OT Network Security Engineer

Company: INSPYR Solutions
Location: Englewood
Posted on: May 1, 2025

Job Description:

Title: OT Network Security Engineer

All candidates should make sure to read the following job description and information carefully before applying.
Location: Houston, TX or Denver, CO
Duration: FTE
Work Requirements: US Citizen, GC Holders, or Authorized to Work in the U.S.

Qualified candidates may send a copy of their resume (Word Format) to Slater Davidson at sdavidson@inspyrsolutions.com.

Job Description:
INSPYR Solutions is seeking an experienced Sr. Network & Cybersecurity Engineer to design and implement robust technical architecture while also assessing and managing business risks. This client-facing role involves evaluating business processes, identifying risks, and delivering both technical and procedural solutions that enhance security and operational efficiency. The ideal candidate will collaborate with business leadership and technical subject matter experts (SMEs) to gain a thorough understanding of operational workflows, helping to identify security vulnerabilities and operational risks. As a key consultant, you will bridge the gap between business objectives and IT strategies, ensuring the implementation of secure, reliable, and scalable solutions that align with organizational goals. A deep understanding of IEC 62443 cybersecurity standards and protocols is essential, along with a proven track record of designing and managing comprehensive IT/OT infrastructure and security solutions within critical sectors.

Responsibilities:
Solution Design:

Formulate and implement a robust and scalable cybersecurity strategy encompassing all OT network security aspects, including threat detection, incident response, recovery, and ongoing compliance monitoring.
Specify requirements for network segmentation and establish processes for asset inventory and classification based on criticality, enhancing security posture and risk management.
Collaborate with business leadership and technical subject matter experts (SMEs) to gather insights into operational processes, workflows, and security challenges, ensuring architecture designs effectively address unique needs and risks.
Design secure IT/OT network solutions tailored to client-specific needs while adhering to industry best practices and IEC 62443 standards. Gather network configurations and analyze baselines to support the development of architectures and designs.

Network Security Implementation: Take a hands-on role in implementing IT and OT network infrastructure, including configuring firewalls, switches, routers, and other network components to ensure security and reliability. Build and implement approved architecture and design packages. Configure client equipment to onboard into the Cavalry Managed Services Program.
Lead cross-functional teams to ensure the successful deployment of technical solutions and procedural changes, guiding best practices.
Security Testing: Conduct security testing and vulnerability scanning on IT and OT networks and systems to identify potential weaknesses and vulnerabilities.
Stakeholder Collaboration & Communication: Communicate technical and risk-related concepts in clear, actionable terms to both technical and non-technical stakeholders.
Documentation: Create and maintain detailed technical documentation including low-level designs, network diagrams, configurations, and security policies. Track all tasks and effort spent within the project management system.
Compliance Management: Ensure compliance with industry regulations and standards, such as NERC CIP, FDA, DoE, TSA, NIST, ISO, and IEC 62443.
Continuous Improvement: Stay current with industry trends, emerging threats, and evolving technologies. Drive continuous improvement in IT and OT network and security solutions.


Knowledge and Experience: 5 years of recent experience in IT/OT Network & Security Project
Proficient in the first 4 layers of the OSI model.
Comprehensive knowledge and experience in applying IEC 62443 standards and the Purdue model to secure Industrial Control Systems (ICS).
Proven expertise in conducting risk assessments, including business continuity planning, cybersecurity, and compliance risks.
Deep understanding of IEC 62443 cybersecurity standards and protocols, with experience in IT/OT infrastructure and security solutions.
Communication: Effectively communicate with a variety of technical and non-technical audiences and tune messages appropriately.
Collaboration: Ability to work independently and effectively as part of a multi-disciplinary team.
Proficient in multitasking: Effectively handle various responsibilities, prioritize tasks, and maintain awareness of upcoming work.
Customer Focus: Maintain focus on providing customers with secure networking solutions with excellent value.
Attention to Detail: Work with accuracy and be thorough. Create detailed Change Management documentation and implementation plans.
Team Focus: Foster an environment of innovation, team compatibility, positive work culture, and excellence. Manage relationships within the project team, clients, and relevant stakeholders.


Travel:
Typical travel demands amount to 10-20%, involving trips to our Denver or Houston headquarters and occasional client visits as required.

Our benefits package includes: Competitive Compensation: We offer competitive salaries that recognize your skills and experience.
Healthcare Coverage: Our comprehensive health insurance plans include medical, dental, and vision coverage.
Paid Time Off: Enjoy generous paid time off including vacation and sick days, holidays, and personal leave.
Retirement Planning: Take advantage of our retirement savings plans, including employer contributions, to secure your financial future.
Flexible Work Arrangements: We understand the importance of work-life balance.

Keywords: INSPYR Solutions, Greeley , OT Network Security Engineer, Engineering , Englewood, Colorado