Job ID: 499790

Exempt

Oldcastle Infrastructure™, a CRH company, is the leading provider of utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're more than just a manufacturer of precast concrete, polymer concrete, or plastic products. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, and more. With our network of more than 80 manufacturing facilities and more than 4,000 employees, we're leading the industry with innovation and a safety-first mindset.

**Position Overview**

Reporting to the Security Manager, this role will serve as the first level for establishing a stable, secure and efficient server, storage, network, systems and application environment at Oldcastle Infrastructure and have overall responsibility securing and responding to the security needs on Oldcastle's cloud and on-premise platforms, infrastructure, networking, information/data security, privacy, IT operations and the internal Service Desk. The successful candidate will advise and inform the overall security strategy while delivering large-scale, high-throughput systems and achieving operational excellence.

**Key Responsibilities (Essential Duties and Functions**

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily.

Monitor Oldcastle Infrastructure security systems
Remediate detected vulnerabilities and identified risks to maintain a high security standard
Working with the service team, remediate and answer questions regarding security concerns.
Make recommendation to improve security posture.
Manage, troubleshoot, and maintain host and network Intrusion Detections/Prevention Systems
Manage, troubleshoot, and maintain Endpoint Detection and Response
Monitor computer network for security issues
Stay up to date on information technology trends and security standards.
Subject Matter Expert for all security related issues.
Forensic malware analysis and threat hunting
Responsible for high-level escalation
Participate in weekly team calls
Other duties as assigned

### **Qualifications**

Sufficient education, training and/or work experience to demonstrate possession of the following knowledge, skills, and abilities.

**Education/Experience**

I/T related Security certificate, education or experience in security field.
At least 2-4 years experience in Network Troubleshooting, Intrusion Detection/Prevention, Operating System Skills

**Knowledge/Skill Requirements**

Experienced with Splunk, ServiceNow, Office 365, SentinelOne, Okta MFA, Qualys
Familiarity with Cisco switches, Palo Alto platforms
At least 2 year experience in Customer Service
English: Fluent

**Work and Physical Requirements**

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

Sitting for extended periods of time.
Ability to safely lift to 50 pounds.
Preferred office location for this position is Atlanta, GA.
Ability to travel (overnight) as required based on business needs up to 10%.
Ability to drive up to 4 hours for onsite services and meetings.
Must pass background check, alcohol and drug testing.
The position may require work outside of normal business hours in response to critical incidents or business-impacting project deliverables.

**What CRH Offers You**

Highly competitive base pay
Comprehensive medical, dental and disability benefits programs
Group retirement savings program
Health and wellness programs
A diverse and inclusive culture that values opportunity for growth, development, and internal promotion

**About CRH**

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of large international organization.

If you're up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!

Oldcastle Infrastructure, a CRH Company, is an Affirmative Action and Equal Opportunity Employer.

EOE/Vet/Disability--If you want to know more, please click on this link.

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