Network Security Analyst - Atlanta, Ga or Remote (non-Georgia) at CRH Americas

| Atlanta, GA
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Job ID: 369439

CRH's Americas Materials, a division of CRH, is the leading vertically integrated supplier of aggregates, cement, asphalt, readymixed concrete and paving and construction services in North America. Our operations span North America with 24,100 employees at close to 1,300 locations in 44 US States and 6 Canadian provinces.

Position Overview

The Network Security Analyst role is a member of the Security Team, whose mission is to embed industry leading security practices that support and enable business objectives to be delivered safely. This specific position is a technical role, responsible for managing and driving enhancement of our Network security, through adoption of network best practices, and alignment with CIS and ISO 27001 security standards. The Network Security Analyst will be responsible for diagnosing security-related network operations problems. This position requires strong partnership with IT, Global Security, business, and third-party stakeholders.

Key Responsibilities (Essential Duties and Functions)

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

  • Work closely with Network, Systems, and End User Services teams, as well as global Security teams
  • Maintain the strict confidentiality, integrity and professional behavior expected of a Security Professional
  • Serve as a member of the Security Incident Response Team
  • Identify, respond to, and assist with the remediation of security incidents, intrusions, malware infections, etc. at the local, national, or global level as needed
  • Provide overall Network security expertise including strong knowledge of firewalls, ISE, VPN, Umbrella, SDWAN, and other network technologies
  • Deliver subject matter expertise of Network protocols with emphasis in security, management, and support
  • Evaluate and lead network projects from the perspective of information security standards and practices.
  • Review network designs and evaluate compliance to applicable security standards
  • Create and maintain network security related policies, procedures, standards, and documentation as needed.
  • Conduct network security audits and provide recommendations to mitigate risks.
  • Maintain current configurations, carry out proper administration and support of information security systems (e.g. Firewalls, VPNs, Enterprise Gateway Devices, Remote Access Solutions, Content Engines, IPS/IDS Systems)
  • Maintain current and relevant knowledge of common network, authentication, and security protocols (e.g. SNMP, TLS, SSL DNS, HTTPS, SMTP, LDAP, KERBEROS, RADIUS and FTPS)
  • Manage and monitor network security consoles and remediate alerts as appropriate.
  • Lead and participate in Network security and strategy discussions
  • Maintain and enhance operational runbooks
  • Stay current in all Network news, including changes, updates, vulnerabilities, roadmaps & releases
  • Learn cross functional skills to participate in the management and monitoring of other Security applications and tools
  • Establish and maintain good working relationships with all IT, Security, third-party, service consumer, and business stakeholders
  • Ensure that appropriate maintenance, monitoring, automation, and response procedures are in place, to meet Security and availability objectives
  • Maintain governance (standards and procedures) in alignment with overall Security objectives and governance.
  • Help monitor and enforce compliance with the organization's security policies and standards among employees, contractors, and third parties
  • Apply in-depth advanced knowledge and skills of a specific/specialized technical area with understanding of external environment factors that may affect own specialist area.
  • Provide expert advice, coaching, and counseling within discipline/function area.
  • Regular and predictable attendance at assigned times is required
  • Other duties as assigned



  • Bachelor's Degree in Computer-related discipline or relevant equivalent experience
  • 5+ years of experience with implementing and managing enterprise-wide technical network solutions in a large, distributed environment
  • Expert knowledge of networking required
  • Expert knowledge of OSI and TCP/IP models, SNMP, DNS, DHCP, NetFlow
  • Demonstrable experience with Cisco firewalls and switches, Umbrella, SDWAN technologies,
  • Experience with forensics tools such as Wireshark, Nessus, net sleuth,
  • Experience with SolarWinds, Qualys, Azure NSG, a plus
  • Demonstrable experience with Enterprise-wide rollouts and migrations to include implementation strategy, change control, performance monitoring, preventive maintenance, troubleshooting, and systems issue resolution.
  • Certifications not required, but CCNA, CCIE, CCNA Security, or similar certifications desired. (ISC)2, or SANS certificates a plus.

Work Requirements

  • Must be 18 years in age or older.
  • Must pass pre-employment drug screen and criminal background check.
  • Report to the office dressed appropriately and ready to begin work at the designated start time.
  • Strict adherence to safety requirements and procedures as outlined in the Employee Handbook.
  • Willingness to work independently within in a team environment and assist the team with other duties as required.
  • Ability to travel up to 50% as required by business needs

Knowledge/Skill Requirements

  • Exceptionally detail oriented
  • Ability to work on cross-functional teams
  • Ability to effectively communicate in writing, as well as verbally and deliver effective presentations to groups
  • Ability to work with all levels of the organization: Executives to Scale Operators
  • Self-motivated, proactive, and creative, with effective application of logic, reasoning, problem solving
  • Demonstrates strong leadership qualities that can be used to guide a project
  • Improves and/or adapts work methods based on past personal experiences without the benefit of defined procedures, and identifies solutions to problems through interpretive skills and analyses
  • Ability to organize and prioritize work; and strong ability to work with time/date deadlines.

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.

  • Able to communicate with others by telephone and in person.
  • Able to utilize a computer for word processing, email communication, and preparation of documents and presentations.
  • May require sitting for extended periods of time.

Work Environment

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job.

  • Usually, normal office working conditions. The noise level in the work environment is usually quiet.
  • The position may require work outside of normal business hours.

The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

What CRH Offers You

  • Highly competitive base pay
  • Comprehensive medical, dental and disability benefits programs
  • Group retirement savings program
  • Health and wellness programs
  • A 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!

CRH is an Affirmative Action and Equal Opportunity Employer.

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

Date Posted: Mar 5, 2022

Nearest Major Market: Atlanta
Job Segment: Network, Cisco, Information Security, CCNA, Technology
More Information on CRH Americas
CRH Americas operates in the Other industry. The company is located in Atlanta, GA. CRH Americas was founded in 2022. It has 3786 total employees. It offers perks and benefits such as Remote Work Program. To see all jobs at CRH Americas, click here.
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