Portsmouth, Hampshire
DV Cleared Software Engineer
Posted on Thursday, 4th June 2026
IT
Portsmouth, Hampshire
£70000 - £90000 per annum
Permanent
Senior Software Engineer – DV Cleared
Location: Portsmouth, UK (3 days per week onsite)
Employment Type: Permanent, Full-time
Security Clearance: Active MoD DV Clearance Required
Salary: £70,000 – £90,000
Employment Type: Permanent, Full-time
Security Clearance: Active MoD DV Clearance Required
Salary: £70,000 – £90,000
iO associates are seeking an experienced Senior Software Engineer to support the maintenance, enhancement, and modernisation of complex software systems within a secure environment.
Requirements
- Active DV clearance.
- Strong software engineering experience in Python and C/C++ development.
- Strong understanding of software architecture, system integration, and modern engineering practices.
- Proven ability to lead technical investigations, solve complex problems, and implement sustainable solutions.
- Experience mentoring engineers and driving high standards of software quality.
