discrimination and harassment. All employment decisions at LCRA are based on business need, job requirement and individual qualifications, without regard to race, color, religion, gender identity, national origin, age, disability, sexual orientation, genetic information, or veteran status in accordance with applicable federal and state legal requirements governing nondiscrimination in employment.
- LCRA is committed to working with and providing reasonable accommodations to job applicants with physical or mental disabilities. Applicants with a disability who require a reasonable accommodation for any part of the application or hiring process can contact LCRA Human Resources (512) 578-4004 or email lcra.benefits@lcra.org. Reasonable accommodations will be determined on a case-by-case basis.
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Where Texas roles are concentrated, by current openings.
Senior Network Security Engineer Job Market in Texas
A snapshot from current Texas openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Technology & Software
- Electronics & Hardware
What Texas Employers Look For
The qualifications that appear most often in senior network security engineer jobs across Texas.
- Active CISSP, CISM, or equivalent certification recognized by Texas federal and defense contractors
- Seven or more years of hands-on experience securing enterprise network infrastructure
- Deep expertise with next-generation firewalls, IDS/IPS, and SIEM platforms
- Proven experience designing and implementing zero-trust network architectures
- Ability to obtain or hold an active U.S. security clearance preferred by many Texas employers
- Bachelor's degree in computer science, information security, or a closely related technical field
Senior Network Security Engineer Jobs in Texas: Frequently Asked Questions
How do you become a senior network security engineer in Texas?
The typical Texas path starts with a bachelor's degree in computer science, cybersecurity, or information systems, followed by foundational roles in network administration or security analysis. Texas does not require a state-issued license for this role, but employers consistently expect industry certifications such as CISSP, CISM, or CompTIA Security+. Defense and government contractors in Texas often require candidates to hold or qualify for a federal security clearance, which becomes a practical prerequisite for advancement in markets like San Antonio and the DFW Metroplex.
How much do senior network security engineers make in Texas?
Senior network security engineers in Texas earn a median of about $129,890 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $77,990 for the lowest 10% to over $178,550 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior network security engineers in Texas?
Employers hiring senior network security engineers in Texas right now include HP, SpaceX, and Fluidstack, based on current listings on Migrate Mate as of November 2026. Texas's concentration of defense primes, major financial institutions, and large healthcare systems means hiring is distributed across industries rather than dominated by any single sector.
Which Texas cities have the most senior network security engineer jobs?
Austin, Spring, and Dallas have the most senior network security engineer openings in Texas. Dallas-Fort Worth leads because of its density of financial services firms, telecom headquarters, and managed security service providers, while Houston's energy and healthcare sectors drive demand there, and San Antonio's large military and federal contractor presence, anchored by Joint Base San Antonio, makes it a consistent source of security clearance-required openings.
Are there remote senior network security engineer jobs in Texas?
Yes, and more than most fields. About 17% of senior network security engineer openings tied to Texas are remote or hybrid as of November 2026, reflecting how much of the role involves monitoring dashboards, configuring cloud-based tools, and reviewing policy rather than touching physical hardware. Roles tied to classified government networks or critical on-premises infrastructure are the most likely to require full on-site presence.
How can I get hired as a senior network security engineer in Texas with little or no experience?
The most realistic entry path is through a network administrator or IT support role, then moving laterally into a junior security analyst position once you have hands-on infrastructure exposure. Large Texas employers like USAA, Dell Technologies, and major hospital systems such as Texas Health Resources run structured early-career IT programs that accept candidates without dedicated security experience. Earning CompTIA Security+ or Network+ certifications before applying signals readiness and consistently improves callback rates for entry-level security roles across Texas employers.
Where can I find and apply to senior network security engineer jobs in Texas?
You can find and apply to senior network security engineer jobs in Texas on Migrate Mate, which lists current Texas openings updated regularly. Find the roles that fit your experience and apply directly to the employers posting them.
See All 27 Senior Network Security Engineer Jobs in Texas
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