Oct 29
Secret
Unspecified
Unspecified
IT - Security
Remote/Hybrid• (Off-Site/Hybrid)
The Building People delivers integrated solutions that connect technology, buildings, and people to optimize real estate performance, facility operations, and workforce outcomes. With over 450 contracts delivered across 187 project locations, we manage more than 1,700 facilities and support $38.5B in federal and commercial assets. Leveraging AI-driven automation, data analytics, and platform-agnostic systems, we create high-performing, future-ready environments that reduce cost, improve efficiency, and enable mission success. Founded in 2012, we now have over 450 employees supporting 23 federal agencies-making us a trusted leader in delivering technology-infused building solutions across the public sector.
The Building People is committed to fostering a workplace where every employee can thrive. Using tools like the Predictive Index, we thoughtfully align individual strengths with team needs -ensuring the right fit, the right role, and long-term success.
Our culture is rooted in integrity, innovation, and service. Through our growing philanthropy program, we support communities by focusing on gratitude, giving back, partnerships, and mentorship.
Our Market Offerings Include:
Join our rapidly growing team and help shape the future of real estate, facilities, and community impact.
Job Description
Please note that this position is for an upcoming position. We are, however, accepting applications for this anticipated need. If you are interested in joining The Building People, we encourage you to APPLY TODAY!
The Building People, LLC, has a position open for a full-time Senior Security System Engineer - Department of Defense. The Senior Security System Engineer designs, develops, implements, and integrates cybersecurity architectures for facility and operational technology environments, including computing environments, network environments, and enclave solutions supporting Industrial Control Systems such as UMCS, ESS, FAS, SCADA, and metering. The SSSE leads RMF activities to achieve Assess and Authorize outcomes, engineers secure configurations and segmentation, validates ports, protocols, and services, directs vulnerability management, and supports testing and accreditation. This role supports a Department of Defense mission and collaborates with program management, engineering, network, and field teams to deliver secure, reliable systems.
Skills & Requirements
Required Experience & Skills
Preferred Experience & Skills
Required Education
Preferred Education
Clearance
Travel
*Our positions may require a background screening and clearance directly from the Government.
*Please note that telework arrangements are subject to change based on customer requirements.
ADDITIONAL INFORMATION
Competitive benefits for eligible employees include:
All positions require a background check after acceptance of our offer. The selected candidate will be eligible to begin employment before the background check has been finalized. However, continued employment will be contingent upon the results of your reference/background check from The Building People, LLC. Your position may require special credentialing, clearance, and access as a condition of employment. In the event the government or client does not sponsor or approve your clearance, it may result in termination of your employment.
If you need a reasonable accommodation for any part of the employment process, please contact us by email at reasonableaccomodation@thebuildingpeople.com and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis. Please note that only inquiries concerning a request for reasonable accommodation will be responded to from this e-mail address.
For more information, view the EEO is the Law Poster and Pay Transparency Statement .
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The Building People is committed to fostering a workplace where every employee can thrive. Using tools like the Predictive Index, we thoughtfully align individual strengths with team needs -ensuring the right fit, the right role, and long-term success.
Our culture is rooted in integrity, innovation, and service. Through our growing philanthropy program, we support communities by focusing on gratitude, giving back, partnerships, and mentorship.
Our Market Offerings Include:
- Real Estate & Workplace
- Facilities Management
- Facilities Operations & Maintenance
- Project Management & Engineering
- Workforce Transformation & Organizational Design
- Mission Support
- Smart Buildings & Energy Efficiency
- Technology Solutions
Join our rapidly growing team and help shape the future of real estate, facilities, and community impact.
Job Description
Please note that this position is for an upcoming position. We are, however, accepting applications for this anticipated need. If you are interested in joining The Building People, we encourage you to APPLY TODAY!
The Building People, LLC, has a position open for a full-time Senior Security System Engineer - Department of Defense. The Senior Security System Engineer designs, develops, implements, and integrates cybersecurity architectures for facility and operational technology environments, including computing environments, network environments, and enclave solutions supporting Industrial Control Systems such as UMCS, ESS, FAS, SCADA, and metering. The SSSE leads RMF activities to achieve Assess and Authorize outcomes, engineers secure configurations and segmentation, validates ports, protocols, and services, directs vulnerability management, and supports testing and accreditation. This role supports a Department of Defense mission and collaborates with program management, engineering, network, and field teams to deliver secure, reliable systems.
Skills & Requirements
Required Experience & Skills
- 10 years of experience in cybersecurity engineering or systems engineering, with substantial work on control systems or mission systems.
- Demonstrated leadership designing and integrating IA solutions for CE, NE, and enclave environments supporting facility-related control systems.
- Hands-on experience executing the DoD Risk Management Framework to achieve IATT, IATO, or ATO for FRCS or similar systems.
- Proficiency with DISA STIGs and SRGs, secure baseline configuration, system hardening, PPS whitelisting, logging, and auditing.
- Experience with vulnerability scanning and remediation workflows using tools such as ACAS and SCAP, and coordination with enterprise endpoint security solutions.
- Network security engineering for ICS, including segmentation, firewalls, allowlisting, and remote access control.
- Familiarity with ICS protocols and security considerations, such as BACnet and Modbus.
- Ability to produce RMF package artifacts including SSP, POA&M, SAR, and supporting diagrams and inventories.
- Strong communication skills for stakeholder engagement and technical documentation.
- Ability to travel to active project sites, including secure facilities.
- Must meet DoDD 8570.01 and DoD 8570-M requirements for IAM Level 3 and IAT Level 3, or IASAE Level 3.
Preferred Experience & Skills
- Certifications such as CISSP, CASP+, CCSP, GICSP, GRID, or ISA/IEC 62443 credentials.
- Experience securing ESS and FAS platforms and their interfaces to other control systems.
- Experience with enterprise monitoring and SIEM integration for OT environments.
- Prior work on federal task order contracts for facility modernization or ICS programs.
Required Education
- Bachelor's degree in engineering, computer science, information systems, cybersecurity, or related discipline.
Preferred Education
- Advanced degree in a related field or additional graduate certificate work in cybersecurity engineering.
Clearance
- Ability to obtain a Secret Clearance.
Travel
- Minimum 25% to job sites CONUS and OCONUS as required by task orders.
*Our positions may require a background screening and clearance directly from the Government.
*Please note that telework arrangements are subject to change based on customer requirements.
ADDITIONAL INFORMATION
Competitive benefits for eligible employees include:
- Medical & Rx
- Dental
- Vision
- Flexible Spending Accounts
- 401(k) Retirement Plan
- Life Insurance/AD&D
- Long Term Disability and Short-Term Disability
- Paid Time Off
- Holiday Pay
All positions require a background check after acceptance of our offer. The selected candidate will be eligible to begin employment before the background check has been finalized. However, continued employment will be contingent upon the results of your reference/background check from The Building People, LLC. Your position may require special credentialing, clearance, and access as a condition of employment. In the event the government or client does not sponsor or approve your clearance, it may result in termination of your employment.
If you need a reasonable accommodation for any part of the employment process, please contact us by email at reasonableaccomodation@thebuildingpeople.com and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis. Please note that only inquiries concerning a request for reasonable accommodation will be responded to from this e-mail address.
For more information, view the EEO is the Law Poster and Pay Transparency Statement .
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