IT Security & Infrastructure Analyst

For over 35 years, ISChas provided safe, high quality electrical, instrumentation and controls solutions to global leading industrial manufacturers. With offices in Baton Rouge, Beaumont, Houston, Corpus Christi, and Columbus, as well as job sites around the country, ISC has grown our team as high 3,000+ associates and offers full-service engineering, construction, and maintenance solutions throughout the United States.

ISC Constructors is looking for a motivated, early-career IT professional to join our growing IT team as a Security & Infrastructure Analyst. This is a hands‑on role that spans both cybersecurity and infrastructure, giving the right candidate broad exposure across network administration, cloud infrastructure, identity management, and security operations. You will work directly with the Security & Infrastructure Manager and play a key role in protecting and maintaining the systems that support a leading industrial electrical contractor operating across multiple states.

This is an excellent opportunity for a recent graduate looking to build a well‑rounded foundation in enterprise IT at a company that is actively investing in its technology infrastructure.

• Assist in the administration of network infrastructure including firewalls, switches, VPNs, and wireless access points across corporate and job site environments
• Manage and monitor the email security gateway, including spam filtering, quarantine review, and policy configuration; administer simulated phishing campaigns to build security awareness across the organization
• Assist in the investigation of security incidents — gathering logs, documenting findings, escalating appropriately, and contributing to post‑incident reviews to improve future response
• Support Active Directory and Microsoft Entra  (Azure AD) — user accounts, group policies, and access management
• Monitor security tools including endpoint detection and response (EDR), email security, and vulnerability scanners
• Participate in vulnerability management and help track remediation efforts
• Support backup infrastructure and assist with disaster recovery testing
• Help maintain security documentation, policies, and risk registers
• Contribute to cloud infrastructure administration (Microsoft Azure / Microsoft 365)

• Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or a related field
• Foundational knowledge of networking concepts (TCP/IP, DNS, DHCP, VLANs, firewalls)
• Familiarity with Microsoft 365 and Active Directory
• Genuine curiosity about cybersecurity, you don’t need to have all the answers, but you should want to find them
• Strong attention to detail and the ability to follow structured processes and standards
• Effective communicator you’ll work across the IT team and occasionally with field operations staff
• CompTIA Security+, Network+, or Microsoft certifications are a plus but not required

• Direct mentorship from an experienced Security & Infrastructure Manager
• Broad scope, you won’t be siloed into one technology area
• Exposure to the unique IT challenges of a multi‑site industrial construction environment
• A company that is actively growing and investing in technology as a strategic priority

• Excellent wages and complete benefits package.
• We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
• ISC evaluates and hires applicants for employment based exclusively upon the applicant’s merit. No applicant will ever be required to pay money (or any other form of compensation) to an ISC employee in order to be hired by or considered for employment with the Company.
• This announcement is not intended to be a complete listing of all similar, miscellaneous, or incidental duties, which may be required from day‑to‑day. ISC utilizes the multi‑skill concept and expects all associates to perform other job requirements.

If you need an accommodation as part of the employment process, please contact Human Resources at:

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