Alluvial Concepts (Macro Pros) ยท 3 months ago
OT Security Engineer (Hybrid/Remote)
Bethesda, MD
Contract
Hybrid
New Grad, Entry LevelAlluvial Concepts (Macro Pros) is seeking an OT Cybersecurity Engineer to support the security of Operational Technology environments. The role involves assisting with the inventory and documentation of OT/ICS assets, monitoring network segments for suspicious activity, and contributing to risk assessments and compliance activities.
ConsultingInformation TechnologyStaffing Agency
No H1B
U.S. Citizen Only
Responsibilities
Assist with inventory and documentation of OT/ICS assets and networks
Help maintain OT network and data flow diagrams, including segmented zones
Support monitoring of OT network segments and systems for unusual or suspicious activity
Help triage OT-related security alerts and coordinate with cybersecurity and facilities teams
Assist with vulnerability tracking, patch/firmware planning, and basic hardening tasks for OT systems
Contribute to OT risk assessments, security documentation, and compliance activities (e.g., NIST-based controls)
Work with facilities, biomedical/clinical engineering, and vendors to plan secure changes and maintenance
Qualification
Required
Bachelor's degree in cybersecurity, computer science, engineering (mechanical, electrical, controls, systems), information technology, or a related field or an equivalent combination of education, technical training, and experience
Currently live in metro Washington, D.C. and willing to work on-site in Bethesda 3 days a week
Open to US Citizens only
Assist with inventory and documentation of OT/ICS assets and networks
Help maintain OT network and data flow diagrams, including segmented zones
Support monitoring of OT network segments and systems for unusual or suspicious activity
Help triage OT-related security alerts and coordinate with cybersecurity and facilities teams
Assist with vulnerability tracking, patch/firmware planning, and basic hardening tasks for OT systems
Contribute to OT risk assessments, security documentation, and compliance activities (e.g., NIST-based controls)
Work with facilities, biomedical/clinical engineering, and vendors to plan secure changes and maintenance
Hands-on Experience In The Following Areas: OT/controls or building/facility systems (e.g., BAS/BMS, HVAC controls, utilities, PLCs)
IT/cybersecurity fundamentals (e.g., networking, firewalls, security monitoring, vulnerability management)
Understanding of basic networking and security concepts (e.g., TCP/IP, segmentation, least privilege, logging)
Strong documentation skills and ability to communicate clearly with technical and non-technical staff
Preferred
Exposure to OT or industrial systems (e.g., building automation, power/backup systems, lab facility controls)
Familiarity with OT or industrial protocols (e.g., BACnet, Modbus) and/or security frameworks (e.g., NIST SP 800-82, NIST SP 800-53, CIS Controls)
Entry-level certifications such as Security+, Network+, CySA+, or OT/ICS-related training/certificates
Experience with cyber-physical/OT security platforms (e.g., Nozomi, Dragos, Claroty)
Experience with Federal security frameworks, including FedRAMP, FISMA, RMF, NIST CSF, and NIST SP 800-series policies
Company
Alluvial Concepts (Macro Pros)
A boutique IT staffing solutions and services firm providing customized, flexible talent solutions designed around your specific projects and hiring needs.
Founded in 2018
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase