1,831,723open jobs
106,820companies
260,555added this week
Browse all
Salary
≈ $31k – $90k per year (Estimated)
Location
In office (Colombo)
Seniority
Staff
Employment
Full-Time

First seen by Alion on Sep 14, 2026.

Overview
Company
Impact
Profile match
About Home About About Us Our Business Area Software Application Development Our comprehensive full-stack services deliver custom applications, encompassing everything from front-end to back-end, including prototyping and database management, tailored to meet specific needs.

Are you a passionate technology leader ready to take on your next challenge? 

Join OSSEC Inc. as a Tech Lead and lead innovative solutions in software engineering, security, and modern technology.

Key Technical Skills

  • Expert C# on .NET Framework 4.7.2 (and a path/opinion on migration to .NET 8+).
  • Proven experience building Windows Services, WinForms utilities, and console daemons install, run-as-service, IPC, lifecycle.
  • WCF and ASP.NET Web API; designing and versioning service contracts.
  • Entity Framework, SQL Server and SQL Server Compact; T- SQL, schema/migration scripting, SMO, query performance.
  • SL/TLS (certificates, chains, cipher config, mutual TLS), Active Directory / LDAP integration & sync, JWT / OpenID Connect/MSAL, cryptography (BouncyCastle).
  • Structured logging (Serilog), diagnostics, and supportability of long-running services.
  • Understanding of endpoint/data security concepts: file & folder activity monitoring, DLP, and compliance (PCI-DSS exposure via credit-card check module).

Experience & Soft Requirements

  • 7+ years software engineering, 2+ years in a lead/senior role owning architecture and people.
  • Strong Git workflow discipline
  • Ownership mentality, pragmatic about legacy code, and able to balance delivery vs. modernization.

Nice to have

  • Cloud (Azure) exposure.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,831,723 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Leadership
Similar stack
Same company
Colombo
In office • Full-Time • Bengaluru
Apply
$204k – $260k per year • In office • Full-Time • 10+ years exp • Bachelor's Degree • United States
Apply
IT Project Manager 1 hour ago
≈ $62k – $142k per year (Estimated) • In office • 2+ years exp • United States
Management
Smartsheet
Jira
Microsoft Office
Apply
≈ $141k – $265k per year (Estimated) • In office • 5+ years exp • Rio de Janeiro
DevOps
SLI/SLO/SLA
IAM
Apply
≈ $135k – $227k per year (Estimated) • Remote (United States) • Secret • 8+ years exp • Bachelor's Degree • Reston
Management
SharePoint
Microsoft Office
Apply
≈ $30k – $67k per year (Estimated) • In office • Full-Time • 10+ years exp • Colombo
Apply
≈ $31k – $88k per year (Estimated) • Remote (Sri Lanka) • Full-Time • 8+ years exp • Colombo
AI/ML
NIST AI RMF
DevOps
Azure
Incident Management
Cybersecurity
Microsoft Defender
SOC 2
Microsoft Entra ID
Apply
Manager - IT 1 day ago
≈ $28k – $63k per year (Estimated) • In office • 6+ years exp • Bachelor's Degree • Colombo
DevOps
VMWare
SLI/SLO/SLA
Linux
Cybersecurity
ISO 27001
Active Directory
Management
ITIL
Service Desk
Apply
≈ $13k – $21k per year (Estimated) • In office • Internship • Colombo
Design
Canva
Management
Microsoft Office
Apply
≈ $27k – $61k per year (Estimated) • In office • Colombo
Analytics
Power BI
Apply
See all jobs
This is one of many
1,831,723 more open roles from verified company boards, updated every day.