Speed
Rapid delivery at mission tempo — accelerating ATOs, standing up capability, and responding the moment it counts.
S2i2 Speed · Scale · Integration · Innovation
S2i2 is an SBA 8(a) Small Disadvantaged Business delivering cybersecurity, cloud, and IT services to the Department of War and federal civilian agencies.
What S2i2 stands for
Two S’s and two I’s — the four forces we bring to every federal mission. S2 Speed & Scale · I2 Integration & Innovation
Rapid delivery at mission tempo — accelerating ATOs, standing up capability, and responding the moment it counts.
Engineered to grow — solutions that expand across thousands of users, sites, and classified enclaves without breaking.
Systems, data, and teams brought together — interoperable by design across the enterprise and the mission edge.
AI/ML, Zero Trust, and modern cloud applied to the hardest federal problems — proven, not experimental.
What we do
Our cleared engineering teams operate within the most complex federal enclaves — bringing Zero Trust security, modern cloud, and disciplined program delivery to mission systems.
Zero Trust, RMF, and continuous defense for the highest-assurance enclaves.
ITIL-aligned enterprise operations from Tier I service desk to global infrastructure.
GovCloud, hybrid cloud, and modern virtualization — engineered for mission systems.
Enterprise architecture, AI/ML strategy, and operating-model design for federal CIOs.
PMI, Agile, and SAFe delivery with DevSecOps pipelines and acquisition support.
Enterprise RPA, AI/ML integration, and active DoW AI prototype engagement.
Who we are
Established in 2016, S2i2 employs a cleared engineering bench supporting classified federal programs, is CMMC Level 2 validated by an authorized C3PAO, and maintains CMMI ML3 appraisals across both Services and Development.
We build teams of proven federal IT engineers who deliver responsive innovation while designing strategic vision — leaving customers secure in their mission outcomes.
S2i2 builds teams of proven federal IT engineers who deliver responsive innovation while designing strategic vision — leaving customers secure in their mission outcomes.
Latest news
Insights from the engineers and program leaders who operate inside federal enclaves every day.
Insights · September 12, 2026
S2i2, Inc. joined fellow sponsors at the Ritz-Carlton Pentagon City to honor the Pentagon Renovation Program team on the 25th anniversary of September 11, a program three S2i2 leaders once served on…
Insights · August 25, 2026
CISA's Logging Reference Architecture is better than I expected — but it quietly documents a gap between the maturity level agencies must reach and the baseline they must actually meet…
Insights · July 21, 2026
S2i2 has been awarded a prime contract holder position on NASA's SEWP VI GWAC under Category B, opening a fast, governmentwide path to our enterprise IT and cybersecurity services…