Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

Technology that Performs.... SealingTech designs, engineers, and delivers high-performance products and deployable technologies built for environments where traditional infrastructure falls short.

News

Blog 1 month ago
CIRCIA's Coming: Is Your Business Ready for Mandatory Cyber Reporting?
In March 2022, the Cyber Incident Reporting for Critical Infrastructure Act(opens in new tab) (CIRCIA) was signed into law, creating the federal government's first comprehensive, cross-sector framework for mandatory cyber incident reporting. The Cybersecu
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Blog 2 months ago
Adaptable Technology Trusted to Solve Customer Challenges Industry-Wide
SealingTech's high-performance products and innovative solutions are built to perform across diverse missions, industries, and applications. Designed and assembled in Maryland, our platforms' proven capabilities and reliability has made SealingTech a trus
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Blog 2 months ago
Understanding Zero Trust Network Access (ZTNA)
Zero Trust Network Access replaces implicit network trust with continuous, identity-based verification of every access request. Rather than placing a user on the network, it grants application-level access after confirming identity and device state. For f
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Blog 3 months ago
Two Journeys of Growth: Our SealingTech CASTLE Internship Experience
Kai and Eugene, SealingTech CASTLE Program Interns. This summer, I have had the privilege of interning at SealingTech through its Cyber Advancement for Students, Leaders, and Engineers (CASTLE) Program along with fellow college undergrad, Eugene Cho. Unde
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Blog 3 months ago
National Infrastructure Priority Status: Benefit, Impact, and Why It Matters
The United States is in the midst of a generational investment in the nation's infrastructure. This modernization effort (spanning energy, transportation, water, and digital systems) arrives alongside an era of strategic competition in which nation-state
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Blog 3 months ago
Guiding Customers Through Operational Challenges: Eurosatory 2026
In June, I joined members of SealingTech's Sales and Growth Team at Eurosatory 2026 in Paris, France, one of the world's largest defense and security exhibitions. The event brought together colleagues and industry professionals from across the globe to di
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Blog 4 months ago
Managing International Deliveries in an On-Demand World
With cyber threats continuing to grow in scale and sophistication, delivering cybersecurity capabilities to allied nations has become a critical component of collective defense. Through SealingTech's international efforts via foreign military sales (FMS)
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Blog 4 months ago
SealingTech Celebrates 14 Years of Innovation and Impact
In May 2012, about the time a rare annular solar eclipse occurred, visible from East Asia, the North Pacific, and the Western United States, a new company was emerging. Founded by visionaries, SealingTech set out with a common goal to build products that
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Blog 4 months ago
Autonomous AI Attacks: How Machine-Driven Threats Plan, Execute, and Adapt
Cybersecurity is entering a new phase characterized by autonomous AI attacks, where operations are driven by AI systems rather than direct human control. These systems operate at speeds and scales beyond human capability, continuously learning from unsucc
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Tech stack

Technologies named in job postings at SealingTech over the last 12 months, by layer, with the share of postings for each.
Technologies in use
74
Postings analysed
12
Stack modernity
80/100AI adopter
Languages
Python33%
Bash17%
TypeScript17%
JavaScript17%
Frameworks & libraries
React.js17%
Vue.js17%
Playwright17%
Alembic8%
Databases
ElasticSearch17%
PostgreSQL8%
OpenSearch8%
Oracle8%
Cloud & platforms
Linux58%
GitHub Actions33%
VMWare33%
Windows33%
AI & ML
Claude8%
LLM8%
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Full SealingTech tech stack 74 technologies · by team · pay by technology · changes · similar stacks

Growth

Hiring Momentum
74/100
Growing
Open positions
10
5 opened / 4 closed in 30 days
Median time-to-fill
17 days
faster than 60% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics 0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Operations
33% ▲
Field & Service
11% ▼
Backend
6% ▼
DevOps
6% ▼
Security
6% ▼
Leadership
6% ▲
Actively hiring for Operations (+3 in 30 days)
Activity Timeline
Added Flask to stack Oct 2026
Added Django to stack Oct 2026
Added Power BI to stack Oct 2026
New location: Columbia Oct 2026
New location: Stevensville Sep 2026
Added Microsoft Office to stack Sep 2026
Added Windows to stack Sep 2026
Added SIEM to stack Sep 2026
Added Linux to stack Sep 2026
+8 jobs in a week Sep 2026

Offices

Where the company hires and what each office is for
Cities
5
Hiring now
3
Countries
1
Busiest office
Columbia
Loading the map
Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Columbia United States
HQ
1 posted in 90 days 1-10 est. staff
seen since Aug 2026
Columbia United States
Regional office
7 open roles 12 posted in 90 days 43% engineering 50-200 est. staff
hires for Operations, Backend, DevOps
seen since Aug 2026 job postings
Stevensville United States
Plant / site
2 open roles 3 posted in 90 days 10-50 est. staff
hires for Operations, Aerospace
seen since Aug 2026 job postings
Annapolis Junction United States
1 open roles 2 posted in 90 days 10-50 est. staff
hires for Support
seen since Sep 2026 job postings
San Jose United States
Regional office
Bay Area Boat Rentals - Discovery Bay
123 Main Street, San Jose, 95112
company site

Jobs

≈ $156k – $292k per year (Estimated) · In office · TS/SCI · Full-Time · 20+ years exp · Bachelor's Degree · Columbia
ElasticSearch
DevOps
Splunk
Kibana
Logstash
Azure
AWS
Cybersecurity
Security Onion
MITRE ATT&CK
SIEM
Apply
≈ $112k – $202k per year (Estimated) · In office · Full-Time · 5+ years exp · Bachelor's Degree · Stevensville
Defense in Depth
Apply
≈ $107k – $195k per year (Estimated) · In office · Secret · Full-Time · 8+ years exp · Bachelor's Degree · Columbia
JavaScript
TypeScript
Claude
Frontend
Vue.js
React.js
Design
Figma
Management
Confluence
Jira
Agile
Apply
≈ $84k – $175k per year (Estimated) · In office · TS/SCI · Full-Time · 6+ years exp · Annapolis Junction
Linux
Windows
Apply
≈ $83k – $192k per year (Estimated) · In office · Full-Time · 8+ years exp · Bachelor's Degree · Columbia
Python
Splunk
Ansible
VMWare
Kubernetes
Configuration Management
Linux
Windows
Cybersecurity
Zeek
Defense in Depth
Management
Confluence
Jira
Agile
Apply
≈ $124k – $230k per year (Estimated) · In office · Full-Time · 8+ years exp · Bachelor's Degree · Columbia
Python
JavaScript
TypeScript
Flask
SQLAlchemy
FastAPI
Django
Pydantic
Alembic
Databases
PostgreSQL
Oracle
ElasticSearch
OpenSearch
AI/ML
Copilot
Claude Code
vLLM
LLM
RAG
Context Engineering
Frontend
Vue.js
Redux
Tailwind CSS
Bootstrap
React.js
Mobile
State Management
DevOps
Splunk
Ansible
GitHub Actions
Kibana
Podman
WebSockets
Fedora
CI/CD
ArgoCD
Git
Docker
Kubernetes
GitHub
Linux
Cybersecurity
SIEM
Management
Jira
Agile
QA
Cypress
Playwright
Jest
Vitest
Apply
≈ $108k – $206k per year (Estimated) · In office · Secret · Full-Time · Bachelor's Degree · Columbia
Python
Bash
Splunk
Ansible
GitHub Actions
Podman
VMWare
Fedora
CI/CD
Git
Docker
Kubernetes
Configuration Management
GitHub
Linux
Cybersecurity
Zeek
Security Onion
pfSense
Defense in Depth
Management
Jira
Agile
Apply
≈ $121k – $250k per year (Estimated) · In office · Full-Time · 8+ years exp · Bachelor's Degree · Columbia
Terraform
Ansible
GitHub Actions
Podman
VMWare
CI/CD
Docker
GitLab
Linux
Cybersecurity
Trivy
SBOM
Invicti
Apply