Northern Virginia · Cybersecurity company
Cybersecurity company for Northern Virginia
Penetration testing, CMMC readiness, and NIST-aligned advisory for NoVA defense subcontractors, integrators, and SaaS vendors — engineer-readable findings, honest scope boundaries, and evidence templates assessors expect.
Capabilities
Cybersecurity services in Northern Virginia
Northern Virginia concentrates defense technology, cloud shops, and integrators drowning in overlapping customer questionnaires. We translate CMMC, NIST, and SOC 2 language into prioritized remediation your engineering team can schedule — without selling certifications we cannot legally provide.
CMMC & NIST readiness
Gap assessments against SP 800-171, CSF 2.0, and CMMC Level 2 — POA&M and evidence prep included.
- SSP support
- Control mapping
- Evidence templates
- C3PAO coordination prep
Penetration testing
External, internal, web app, and phishing with executive and engineer-readable reports.
- Scoped ROE
- Manual testing
- Remediation guidance
- Verification retest
Vulnerability management
Authenticated scanning plus analyst triage — prioritized by business risk, not raw CVSS alone.
- NIST SP 800-30 aligned
- False-positive review
- Remediation tracking
- Executive summaries
Incident response advisory
Playbooks, tabletops, and retainer-based response support with roles defined upfront.
- IR plan review
- Tabletop exercises
- Forensics coordination
- Comms templates
Architecture & zero trust
Identity, segmentation, and cloud control reviews for hybrid NoVA environments.
- Threat modeling
- IAM reviews
- M365 / Azure hardening
- Roadmap prioritization
Security advisory for the Dulles corridor
DC-headquartered with daily NoVA client work — on-site kickoffs in Arlington or Herndon, Eastern-time incident calls, and assessors who understand FedRAMP-adjacent environments without overclaiming.
Honest scope
No certifications or attestations we cannot provide.
Engineer-readable
Findings your team can ticket immediately.
Fast kickoff
Assessment slots within weeks, not quarters.
Risk-based
Priorities tied to contract and business impact.
Service areas
Where we deliver across the DMV
Headquartered in Washington, DC — on-site working sessions throughout Maryland and Virginia, Eastern-time delivery, and the same senior team whether you are in Tysons, Bethesda, or the District.
Arlington & Pentagon City
Defense contractors, associations, and SaaS firms along the Rosslyn–Ballston corridor.
Tysons & McLean
Corporate HQs, consulting firms, and venture-backed B2B companies off the Dulles Toll Road.
Fairfax & Fairfax County
Integrators, MSPs, and professional services with multi-office footprints.
Reston & Herndon
Cloud vendors, data centers, and federal technology subcontractors.
Alexandria & Old Town
Professional services, nonprofits, and hospitality groups serving the wider DMV.
Loudoun & Ashburn
Data-center-adjacent vendors and growing commercial corridors west of Dulles.
Prince William & Manassas
Logistics, healthcare, and GovCon support firms south of Fairfax.
Outcomes
How engagements tend to land
Illustrative benchmarks from past work — your mileage depends on offer, traffic, and sales follow-up.
How We Work
A transparent, milestone-driven engagement from first call to launch.
Scope
Systems, data classes, and compliance drivers in the SOW.
Assess
Testing or gap analysis with check-ins on critical findings.
Report
Executive summary plus technical remediation steps.
Verify
Retest or readiness review before customer audits.
FAQ
Frequently Asked Questions
Straight answers — scoped to what you sell and who has to sign off.
Next step
Facing a customer security questionnaire?
Share the framework and deadline — we respond with a scoped assessment or remediation plan.
Based at 1717 N Street NW, Washington, DC · hello@thoriumdc.com · (888) 853-1892 toll-free · (771) 247-2521