Senior DoD Cybersecurity Systems Engineer (OT/ICS)

The Building People; United States; On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Medical & Rx

Dental

Vision

Flexible Spending Accounts

401(k) Retirement Plan

Life Insurance/AD&D

Long Term Disability and Short-Term

Paid Time Off

Holiday Pay

Job summary

The Building People, LLC, seeks a Senior Security System Engineer to design, develop, and integrate cybersecurity architectures for DoD facility and OT environments, including ICS with UMCS, ESS, FAS, SCADA, and metering. The role leads RMF activities to achieve ATO/IA requirements and ensures secure configurations, segmentation, and vulnerability management.

Responsibilities include producing RMF artifacts (SSP, POA&M, SAR), coordinating testing and accreditation, and supporting stakeholders

Qualifications

• 10+ years in cybersecurity or systems engineering with control/mission systems experience.
• Leadership experience in designing and integrating IA solutions for CE/NE/enclave environments.
• Hands-on DoD RMF experience for IATT/IATO/ATO on FRCS or similar systems.
• Proficient with DISA STIGs/SRGs, secure baselines, hardening, logging, auditing.

Responsibilities

• Design, develop, implement, and integrate cybersecurity architectures for DoD facility and OT environments.
• Lead RMF activities and produce RMF package artifacts (SSP, POA&M, SAR) and supporting diagrams.
• Engineer secure configurations, perform port/protocol/service validation, and manage vulnerabilities.
• Coordinate testing, accreditation, and engagement with stakeholders; travel to active project sites as required.

Skills

Cybersecurity engineering

IA solutions

RMF

DISA STIGs

Vulnerability management

Network security

IC protocols

RMF artifacts

Stakeholder communication

Travel readiness

Education

Bachelor's degree in engineering

Advanced degree or certs preferred

Tools

ACAS

SCAP

Job description

The Building People, LLC, seeks a Senior Security System Engineer to design, develop, and integrate cybersecurity architectures for DoD facility and OT environments, including ICS with UMCS, ESS, FAS, SCADA, and metering. The role leads RMF activities to achieve ATO/IA requirements and ensures secure configurations, segmentation, and vulnerability management.

Responsibilities include producing RMF artifacts (SSP, POA&M, SAR), coordinating testing and accreditation, and supporting stakeholders