Location
Reston, VA, Redmond, WA
Type
Full-time
Posted
10/15/2026
Compensation
$119,800 - $261,000 per year
Job description
The Sr. Software Engineer role at Microsoft Defender involves building and delivering cloud security solutions to protect millions of computers from cyber threats. The team focuses on creating scalable and reliable services within complex cloud environments. Candidates will work with cutting-edge technologies to enhance security measures in government settings. This position requires collaboration with a diverse team to address evolving security challenges.
Requirements
- Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
- Active U.S. Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI).
- Ability to meet Microsoft, customer and/or government security screening requirements.
Responsibilities
- Build and improve services to be scalable and highly reliable.
- Help deliver and improve engineering systems and practices to deliver services in complex cloud environments.
- Contribute to design and automate service scale features and customer requirements.
- Investigate pre-production and production issues, implement, and deploy fixes.
- Participate in an on-call rotation within a secure facility.
Benefits
- Employees at Microsoft are often offered comprehensive, “world-class” benefits—including health and mental-wellness programs, competitive pay with bonuses and stock awards, and retirement/savings options. Time-off and flexibility are common, with generous vacation and holidays, parental and caregiver leave, and flexible work schedules, alongside learning support, employee resource groups, product discounts, and matching-gifts/volunteering programs. Specific benefits can vary by region.
H-1B filing history
Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026
Filing entity: Microsoft Corporation
As of Aug 23, 2026
Initial approvals
503
FY2026
Approval rate
96.0%
FY2026
LCA certified
3,062
FY2026
Entry-level share
5.7%
FY2026
Initial approvals YoY
-64%
Trend
LCA certified YoY
-83%
Trend
Initial approvals by fiscal year
Approval rate by fiscal year
Continuing vs initial approvals
LCA certified positions by quarter
LCA certified positions by fiscal year
Based on public USCIS and DOL filings; not a sponsorship guarantee.
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