{"id":2397004,"url":"https://alion.io/job/enterprise-electrical-senior-it-infrastructure-engineer","title":"Senior IT Infrastructure Engineer","company":{"id":4894,"name":"Enterprise Electrical","domain":"enterpriseelectrical.com","url":"https://alion.io/company/enterpriseelectrical","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"B","score":83,"open_postings":13,"ghost_share":0,"stale_share":0.692,"repost_share":0,"time_to_fill_p50_days":29,"computed_at":"2026-10-13T05:45:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Houston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":98000,"max_usd":192000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1413},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DHCP","optional":false},{"name":"DLP","optional":false},{"name":"DNS","optional":false},{"name":"Least Privilege","optional":false},{"name":"Microsoft Defender","optional":false},{"name":"Microsoft Entra ID","optional":false},{"name":"OneDrive","optional":false},{"name":"PowerShell","optional":false},{"name":"SharePoint","optional":false},{"name":"TCP/IP","optional":false},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-10-12T22:40:19Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-13T16:17:57Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Senior IT Infrastructure Engineer\nAbout the Role\nEnterprise Electrical is seeking a Senior IT Infrastructure Engineer to provide technical ownership of the company’s Microsoft 365 environment, identity and access management, endpoint management, network infrastructure, cybersecurity controls, and data protection and recovery capabilities. As Enterprise Electrical continues to expand its internal IT department, this role will be responsible for designing, administering, documenting, and continuously improving secure, reliable technology infrastructure that supports corporate offices, company facilities, and active construction job sites.\nWorking closely with the company’s Managed Service Provider (MSP), the Senior IT Infrastructure Engineer establishes infrastructure standards, guides security and operational improvements, coordinates technical projects, and ensures that systems align with business objectives, cybersecurity requirements, and operational needs. This role serves as the organization's internal infrastructure subject matter expert, focusing on architecture, security, resilience, governance, and long-term technology strategy while supporting escalated operational issues as needed.\nKey Responsibilities\nMicrosoft 365, Identity & Endpoint Management\nDesign, administer, and maintain Microsoft 365 tenant architecture and configuration standards across Microsoft Entra ID, Exchange Online, Teams, SharePoint, OneDrive, and Intune.\nManage identity lifecycle processes, including onboarding, role changes, offboarding, guest access, directory services, and hybrid synchronization where applicable.\nAdminister least-privilege access models, privileged roles, service accounts, emergency access procedures, and MSP administrative access.\nDesign, test, deploy, and maintain Conditional Access policies supporting multifactor authentication (MFA), device compliance, location-based policies, and risk-based access controls.\nManage Microsoft Intune enrollment, Autopilot deployments, compliance policies, security baselines, application deployment, endpoint protection, encryption, and update management.\nConfigure and maintain Microsoft Defender for Office 365 capabilities, including anti-phishing, Safe Links, Safe Attachments, quarantine management, and email security standards.\nImplement and support Microsoft Purview capabilities, including sensitivity labels, retention policies, data loss prevention (DLP), and information governance controls.\nMonitor Microsoft Secure Score, tenant health, and security recommendations while prioritizing remediation initiatives based on business risk.\nSecurity & Operational Resilience\nDevelop and maintain security baselines across identities, endpoints, servers, networks, and email systems using industry best practices and security frameworks.\nTranslate cyber insurance requirements and customer security obligations into enforceable technical controls.\nAdminister endpoint protection, vulnerability remediation, patch management, and security monitoring processes.\nCoordinate security investigations, alert triage, containment activities, and remediation efforts with the MSP.\nConduct recurring privileged access reviews and account audits for employees, vendors, guest users, service accounts, and MSP personnel.\nMaintain incident response documentation, technical runbooks, and recovery procedures.\nParticipate in tabletop exercises, security reviews, and operational readiness assessments.\nPrepare security posture reports, technical evidence, client security questionnaires, and cyber insurance documentation.\nNetwork & Server Infrastructure\nConfigure and maintain firewalls, managed switches, wireless access points, routers, VLANs, segmentation policies, PoE systems, and secure remote access solutions.\nSupport job-site connectivity solutions, including LTE/5G deployments, failover configurations, temporary offices, and construction trailers.\nAssess and optimize wireless coverage across offices, warehouses, fabrication facilities, and project locations.\nAdminister cloud and on-premises server environments, virtualization platforms, directory services, DNS, DHCP, and related infrastructure services.\nMonitor server health, availability, capacity, patch compliance, and configuration standards.\nCoordinate infrastructure projects, maintenance windows, upgrades, and change management activities with internal stakeholders and the MSP.\nBackup, Recovery & Business Continuity\nAdminister backup and recovery solutions supporting servers, business-critical systems, and Microsoft 365 workloads within approved recovery scopes.\nMonitor backup performance and proactively address failures or protection gaps.\nMaintain backup security controls and recovery access protections.\nPerform and document scheduled restore testing and recovery validation exercises.\nSupport disaster recovery planning, recovery time objectives (RTOs), recovery point objectives (RPOs), and business continuity initiatives.\nService Delivery & MSP Coordination\nAssess and improve ticketing systems, workflows, and service management processes.\nDefine support intake processes, escalation paths, support tiers, and service-level expectations with the MSP.\nMaintain infrastructure knowledge bases, support documentation, and operational runbooks.\nServe as the primary internal technical liaison for the MSP.\nCoordinate escalated incidents, infrastructure support requests, and project execution activities.\nLead recurring service reviews and evaluate MSP performance against agreed expectations.\nReview technical work, service delivery metrics, and project status updates.\nMaintain company ownership and visibility of infrastructure documentation, credentials, inventories, service histories, and configuration records.\nRecommend infrastructure improvements, technology investments, and operational enhancements to IT leadership.\nDocumentation & Standards\nMaintain accurate inventories of infrastructure assets, software licensing, network circuits, privileged accounts, and key technical dependencies.\nDevelop and maintain network diagrams, configuration standards, workstation build documentation, operational procedures, change records, and technical runbooks.\nUtilize PowerShell and automation tools when appropriate to improve operational efficiency and consistency.\nPerform additional duties as assigned in support of departmental and business objectives.\nRequired Qualifications\nEducation\nAssociate’s or Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, Information Systems, or a related field preferred.\nEquivalent combinations of education, technical training, certifications, and demonstrated experience may be considered.\nExperience\nMinimum of four (4) years of progressively responsible IT infrastructure administration experience.\nTypical successful candidate profile includes four to seven (4-7) years of infrastructure engineering experience.\nStrong Microsoft 365 administration experience, including tenant-level configuration, security, and governance.\nHands-on experience administering Microsoft Entra ID, Conditional Access policies, and identity lifecycle management.\nExperience managing Microsoft Intune device compliance, endpoint security, and configuration policies.\nExperience with managed switches, firewalls, VLANs, segmentation, routing, and enterprise networking.\nExperience administering backup and disaster recovery solutions, including documented restore testing.\nExperience coordinating and managing MSP relationships, escalations, and operational performance.\nDemonstrated ability to assess, improve, and document enterprise infrastructure environments.\nExperience supporting multi-site operations preferred.\nExperience with tenant migrations, consolidations, ticketing implementations, cyber insurance audits, or distributed workforce environments preferred.\nKnowledge, Skills & Abilities\nStrong knowledge of Microsoft 365, Microsoft Entra ID, identity governance, privileged access management, and Conditional Access.\nAdvanced knowledge of endpoint management, endpoint security, patch management, and infrastructure administration.\nStrong understanding of TCP/IP networking, routing, switching, DNS, DHCP, VLANs, wireless networking, firewall administration, and secure remote access.\nAbility to architect secure, scalable, and highly available infrastructure solutions.\nAbility to evaluate technical dependencies, business risks, and operational impacts.\nStrong troubleshooting and root-cause analysis capabilities.\nExceptional organizational, analytical, and documentation skills.\nEffective communication skills with the ability to present technical concepts to non-technical stakeholders.\nAbility to manage multiple priorities in a fast-paced and growing organization.\nCommitment to safeguarding confidential and sensitive information.\nAbility to adapt quickly to changing business and technology requirements.\nPreferred Qualifications\nMicrosoft 365 Administrator certifications.\nMicrosoft Azure / Entra Administrator certifications.\nMicrosoft Identity and Access Management certifications.\nMicrosoft Security Operations certifications.\nMicrosoft Defender for Endpoint experience.\nMicrosoft Defender for Office 365 experience.\nMicrosoft Purview administration experience.\nExperience with CIS Controls, NIST Cybersecurity Framework (CSF), or similar security frameworks.\nPowerShell scripting and automation experience.\nExperience supporting construction, field services, manufacturing, or distributed workforce environments.\nFamiliarity with construction software platforms such as: \nVista\nSage 300 CRE\nFoundation\nProcore\nAccubid\nLeadership & Team Collaboration\nPartner with IT leadership to develop and implement infrastructure strategies and operational standards.\nServe as the primary internal technical counterpart to the company’s Managed Service Provider (MSP).\nCoordinate infrastructure projects and change management activities across business units.\nLead infrastructure planning, technical reviews, and operational improvement initiatives.\nCollaborate with department leaders, business stakeholders, vendors, and project teams.\nProvide technical guidance and direction to MSP personnel and project resources within delegated authority.\nThis position has no direct employee supervisory responsibilities.\nWork Environment\nWork Environment\nPrimarily based onsite in the Houston office.\nOccasional travel to company locations, warehouses, fabrication facilities, and active construction job sites.\nFrequent interaction with technology equipment, infrastructure systems, vendors, and business stakeholders.\nJobsite visits may involve noise, dust, uneven terrain, varying temperatures, and active construction operations.\nCompliance with all company safety policies and PPE requirements is required during field visits.\nPhysical Requirements\nProlonged periods of computer and workstation use.\nAbility to inspect, configure, troubleshoot, and connect network and IT equipment.\nAbility to move throughout office environments, facilities, and construction sites.\nAbility to occasionally lift, move, or install computers, networking equipment, and related devices.\nAbility to travel as required to support business and infrastructure operations.\nReasonable accommodations may be made to enable qualified individuals with disabilities to perform essential job functions.\nSchedule & Travel\nFull-time position.\nPrimarily works standard business hours onsite.\nOccasional evening, weekend, and after-hours maintenance activities may be required.\nParticipation in infrastructure upgrades, project deployments, and critical incident response may require schedule flexibility.\nTravel may be required based on operational and project needs.\nAdditional hours may be necessary to support outages, projects, maintenance activities, and business priorities.\nEquipment & Technology\nDesktop and laptop computers.\nMobile devices and tablets.\nMicrosoft 365 Administration Center.\nMicrosoft Entra ID.\nMicro...","description_format":"text","description_chars":13371,"description_truncated":true,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"associate","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Security","Electrical & Electronic Engineering","Construction"],"lifecycle":[{"event":"open","at":"2026-10-12T22:40:19Z"}],"visa":[],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":1,"p_active":0.602,"p_room":1,"age_days":0,"expected_fill_days":29,"reasons":["conf:0","stale_co","win:early"],"computed_at":"2026-10-13T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/enterprise-electrical-senior-it-infrastructure-engineer","json_url":"https://alion.io/job/enterprise-electrical-senior-it-infrastructure-engineer.json","meta":{"generated_at":"2026-10-13T18:22:04Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":28068,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4894},"rest":"https://alion.io/mcp/rest/get_company?id=4894"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fenterprise-electrical-senior-it-infrastructure-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fenterprise-electrical-senior-it-infrastructure-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fenterprise-electrical-senior-it-infrastructure-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/enterprise-electrical-senior-it-infrastructure-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fenterprise-electrical-senior-it-infrastructure-engineer"}]}