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Join Our Team

Build the Future of Security.

We're architects, engineers, and problem-solvers building the orchestration layer for critical infrastructure. Our work keeps power plants running, hospitals safe, and ports secure.

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We're not another security vendor.

MSS at a Glance

We're architects who solve complex integration challenges for energy, healthcare, and defense. Our work has real impact — keeping power plants running, hospitals safe, and critical infrastructure resilient. We built D2R because no one else had. You'll work on problems that matter, with people who know their craft.

See D2R Architecture → Meet the Team →
150+Sites protected globally
2018Founded in Houston, TX
4Global offices
450+Protocols integrated
93%MTTR reduction
99.97%Platform uptime

MSS is ISO 27001 certified and SOC 2 Type II audited — we hold ourselves to the same standards we build for clients.

How we work.

Three principles that shape every project, every hire, every decision.

🏗️

Architecture First

We design for the long term — solutions that adapt and scale as your infrastructure evolves. No quick fixes, no rip-and-replace. We earn trust by getting the foundations right.

🎯

Own Your Impact

No bureaucracy. No hand-holding. You own your projects from day one. If you see a better way, you build it. Our best ideas come from engineers who weren't asked to think small.

📚

Learn & Grow

Weekly tech talks, conference budget, mentorship from practitioners with 20+ years in OT security, physical security, and cyber-physical convergence. We invest in depth.

Build the future of critical infrastructure security.

All roles are open to remote applicants unless otherwise noted. We hire globally and sponsor visas for exceptional candidates.

OT Security Architect
Hot Role Remote / Houston Full-Time Engineering

Design and implement OT/IT security architectures for critical infrastructure clients across energy, maritime, and defense. You'll lead D2R deployments, conduct threat modelling, and own client architecture from assessment through go-live. Requires 7+ years in ICS/SCADA security.

Apply Now
Physical Security Engineer
London / Remote Full-Time Engineering

Integrate VMS, PACS, and physical sensor networks into unified D2R architectures. You'll work across healthcare, commercial, and enterprise campus clients, translating physical security requirements into architecture blueprints. Ex-Genetec, Lenel, or Milestone experience preferred.

Apply Now
Full Stack Developer
Hot Role Remote Full-Time Product

Build the D2R platform — the unified dashboard, protocol adapters, and real-time orchestration engine. You'll work in Python and TypeScript, shipping features that directly reduce incident response time for critical infrastructure operators worldwide.

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Sales Engineer
Houston / Dubai Full-Time Commercial

Bridge technical depth and commercial outcomes. You'll lead SAPC pre-sales conversations, build ROI models, and guide clients through architecture decisions. You speak both engineering and boardroom. Previous experience in security integrator or technology consultancy strongly preferred.

Apply Now

Don't see a role that fits? We hire for talent and architecture thinking, not just open headcount.

Send us your CV anyway →

We take care of the people who take care of infrastructure.

💰
Competitive Compensation
Market-rate salaries plus equity. We benchmark annually and pay fairly — no negotiation games.
Full Health Coverage
Medical, dental, and vision — for you and your family. 100% company-paid premiums.
🌍
Remote-First
Work from anywhere. Quarterly team gatherings in Houston, London, Singapore, or Dubai.
📈
Learning Budget
$3,000/year for conferences, certifications, and courses. CISSP, GICSP, CISM — all supported.
🕐
Flexible Hours
Results matter, not hours. We have async-first communication and no mandatory standups.
Mission-Driven Work
The systems we protect keep the lights on. Our clients operate nuclear facilities, hospitals, and ports. The work matters.

Ready to build?

Apply to an open role, or send us your CV and tell us what you'd like to work on.

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