Information Security Engineer Jobs in Texas
Information Security Engineer jobs in Texas are among the most active in the nation, concentrated in defense contracting, financial services, energy, and healthcare across a seniority range from entry-level analyst to senior architect. Austin, Dallas, and Houston anchor the hiring, with major employers such as AT&T, Dell Technologies, and Raytheon Technologies maintaining large security teams in the state. Cloud security, threat intelligence, and zero-trust architecture are the most in-demand specialties right now. Find a role that fits below and apply directly.
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Date Posted:
2026-09-17Country:
United States of AmericaLocation:
US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCEPosition Role Type:
OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceSecurity Clearance Type:
Top Secret - CurrentSecurity Clearance Status:
Active and existing security clearance required on day 1Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.
Our cybersecurity team is seeking a Senior Information Systems Security Officer (ISSO) to support our team 100% onsite at our facility in Plano, Texas. The successful candidate will interface with the Information Systems Security Manager (ISSM) to ensure adherence with NIST Special Publications, customer directives, and company policies as applicable all NISPOM Chapter 8, DAAPM, JSIG policies.
What You Will Do
Assessing and monitoring system compliance, auditing, security plan development and delivering information systems security education and awareness.
Investigating information system security violations and help prepare reports specifying corrective and preventative actions.
Reviewing and approving (within authority) configuration management requests.
Conducting technical and administrative assessments.
Integrating new cybersecurity processes, procedures, and tools.
Support the creation, review and update of cybersecurity documentation and other technical writing.
Important note: Within six months of hire date, you must obtain and maintain a Security professional certification commensurate with IAM Level I certification (Security+ or other), if you do not already have this certification.
Qualifications You Must Have
Typically requires a University Degree or equivalent experience and minimum 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years’ experience.
Relevant Experience Considered in any combination:
Cybersecurity, systems security or hardening
Information Technology
Compliance-based auditing using the Risk Management Framework (RMF), DCSA Assessment and Authorization Process Manual (DAAPM), Joint SAP Implementation Guide (JSIG), National Industrial Security Program Operating Manual (NISPOM), and/or non-defense regulations such as FAA, Payment Card Industry (PCI), ISO 9001 Quality Management standards, or HIPPA
Experience working with and/or supporting computer technologies (such as: databases, operating systems, computer network hardware, software programs, hardware troubleshooting or electronics)
Physical security/security, policework/criminal justice, investigations, or Border Patrol
Project or program management, office management, senior administration, or account management
Qualifications We Prefer
Experience working in DoD classified operating and/or laboratory environments.
Experience with various information system security tools that address vulnerability analysis and mitigation. These may include Splunk, Forcepoint, Ivanti, Tenable, ACAS, HBSS, etc.
Familiarity with implementation of Government directives and policies derived from NIST, CNSSI, DoD, or other Government Regulatory compliance standards within a professional industry.
Experience in the execution of the Assessment & Authorization processes, as defined within the Risk Managed Framework (RMF).
Experience providing technical security consultation for complex, cross-domain, heterogeneous classified networked environments in collaboration with internal/external Customers, Information Technology (IT).
Familiarity with large multi-facility networks including various complex components, including Windows and Linux environments.
Experience interpreting, implementing, and assessing DISA STIGs.
Familiarity with the execution and management of cyber incident response; preservation, containment, and eradication.
What We Offer
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
Relocation Non-Eligible – Relocation assistance not available
Learn More & Apply Now!
Please consider the following role type definition as you apply for this role:
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products
We are RTX
#LI-Onsite
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
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See All 73 Information Security Engineer Jobs in Texas
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Find JobsInformation Security Engineer Jobs by City in Texas
Where Texas roles are concentrated, by current openings.
Information Security Engineer Job Market in Texas
A snapshot from current Texas openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Food & Beverage
- Technology & Software
- Education
- Insurance
- Electronics & Hardware
What Texas Employers Look For
The qualifications that appear most often in information security engineer jobs across Texas.
- Bachelor's degree in computer science, information technology, or a related field
- Active CISSP, CISM, or CompTIA Security+ certification preferred or required
- Three or more years of hands-on experience with SIEM platforms and endpoint protection tools
- Demonstrated experience with cloud security frameworks on AWS, Azure, or Google Cloud
- Strong knowledge of NIST, ISO 27001, and SOC 2 compliance frameworks
- Experience conducting vulnerability assessments, penetration testing, or incident response
Information Security Engineer Jobs in Texas: Frequently Asked Questions
How do you become a information security engineer in Texas?
Texas does not require a state-issued license to work as an information security engineer, so the path runs through education and industry credentials. Most employers expect a bachelor's degree in computer science, cybersecurity, or information systems. From there, earning a recognized certification such as CompTIA Security+, CISSP, or CISM is the standard next step. Candidates who also build hands-on experience through labs, capture-the-flag competitions, or internships with Texas-based defense or financial firms move into roles fastest.
How much do information security engineers make in Texas?
Information 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 information security engineers in Texas?
Employers hiring information security engineers in Texas right now include Raytheon, Anavation, and General Dynamics Information Technology, based on current listings on Migrate Mate as of September 2026. Texas's concentration of defense contractors, large financial institutions, and Fortune 500 headquarters means security engineering roles appear across a wide range of industries and clearance levels.
Which Texas cities have the most information security engineer jobs?
Austin, Dallas, and San Antonio have the most information security engineer openings in Texas. Austin's technology sector and state government agencies, Dallas's density of financial services firms and corporate headquarters, and Houston's energy and healthcare industries each drive consistent security hiring, making all three metros strong targets for engineers at any experience level.
Are there remote information security engineer jobs in Texas?
Yes, and more than most fields. About 58% of information security engineer openings tied to Texas are remote or hybrid as of September 2026, reflecting the desk-based, software-driven nature of the work. Roles focused on cloud security engineering, threat analysis, and security operations center monitoring tend to offer the most flexibility, while positions requiring access to classified systems or on-site infrastructure typically remain fully in-person.
How can I get hired as a information security engineer in Texas with little or no experience?
The most realistic entry path is a junior security analyst or IT security associate role, which large Texas employers such as defense contractors, regional banks, and major health systems regularly fill with candidates who hold a relevant degree and a foundational certification like CompTIA Security+. Lateral moves from IT help desk, network administration, or systems administration positions are common and well-recognized. Building a portfolio through home labs, contributing to open-source security tools, or completing a structured cybersecurity bootcamp tied to a Texas college system strengthens any application significantly.
Where can I find and apply to information security engineer jobs in Texas?
You can find and apply to information security engineer jobs in Texas on Migrate Mate, which lists current Texas openings across industries and experience levels. Find roles that fit your background and apply directly to the ones that match.
See All 73 Information Security Engineer Jobs in Texas
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