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  • Rating Excellent 4.9/5

  • Engineering Defense
  • Incorporating Intelligence
  • Forging the Future

Cleared experts delivering pragmatic systems engineering, intel support, and secure software for DIA, NRO, NGA and DoD primes.
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  • CMMC Level 2 • DFARS 7012 • GCC‑High readiness • SDVOSB
Our Capabilities

Practical engineering and intelligence services for defense missions

We deliver technical advantage by rapidly integrating cleared engineering and intelligence support into mission environments, accelerating capability deployment, ensuring system reliability, and enabling informed decision-making across the full lifecycle of defense and intelligence operations.

Systems Engineering

End‑to‑end systems design, requirements, integration, and test for complex defense programs.

Mission Intelligence Support

All-source analysis, exploitation, and reporting from cleared analysts (TS//SCI w/ CI Poly).

Secure Software Development

Agile development for mission systems with DevSecOps practices and supply‑chain controls.

Data Engineering & Analytics

Data pipelines, fusion, and analytics enabling decision advantage at speed.

Integration & Fielding

On‑site integration, lab testing, and sustainment support in classified and unclassified environments.

Cyber & Compliance Support

Aligning systems with the RMF framework, NIST, within classified mission critical environments.

The Vision and People Powering Posterity Group Solutions
Cleared professionals with proven experience delivering engineering and intelligence support in mission-critical defense environments.
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Who We are

Mission-focused, cleared, and easy to work with

Posterity Group is an SDVOSB providing cleared engineering and intelligence services to DoD primes and defense agencies. Our team blends program engineering experience and operational analytic tradecraft to meet tight timelines within secure environments.

We prioritize clear communication and straightforward teaming. Our personnel hold up to TS//SCI with CI Poly and are practiced at delivering under DFARS constraints. Structured for rapid integration, we seamlessly embed into existing teams and environments without disruption to mission or timeline.
Cleared workforce

including up to TS//SCI personnel with CI Poly for mission-critical access.

Compliance-ready

CMMC L2 and DFARS 7012 controls in place; Vanta-driven C3PAO prep.

Secure environments

GCC‑High capability and secure onboarding for contractors.

Low friction

Rapid task-order responsiveness and pragmatic teaming for primes.

Ready to advance your mission?
Let’s discuss how our cleared engineering and intel teams can support your program.
Contact Sales

Or request our capabilities brief — delivered under NDA.

Industry Impact

Mission-Driven Results

Providing acquisition support, system fielding, and full lifecycle sustainment across Department of War and Intelligence Community missions.
Why Choose Us

Discover the Reasons to Trust Posterity Group

Posterity Group brings cleared engineering and intelligence specialists to support complex DoD programs. We blend mission-focused systems engineering with operational analytic tradecraft to deliver secure, compliant, and rapidly fieldable solutions for primes and mission agencies.
Discover more about our capabilities

Or request our capabilities brief — delivered under NDA.

Cleared, capable people

Cleared analysts and engineers up to TS//SCI with CI polygraph for immediate access to classified work.

Compliance first

CMMC L2 and DFARS 7012 controls, Vanta‑driven C3PAO prep, and GCC‑High readiness.

Low‑friction teaming

Rapid onboarding, pragmatic task‑order support, and clear communication that simplifies partnerships.

Veteran‑led SDVOSB

Owned and operated by veterans — mission-aligned leadership delivering accountability and operational insight for defense programs.