Skip to main content
HimalayasHimalayas logo
Jonathan CostaJC
Open to opportunities

Jonathan Costa

@jonathancosta

I’m a Chief Security Officer specializing in ISO 27001/27701 governance and resilience.

Gibraltar
Message

What I'm looking for

I’m looking for a mission-critical security leadership role where I can own ISO-aligned GRC, secure-by-design architecture, and operational resilience, partner with boards on risk reporting, and build measurable security outcomes across regulated environments.

I’m a Chief Security Officer and award-winning information security leader with two decades of experience securing and scaling technology operations across regulated industries. I’m known for owning information security strategy, enterprise risk management, operational resilience, and incident response end to end.

My focus is governance and secure delivery: I’m a UKGC PML holder and a specialist in ISO 27001, ISO 27701, ISO 22301, and ISO 31000 aligned frameworks. I lead “secure-by-design architecture” and drive ISO-aligned governances that strengthen secure data handling, audit readiness, supplier assurance, and long-term resilience.

I’ve built and scaled security functions across multi-jurisdiction environments, operating across Gibraltar, the UK, Malta, Spain, and Jersey. I’ve reported risk and compliance posture directly to the board, and I’ve delivered GDPR and privacy operating capabilities including DPIAs, DSARs, and DPO support.

Technically, I’ve architected and operated the Microsoft 365 E5 security stack (including Entra ID, Conditional Access, Intune, Defender for Endpoint, DLP, sensitivity labels, and Autopilot), and I’ve run parallel Google Workspace environments. I also establish practical security operations—penetration testing coordination, vulnerability management, tabletop exercises, ransomware runbooks, phishing simulation, and security awareness training—while supporting business-critical uptime and data protection.

Experience

Work history, roles, and key accomplishments

RL
Current

Chief Security Officer (CSO)

RockBlock Limited

May 2026 - Present (1 month)

Led the security, governance, and compliance function for a Gibraltar-registered cyber and compliance firm serving regulated operators. Own information security strategy, enterprise risk management, operational resilience, incident response, and secure-by-design architecture aligned to ISO 27001, 27001, 22301, and 31000, including GDPR and supplier assurance.

RL

Head of IT

Richmond Atlantic Ltd

Nov 2024 - May 2026 (1 year 6 months)

Built and led in-house IT, security, and compliance from scratch across Gibraltar and UK operations, including a distributed remote workforce. Achieved ISO/IEC 27001:2022 certification in one month from zero with zero non-conformities, authored 77+ policies across all 93 Annex A controls, and reported risk and compliance posture directly to the board.

GI

IT Enterprise Engineer

Gibtelecom

Feb 2024 - Oct 2024 (8 months)

Supported a national telecommunications provider’s critical infrastructure in a regulated environment across infrastructure, network, and endpoint layers. Owned service continuity and structured incident response while maintaining uptime and compliance standards for residential and enterprise services.

EG

IT System Administrator

Eyas Gaming

May 2022 - Feb 2024 (1 year 9 months)

Owned IT operations across four jurisdictions for a regulated online gaming operator, covering hybrid infrastructure, multi-region connectivity, and access control. Improved operational reliability through automation and documented governance while delivering secure cross-border connectivity aligned to licensing obligations.

SP

IT Infrastructure & Support Lead

STM Group plc

Aug 2016 - May 2022 (5 years 9 months)

Led IT infrastructure and support across five international offices for a publicly listed financial services group. Improved measurable uptime and reduced recurring support issues through process and tooling discipline while operating within regulated cross-border data and service compliance requirements.

GL

Marketing & Growth Manager

GibFibreSpeed Ltd

Aug 2014 - Jul 2016 (1 year 11 months)

Led marketing and growth strategy for Gibraltar’s first fibre broadband provider during its launch phase. Owned brand positioning, subscriber acquisition, and product launch coordination to support early-stage growth.

BA

Infantry Soldier

British Army

Sep 1998 - Aug 2008 (9 years 11 months)

Served as an infantry soldier for ten years in the British Armed Forces, including an operational tour in Northern Ireland. Maintained operational readiness and executed structured planning and decision-making under pressure, earning the Operational Service Medal.

Education

Degrees, certifications, and relevant coursework

UK Gambling Commission logoUC

UK Gambling Commission

UKGC Personal Management Licence (PML), Gambling regulation

Holds a UKGC Personal Management Licence (PML), supporting compliance in regulated gambling environments.

Tech stack

Software and tools used professionally

Find your dream job

Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan