IT PROFESSIONAL - INFRASTRUCTURE (EIS-SC)
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IT PROFESSIONAL - INFRASTRUCTURE (EIS-SC)
Salary
$2,872.00 - $3,561.81 Biweekly
Location
611 Walker Street
Job Type
Full Time
Job Number
39055
Department
Houston Information Technology Services
Division
HITS - ENTERPRISE INFRASTRUCTURE SERVICES (EIS)
Opening Date
06/27/2026
Closing Date
7/3/2026 11:59 PM Central
Description
Benefits
Questions
POSITION OVERVIEW
Applications accepted from: ALL PERSONS INTERESTED
Division: EIS
Reporting Location: 611 Walker Street **SUBJECT TO CHANGE
Workdays & Hours: MONDAY - FRIDAY, 8:00 AM - 5:00 PMSUBJECT TO CHANGE
HOUSTON IT SERVICES STRATEGY
The HITS Department mission is to provide solutions that serve, protect, and enlighten our citizens. Our vision is that HITS will be a catalyst for the transformation of Houston into a digital city for all.
Our Strategic Priorities include:
Engage citizens through connected mobile and digital experiences to increase satisfaction and participation. Inspire and empower employees to do their best work by aligning their skills to the strategy and leveraging the power of mobility and collaboration.
Optimize government operations to ensure security, reliability, cost, and operating efficiencies.
Transform services to better utilize data to produce actionable analysis, better decision making, and transparency to citizens.
DESCRIPTION OF DUTIES / ESSENTIAL FUNCTIONS
GENERAL SUMMARY:
The IT Professional - Infrastructure is responsible for supporting, administering, and maintaining the organization's Microsoft 365, Active Directory, eFax, and related infrastructure services. This role ensures reliable service delivery for identity, collaboration, messaging, compliance, and cloud platforms. The position performs daily operational support, resolves incidents and service requests, participates in infrastructure projects, and partners with technical teams and end users to meet business needs.
RESPONSIBILITIES:
Customer Service:
Provide technical support for Microsoft 365, Active Directory, and eFax services by responding to incidents, service requests, and customer inquiries.
Troubleshoot issues related but not limited to Exchange Online, Teams, SharePoint, OneDrive, Azure AD, authentication, Microsoft Purview compliance features, and eFax delivery systems.
Communicate technical issues clearly and professionally to customers.
Collaborate with team members and assist in mentoring colleagues.
Infrastructure Maintenance & Operations:
Administer Microsoft 365 services including but not limited to provisioning, licensing, mailbox and distribution list management, Teams/SharePoint administration, and compliance/security configuration.
Support Active Directory and Azure AD identity services, including user/group management, GPOs, MFA, conditional access, SSO, password policies and identity governance.
Monitor service health, performance, and stability of M365, AD, eFax platforms, and related infrastructure systems.
Maintain and support eFax systems (cloud-based or on-prem) ensuring reliable message delivery, routing, and integration with email systems when applicable.
Assist in the planning and implementation of upgrades, enhancements, and new capabilities across M365, AD, and eFax-related services.
Work with vendors, cloud providers, and internal teams to resolve complex issues and maintain service reliability.
Participate in on-call rotation as required.
Platform Support & Administration:
Support design, documentation, deployment, and maintenance of Microsoft 365 and Active Directory resources.
Administer, support and maintain policies features such as Data Loss Prevention (DLP), data retention, compliance labeling, device management, tenant and information governance.
Ensure proper security configurations, compliance standards, and identity protections across cloud and on-prem services.
Maintain detailed system documentation for configurations, incidents, changes, and asset information.
Support integrations with Intune, messaging systems, eFax services, security tools, automation workflows, and other infrastructure platforms as required.
Perform related infrastructure and Microsoft-ecosystem duties as organizational needs evolve.
Team Participation:
Contribute to infrastructure projects, cross-functional initiatives, and cloud modernization efforts.
Assist with process improvements, documentation, and knowledge-sharing activities.
Perform additional duties related to Microsoft 365, Active Directory, eFax services, or other technology platforms as assigned.
WORKING CONDITIONS
There are no major sources of discomfort, i.e., essentially normal office environment with acceptable lighting, temperature, and air conditioning. Significant time spent using computer displays, keyboard, and mouse.
MINIMUM REQUIREMENTS
KNOWLEDGE: Requires a Bachelor's degree in Computer Science, Management and Information Systems (MIS) or a closely related field.
EXPERIENCE: At least five (5) years of technology experience supporting IT infrastructure including networks, security, and hardware. System-specific technical certifications will often be required. Greater than 5 years of directly applicable experience may be considered for substitution of up to two (2) years of the education requirement.
COMPLEXITY: Individual contributor that is fully proficient in applying established standards; knowledge based acquired from several years of experience in particular area. Works independently; may instructor coach other professionals on technical issues. Ability to execute moderately complex or specialized projects; adapts precedent and may make significant departures from traditional approaches to develop solutions.
IMPACT OF ACTIONS: Errors in work typically lead to moderate inconvenience, risk and costs. The incumbent functions autonomously, with the supervisor available to answer questions as they arise.
SUPERVISION EXERCISED:
Direct Supervision:
No direct reports.
Indirect Supervision:
No indirect reports.
CONTACTS:
Internal Contacts: Level of internal contact is primarily with technical staffs and occasionally with professionals and supervisors. Interaction requires moderate tact and cooperation; e.g., scheduling and/or coordinating two personal calendars, resolving problems and/or obtaining necessary information.
External Contacts: Level of external contact is primarily with administrative support, technical and professional staff. Interaction involves information exchange and/or simple service activity requiring moderate tact and cooperation.
PHYSICAL EFFORT: The position routinely requires lifting of moderately heavy items, such as computers, printers, or records boxes (up to 40 pounds) and/or stooping, bending, very long periods of walking on rough surfaces on a routine basis and extensive use of a video display terminal.
WORK ENVIRONMENT: There may be sources of discomfort, i.e., outdoor installations, hot/cold temperature and humid/wet conditions.
PHYSICAL SKILL: Requires the ability to make closely coordinated eye/hand movements within very fine tolerance and/or calibration demands.
MISCELLANEOUS: All duties and responsibilities may not be included in the above job description.
PREFERENCES
PREFERENCES:
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.
Preference will be given to candidates with the following skillsets:
Advanced proficiency with Microsoft 365 tenant-level administration and complex multi-tenant or hybrid environments.
Expert-level experience with Azure AD identity architecture, including Conditional Access design, Zero Trust frameworks, and identity security hardening.
Strong PowerShell automation skills, including scripting for large-scale administration, reporting, and workflow automation.
Deep knowledge of Exchange Online infrastructure, mail flow architecture, and cross-platform messaging integrations.
Experience with enterprise-scale Active Directory design, GPO lifecycle management, and hybrid identity federation technologies.
Proficiency with Intune for advanced device compliance, application deployment, and endpoint security management.
Expertise supporting and integrating enterprise fax platforms with O365 or cloud messaging services.
Strong understanding of cloud security concepts, including identity protection, configuration baselines, and compliance enforcement.
Ability to design and maintain documentation for enterprise infrastructure, including diagrams, governance standards, and operational runbooks.
Proven ability to troubleshoot complex, cross-platform infrastructure issues involving identity, networking, and cloud services.
Experience leading or contributing to mid-to-large infrastructure projects, cloud migration efforts, or modernization initiatives.
Relevant Microsoft certifications (e.g., MS-102, AZ-104, SC-300, MS-700, or equivalent advanced cloud security/governance certifications).
Candidates who submit a resume with their application.
GENERAL INFORMATION
SELECTION / SKILLS TESTS REQUIRED
Department may administer skills assessment test.
SAFETY IMPACT POSITION: No
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: 25
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 (346/887-3238).
If you need special services or accommodations, call (346/887-3238). . (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.
EEO EQUAL EMPLOYMENT OPPORTUNITY
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.
The city offers a competitive benefits program, including competitively priced health coverage and a defined contribution pension plan. Benefits include:
Medical
Dental
Vision
Wellness
Supplemental Insurance
Life insurance
Long-term disability
Retirement pension
457 deferred compensation plan
Employee Assistance Program
10 days of vacation each year
13 city holidays, plus one floating holiday
Compensable Sick Leave
Personal Leave
Flexible schedules
Hybrid-Telework for eligible positions
Professional development opportunities
Transportation/parking plan
Section 125 pretax deductions
Dependent Care Reimbursement Plan
Paid Prenatal, Parental and Infant Wellness Leaves
Healthcare Flexible Spending Account
For plan details, visit http://www.houstontx.gov/hr/benefits.html
01
Are you a veteran who served on active duty in the Armed Forces (United States Army, Navy, Air Force, Marine Corps, or Coast Guard) for more than 90 consecutive days and received either an honorable discharge or a general discharge under honorable conditions?
Yes
No
02
What best describes your highest level of education?
Less than a High School Diploma/GED
High School Diploma/GED
Associates degree in Computer Science, Management and Information Systems or closely related field
Bachelor's degree in Computer Science, Management and Information Systems or closely related field
Master's Degree or higher in Computer Science, Management and Information Systems or closely related field
03
How many years of experience do you have supporting IT Infrastructure in an Enterprise IT environment?
04
Describe your experience administering Microsoft 365 tenants. Include the workloads you've supported and the @types of issues you commonly resolved.
05
Explain your hands-on experience with Active Directory and Azure AD. What kinds of identity or group management tasks have you performed?
06
Describe a challenging Microsoft 365 or identity-related issue you solved. What steps did you take, and what tools or logs helped you identify the root cause?
07
Summarize your experience configuring and managing Conditional Access and MFA. Provide an example of a policy you implemented and why.
08
Explain a time when you maintained or troubleshot an eFax system. What issue occurred, and how did you resolve it?
09
Describe your experience administering Exchange Online, including mail flow troubleshooting, mailbox management, or transport rules you've implemented.
10
Explain your experience supporting or configuring Teams and SharePoint Online. Include examples of collaboration, permissions, or governance work you've done.
11
Describe your experience with Intune. What @types of policies, profiles, or deployments have you configured or supported?
12
Provide an example of a migration, upgrade, or modernization project you supported (such as AD cleanup, Teams rollout, mailbox migration, etc.). What was your role?
13
Describe how you've implemented or maintained security and compliance controls in Microsoft 365 or Azure AD environments.
14
Summarize your experience documenting system configurations, runbooks, or procedures. What @types of documentation have you created?
15
Describe how you stay current with Microsoft cloud technologies. Include any training, certifications, labs, or self-learning efforts.
Required Question
