Infrastructure Security Engineer Jobs
Infrastructure Security Engineer jobs are open across finance, healthcare, defense, and technology, from junior analyst to staff and principal engineer, with specializations in cloud security, network security, and zero-trust architecture. Find a role that fits from the openings below and apply directly.
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POSITION OVERVIEW
APPLICATIONS ACCEPTED FROM: ALL PERSONS INTERESTED
DIVISION: PUBLIC SAFETY & HOMELAND SECURITY
REPORTING LOCATION: 900 BAGBY, 2ND FL.
WORKDAYS & HOURS: MONDAY - FRIDAY 8:00 a.m. – 5:00 p.m.*
- Subject to Change
DESCRIPTION OF DUTIES/ESSENTIAL FUNCTIONS
The City of Houston Office of Public Safety and Homeland Security is responsible for managing federal homeland security grants for the Greater Houston region, as well as leading and supporting homeland security preparedness projects and activities (e.g., conducting plan reviews, administering or supporting regional technologies, writing reports, developing exercises).
The Homeland Security Grants Program Division of the City of Houston Office of Public Safety and Homeland Security manages federal homeland security grants for the Greater Houston region and coordinates and supports regional homeland security preparedness projects and initiatives in the City of Houston and in the Counties of Brazoria, Fort Bend, Galveston, Harris, and Montgomery. This includes homeland security planning activities, regional community preparedness programs, and management of grant-funded initiatives.
This office seeks a Staff Analyst whose primary responsibility will be to serve as the administrator of a web-based critical infrastructure catalog used by jurisdictions, agencies, and private-sector partners in the Houston region. The employee will manage the system, support its adoption in the region, train new and existing users, and assist with tasks related to critical infrastructure protection programs and other homeland security priorities, goals, and objectives.
The employee in this position must possess or be able to obtain a federal security clearance at the SECRET level and must be able to maintain that clearance throughout the duration of employment in this position.
Responsibilities include, but are not limited to:
- Managing a web-based system that jurisdictions and agencies in the Greater Houston region use to catalog critical infrastructure information and related data.
- Coordinating with regional government agencies and private-sector partners to support them with the identification, prioritization, and assessment of critical infrastructure assets and systems in the region.
- Identifying opportunities for integration of existing and future technologies related to critical infrastructure data.
- Performing training related to the critical infrastructure catalog and other program elements.
- Designing data collection and research strategies, implementing appropriate processes, analyzing collected information, and creating reports and presentations.
- Interfacing with the vendor to foster user expansion, system refinement, and integration with other existing technologies.
- Coordination of regional special events data with regional stakeholders and the Department of Homeland Security (DHS) Special Events Working Group.
- Serve as the liaison for the Risk Management & Critical Infrastructure Committee, as part of the Houston Urban Area Security Initiative.
- Performing additional duties, as assigned, related to regional homeland security programs and priorities, including assessing and analyzing the region’s risk from and vulnerability to terrorism.
- Providing temporary surge support when requested by the Houston Office of Emergency Management during disasters, emergencies, planned events, and other instances when the emergency operations center (EOC) is activated.
WORKING CONDITIONS
These positions are generally physically comfortable, and the individuals have discretion about walking, standing, etc. Driving is an essential function of this position.
These positions will be required to travel within Houston and surrounding counties. The selected candidate must meet all City requirements for use of motor vehicles as described in City of Houston Administrative Policy 2-2. This position may also require occasional travel outside the Houston region or state of Texas.
This position may require long hours during stressful emergency situations. These are Tier II level positions and may be assigned to the Houston Emergency Operations Center (EOC) during large disasters at the discretion of the supervisor and/or department director (as described in City of Houston Administrative Policy 2-3). This may involve working nights/weekends/holidays, working extended hours, working from alternate City facilities, and/or working in the field.
MINIMUM REQUIREMENTS
EDUCATION REQUIREMENT
Requires a bachelor’s degree in Business Administration, Public Administration or a field directly related to the type of work being performed.
Graduate degrees related to the type of work to be performed may substitute for the experience requirement on a year-for-year basis.
EXPERIENCE REQUIREMENT
Three years of professional administrative, financial or analytical experience related to the type of work being performed are required.
Professional experience related to the type of work to be performed may substitute for the education requirement on a year-for-year basis.
LICENSE REQUIREMENTS
Valid Texas Driver's License and compliance with the City of Houston policy on driving (Administrative Policy 2-2).
PREFERENCES
Preferences will be given to candidates with the following skill sets:
- Management of web-based software applications/systems, and/or implementation or development of critical infrastructure protection programs.
- Training or certification relevant to infrastructure resiliency and/or vulnerability assessments.
- Understanding of critical infrastructure sector dependencies and interdependencies.
- Experience in emergency management, public health preparedness, data science analysis, or related experience.
- Excellent written and oral communication skills.
- Demonstrated ability to work independently and manage multiple projects; possess analytical and critical thinking skills.
If selected, candidate must have completed or must be willing to complete the following FEMA courses: IS-100 (ICS 100), IS-200 (ICS 200), IS-235 (Emergency Planning), IS-700 (NIMS), IS-800 (National Response Framework), IS-2200 (Basic EOC Functions), E/L/G/K 300 (ICS 300), E/L/G/K 400 (ICS 400), E/L/G/K 2300 (Intermediate EOC Functions) within 90 days of employment.
Time allowed to complete these courses may be extended if suitable course offerings are not available.
**Preference shall be given to eligible veteran applicants provided such persons possess the qualifications necessary for competent discharge of the duties involved in the position applied for, such persons are among the most qualified candidates for the position, and all other factors in accordance with Executive Order 1-6.**
GENERAL INFORMATION
SELECTION / SKILLS TESTS REQUIRED
Department may administer skills assessment test
SAFETY IMPACT POSITION YES
If yes, this position is subject to random drug testing and if a promotional position, candidate must pass an assignment drug test.
SALARY INFORMATION
Factors used in determining the salary offered include the candidate’s qualifications as well as the pay rates of other employees in this classification.
PAY GRADE: 26
APPLICATION PROCEDURES
Only online applications will be accepted for this City of Houston job and must be received by the Human Resources Department during active posting period. Applications must be submitted online at: www.houstontx.gov.
To view your detailed application status, please log-in to your online profile by visiting: http://agency.governmentjobs.com/houston/default.cfm or call (832-393-0453).
If you need special services or accommodations, call (832-393-0453). (TTY 7-1-1)
If you need login assistance or technical support call 855-524-5627.
Due to the high volume of applications received, the Hiring Department will contact you directly, should you be selected to advance in our recruitment process.
All new and rehires must pass a pre-employment drug test and are subject to a physical examination and verification of information provided.
EOE Equal Opportunity Employer
The City of Houston is committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, genetic information, veteran status, gender identity, or pregnancy.
901 Bagby St
Houston, Texas, 77002
Infrastructure Security Engineer Jobs by Experience Level
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Who's Hiring



Top Industries Hiring
- Technology & Software20
- Retail6
- Science & Research5
- Consulting & Professional Services5
- Investment & Asset Management4
What Employers Look For
The qualifications that appear most often in infrastructure security engineer jobs.
- Experience securing cloud infrastructure across AWS, Azure, or Google Cloud environments
- Proficiency with SIEM platforms such as Splunk, Microsoft Sentinel, or IBM QRadar
- Hands-on knowledge of network security including firewalls, VPNs, and intrusion detection systems
- Active security certification such as CISSP, CCNP Security, or CompTIA Security+
- Familiarity with compliance frameworks including NIST CSF, CIS Controls, or FedRAMP
- Bachelor's degree in computer science, information security, or a closely related technical field
Tips for Your Infrastructure Security Engineer Job Search
Tailor your resume to each environment
Infrastructure security roles differ sharply between cloud-native shops, hybrid environments, and on-prem data centers. Call out the exact stack you've secured, whether that's AWS VPCs, Azure landing zones, or Cisco-based networks, so hiring managers can immediately place your experience.
List certifications in a visible section
CISSP, CCNP Security, and CompTIA Security+ are screened at the resume stage, not the interview. Put active certifications and their renewal dates near the top of your resume so automated filters and recruiters don't overlook them before your application is reviewed.
Apply early to roles that fit
Migrate Mate lists infrastructure security engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Target companies with complex infrastructure
Heavily regulated industries like financial services, healthcare systems, and federal contractors post infrastructure security roles more consistently than most. Filter your search by sector to find openings where your compliance experience with NIST, FedRAMP, or HIPAA controls is a direct match.
Prepare a concrete incident response example
Technical panels for this role almost always include a scenario question about a real or simulated breach. Walk interviewers through your actual detection, containment, and post-incident steps, naming the tools you used, rather than describing a generic process.
Negotiate the scope of your environment
Before accepting an offer, clarify the number of systems you'll own, whether you'll have a dedicated team, and what the on-call rotation looks like. These factors affect daily workload as much as base pay does and are easier to negotiate before you start.
Infrastructure Security Engineer Jobs: Frequently Asked Questions
Which companies are hiring the most infrastructure security engineers?
The companies hiring the most infrastructure security engineers right now include OpenAI, Amazon, and Walmart, with the largest share of openings in California, Texas, and New York, based on current listings on Migrate Mate as of August 2026. Defense contractors, large financial institutions, and major cloud providers tend to post the highest volume of these roles consistently.
How many infrastructure security engineer jobs are remote?
About 47% of infrastructure security engineer openings are fully remote or hybrid as of August 2026, though positions requiring access to classified systems or on-prem hardware are almost always on-site. Cloud security and policy-focused roles within the discipline tend to offer the most remote flexibility.
How do you become an infrastructure security engineer?
Start with a foundation in networking or systems administration, then build security knowledge through certifications like CompTIA Security+ or CCNP Security. Gain hands-on experience securing servers, networks, or cloud environments in an IT or junior security role. Progressively take on responsibilities like vulnerability management, firewall configuration, and incident response to move into a dedicated infrastructure security position.
Can you get hired as an infrastructure security engineer with little experience?
Yes, but you'll need to demonstrate technical hands-on work beyond coursework. Build a home lab where you configure firewalls, set up a SIEM, or simulate attacks and defenses. Contribute to open-source security tooling or document your projects publicly. Entry-level roles often use titles like junior security engineer or security analyst and grow into infrastructure-focused responsibilities.
What does the infrastructure security engineer interview process look like?
Most processes include a recruiter screen, a technical phone interview covering networking and security fundamentals, and a panel or take-home exercise involving a real-world scenario such as a network architecture review or incident response simulation. Final rounds often include a conversation with a senior engineer or team lead focused on how you've handled past security challenges.
Where can I find and apply to infrastructure security engineer jobs?
You can find and apply to infrastructure security engineer jobs on Migrate Mate, which lists current openings from across the United States. Find roles that match your background and apply directly to each listing without any extra steps.
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