ExxonMobil · 8 hours ago
IT/OT engineer & full-stack software developer
Spring, TX
Full-time
Onsite
Mid LevelExxonMobil is one of the world’s largest publicly traded energy and chemical companies, committed to leading in energy innovations. The IT/OT Engineer & Full-Stack Software Developer will support the Environmental & Property Solutions customer by developing technical solutions, managing applications, and enhancing the user experience across various systems.
EnergyChemical & MaterialsChemicalFossil FuelsOil and Gas
Responsibilities
Perform analysis of business requirements and work alongside team to develop technical solutions, per requirements
Create and support multi-device solutions that include a front-end GUI, back-end logic, APIs, workflows, database interactions, etc
Create and support automated solutions for manual processes (ex. Automate an approval workflow to take equipment offline for maintenance)
Troubleshooting and resolving application & integration break/fix issues
Build and support cross-system integrations (ADF, SSIS package, API, Scripting)
Work with ExxonMobil Houston Campus building operations team to support building management systems devices (PLCs, etc.) and can comprehend and support the design and implementation from end to end working with other IT support teams to support and troubleshoot systems
Adhere to architectural standards & mandates, security & controls and change management procedures
Adhere to guidelines and practices from internal Software Security Group
Participate in application vulnerability tests and Resolve vulnerability findings
Create or update application support documentation, security models, risk assessments, etc
Qualification
Required
Intermediate Front End Skills: Angular 6 / HTML / CSS / JavaScript / jQuery / AngularJS
Intermediate/Advanced Back-End Skills: C# / ASP.NET / ASP.NET MVC / MS SQL Server (or SQL in general)
CI/CD experience with Github Repositories and Actions
Scripting skills (i.e. PowerShell, T-SQL)
Experience implementing front-end web UIs following User Centered Design Principles
Experience implementing Client/Server Architecture Applications
MS SQL Server, Azure SQL - Database Design, Reporting, Security, Stored Procedures, SSIS-based Integrations
Azure Data Factory - Design, build, and support ADF Pipelines
Microsoft Azure – Management of Azure VM and other resources including creation of new resource groups and network security setup
OKTA External User Authentication (setup & troubleshooting)
API design/build/support including the use of Postman
Microsoft IIS
Management/Installation/Deployment of Windows Applications
Knowledge on Network Topology (VLANs, Virtual Networks, Ports, Switches, ISE Profiling, Hardware) and Security (Firewalls, Protocols, Bacnet, OPC, SNMP, PLC)
Experience with systems and controllers (JCI Metasys, Iconics, Historians (Building Automation Systems), plus knowledge Building Systems (Power, Lighting, Shading, etc.)
Experience with hardware such as Moxa switches, RTUs, Controllers, breakers & meters
‘B.S. or equivalent work experience'
Candidate should have extensive knowledge in IT/OT systems along with a deep IT software development knowledge and experience
The candidate will need to have the ability to support and OT devices in the context of IT application support so they can bridge the gap between IT and OT solutions
Preferred
Desired knowledge of NIST 800-82 and IEC 62443 and Purdue model
Benefits
Pension Plan: Enrollment is automatic and at no cost to you. The basic benefit is a monthly annuity to be paid to you in retirement for the rest of your life.
Savings Plan: You can contribute between 6% and 20% of your pay and are encouraged to enroll right away. If you contribute at least 6% to your savings plan, the Company will contribute a 7% match.
Workplace Flexibility: We have several programs such as “Flex your Day”, providing ad-hoc flexibility around when and where you work, as well as longer-term programs such as leaves of absence and part-time work.
Comprehensive medical, dental, and vision plans.
Culture of Health: Programs and resources to support your wellbeing.
Employee Health Advisory Program: Provides confidential professional counseling for you and your family, including tools and resources promoting mental health and resiliency at no additional cost to you.
Disability Plan: Income replacement for when you cannot work due to illness or injury occurring on or off the job. Enrollment is automatic and at no cost to you.
Company
ExxonMobil
ExxonMobil is an international oil and gas company that provides energy that helps underpin growing economies.
Founded in 1870
501-1000 employees
H1B Sponsorship
ExxonMobil has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (16)
2023 (9)
2022 (19)
2021 (7)
2020 (4)
Funding
Current Stage
Public CompanyTotal Funding
unknown1978-01-13IPO
Leadership Team
Darren Woods
CEO and Chairman
Jeff Carvell
Chief Technology Officer (InterOil Asset)
Recent News
Clean Technica
2026-02-06
Company data provided by crunchbase