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Mainframe Security Engineer Jobs in London
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Active Mainframe Security Engineer roles in London, indexed directly from company ATS systems — not reposted from LinkedIn, Indeed, or Glassdoor. Upload your resume to see your match score against open positions.
Senior Mainframe Security Engineer
Ensono
Chennai, India Onsite Senior Direct
Samlink Senior Mainframe Developer
Kyndryl
Espoo (KFI51644) Quartetto Fuuga Flexible Senior Direct
Security Engineer
Orbital Copilot
London Onsite Direct
Security Engineer
Orbital Copilot
London Onsite Direct
Security Engineer
AppViewX
Bengaluru, Karnataka, India Onsite Mid Direct
Principal Security Engineer
Candid Health
San Francisco (CA), Denver (CO), New York (NY) Flexible Senior Direct
Senior Security Engineer
Welltech
Cyprus Senior Direct
Senior Security Engineer
Morgan & Morgan, P. A.
Orlando, Florida, United States Senior Direct
Mainframe QA Analyst
Natixis
Porto, Porto, PT Onsite mid Direct
Product Security Engineer
Tapestry Solutions
USA - Hazelwood, MO Remote Mid-Tier Direct
Senior Security Engineer
Solink
Ottawa Office Hybrid Senior Direct
Staff Security Engineer
Collective
San Francisco Hybrid Senior Direct
Senior Security Engineer
UserGems
Remote Remote Senior Direct
Product Security Engineer
StackAI
SF Office - 171 2nd, 4th floor Onsite Senior Direct
Lead Engineer – Partnerdata (Mainframe, Coordination & Projects) (f/m/x)
Deutsche Bank
Spain Onsite Lead Direct
Senior Security Engineer
Prolific
1 Phipp St, London EC2A 4PS Remote Senior Direct
Software Engineer, Security
Notion
San Francisco, California Hybrid Senior Direct
Security BIM Engineer
Johnson Controls
Indonesia Onsite Senior Direct
Senior Security Engineer
Scopely
Zurich Onsite Senior Direct
Enterprise Security Engineer
DoorDash
San Francisco Onsite Mid Direct
Staff Security Engineer
DoorDash
Florida Remote Senior Direct
Security Engineer [IC3]
Sourcegraph
Remote Remote Direct
Product Security Engineer
GoDaddy
India Remote Senior Direct
Platform Security Engineer
Paystack
Lagos, Nigeria Direct
Application Security Engineer
Allwyn Lottery Solutions
Marousi, Attica, Greece Onsite Direct
Embedded Software Engineer - Security
Ambiq Micro, Inc.
Austin, Texas, United States Onsite Direct
Senior Product Security Engineer
7AI
Boston, MA Onsite Senior Direct
Staff Application Security Engineer
Abridge
SF Office Onsite Senior Direct
Senior Application Security Engineer
Teya
London Hybrid Senior Direct
Senior AI Security Engineer
Ontic
Remote, United States Remote Senior Direct
Staff Engineer, Security Automation
a16z
San Francisco, California, United States Hybrid Senior Direct
Senior Cloud Security Engineer
Bitpanda
Vienna, Vienna, Austria Hybrid Senior Direct
AI/ML Security Engineer
GuidePoint Security
Northeast Remote Mid Direct
Staff Security Engineer, PSIRT
Flock
Remote - USA Remote Senior Direct
Sr. AI Security Engineer
Backblaze
Remote - Argentina Remote Senior Direct
Senior Security Operations Engineer
Roblox
United Kingdom Hybrid Senior Direct
Senior Application Security Engineer
Paystack
Lagos, Nigeria Onsite Senior Direct
Senior Engineer - IT Security
Franklin Templeton
Florida, United States of America Hybrid Senior Direct
Staff+ Security Engineer, Risk Engineering
Anthropic
San Francisco, California, United States Onsite Senior Direct
Senior Security Engineer
StepStone Group
Düsseldorf, NRW, Germany Onsite mid Direct
Senior Security Engineer
StepStone Group
Düsseldorf, NRW, Germany Onsite mid Direct
Senior Security Engineer
Stepstone
Berlin, BE, Germany Onsite mid Direct
Fire and Security Install Engineer
ADT
Dublin-Dublin-Ireland Onsite Direct
Senior Information Security Engineer
Jabil
Lexington, KY Onsite Senior Direct
Principal Security Engineer
Levi Strauss & Co.
HQ-Office, San Francisco, CA, USA Remote Senior Direct
Senior Security Automation Engineer (SOAR)
GuidePoint Security
Mid-Atlantic Remote Senior Direct
Senior Cloud Support Engineer - Security
Snowflake
US-GA-Atlanta Senior Direct
Senior Information System Security Engineer
Raft
Colorado Springs, Colorado, United States Onsite Senior Direct
Apprentice Fire & Security Service Engineer
Johnson Controls
United Kingdom Onsite Entry Direct
Staff Security Engineer (Penetration Tester)
Coupang
Seoul, South Korea Onsite Senior Direct
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Get match scores →Common Questions
- How many mainframe security engineer jobs in london are available?
- JobsGlitch lists active mainframe security engineer jobs in london sourced directly from company ATS platforms — not reposted from LinkedIn.
- Are these Mainframe Security Engineer roles actually hiring in London?
- Yes — every listing is indexed directly from company career pages (Greenhouse, Lever, Workday, Ashby). These are not aggregated from other job boards, so they reflect live hiring intent.
- What skills do Mainframe Security Engineer jobs in London require?
- Required skills vary by employer and seniority. Browse the listings above to see the specific requirements for each open role.
- How do I apply for mainframe security engineer jobs in london?
- Click any job listing to view the full description and apply directly on the company's career page. Upload your resume on JobsGlitch first to see your match score before applying.