As Marqeta’s Identity Security Engineering Intern, you will bring a strong passion for Identity and Access Management (IAM) and cloud-native environments. In this role, you will support the team’s implementation of modern identity strategies that secure access across all of Marqeta’s systems and services, built entirely in the cloud with no data-center footprint. We work Flexible First. This role can be performed remotely anywhere within Ontario or British Columbia, Canada. We’d love for you to join us! This will be a 12 week internship program, beginning on June 8th and running through August 28th 2026. This position is not for an existing vacancy. The Impact You’ll Have - Assist in the implementation and monitoring of identity and access controls for Marqeta’s AWS cloud infrastructure and critical SaaS applications. - Contribute to projects focused on improving Marqeta's overall Identity and Access Management (IAM) posture, with a specific focus on Okta configurations, single sign-on (SSO), multi-factor authentication (MFA), and Privileged Access Management (PAM). - Support the team in securing third-party vendor integrations and ensuring compliance with identity-related security policies across the cloud and SaaS landscape. - Help automate identity lifecycle processes, such as provisioning and de-provisioning, utilizing tools like Okta to enhance efficiency and reduce risk. - Document security policies, procedures, and standards to ensure clear and consistent guidelines for identity management within the company. Who You Are - Currently pursuing a Bachelor's or Master's degree in Computer Science, Information Security, or a related technical field. - Foundational knowledge of core security concepts, especially principles related to Identity and Access Management (IAM) and authentication/authorization protocols (e.g., SAML, OAuth, OIDC). - Familiarity with the AWS cloud platform and the security challenges associated with a cloud-native and SaaS-heavy environment. - Eagerness to learn and take ownership of tasks in a fast-paced, high-growth fintech environment. Nice-To-Haves - Prior academic or project experience with Okta (or a similar enterprise Identity Provider) administration or development. - Strong scripting or programming skills (e.g., Python, Go) for security automation and data analysis. - Familiarity with AWS IAM, including roles, policies, and best practices for securing cloud resources. - A relevant security certification (e.g., Security+, CCSP) or coursework focused on cloud and identity security. Typical Process - Application Submission - Recruiter Video Call - Hiring Manager Video Call - Final Round consisting of 1-2, 45-60 min calls - Offer! Compensation and Benefits Marqeta is a Flex First company which allows you to choose your best working environment, whether that be from home or at a company office. To support Flex First, we calibrate pay to a competitive value according to working location. When determining pay, we consider several factors including, but not limited to, skills, prior experience, and work location. The 2026 Internship weekly rate, reflected in CAD, is: 1,468/week Along with monetary compensation, Marqeta offers Interns: - 3 Vacation Days - A Remote, Flex First Environment - A Mentor and Intern Buddy - Real Life Projects

• Supervising the Threat Management and Security Operations teams. • Ensuring secure, efficient operations within these technical areas.

• Supervising the Governance, Risk & Compliance (GRC) and Identity & Access Management (IAM) functions. • Managing technical teams ensuring compliance of the GRC and IAM areas to ensure secure, efficient operations.

Arlluk Technology Solutions, LLC a Koniag Government Services company, is seeking an Information Systems Security Officer (ISSO) with a Secret security clearance to support ATS and our government customer. The position is remote. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more. Koniag Government Services is seeking an experienced Information Systems Security Officer (ISSO) to support and maintain the security posture of critical Department of War (DOW) information systems. The ideal candidate will be a detail-oriented professional with extensive expertise in the DOD Risk Management Framework (RMF), DISA regulations, and STIG compliance. This role involves working closely with government stakeholders to manage vulnerabilities via ACAS and HBSS, maintain Authority to Operate (ATO) accreditations, and develop comprehensive security documentation. The successful candidate will possess strong analytical skills and the ability to ensure continuous cybersecurity compliance within a fast-paced, mission-critical environment. The Information Systems Security Officer will be responsible for maintaining the security posture of multiple DOW information systems and ensuring compliance with all applicable cybersecurity frameworks and regulations. Principal responsibilities will include but are not limited to: - Develop and maintain System Administration Documentation that maps interdependencies and critical paths for successful system refreshes, working closely with government stakeholders to identify agency interdependencies - Create and update Configuration and Architecture Diagrams in relation to critical paths and system interdependencies - Provide comprehensive RMF documentation to the ISSM in accordance with DOD accreditation processes - Verify compliance with STIG, DISA Chief Technology Office (CTO), and INFOCON guidelines and requirements - Validate security postures and update findings for assigned databases based on Assured Compliance Assessment Solution (ACAS) and Host Based Security System (HBSS) reports and logs - Adhere to CYBERCOM Information Assurance Vulnerability Alerts (IAVAs) by applying required patches and maintaining Plan of Action and Milestones (POA&M) documentation - Conduct STIG Checklist reviews and provide detailed reports of all findings in accordance with RMF frequency requirements - Generate monthly Cybersecurity Reports containing patch schedules for all servers, accreditation status, POA&M status, IAVA status, ACAS scan remediation status, and DISA CTO compliance status - Develop system and cybersecurity policies and plans to identify and respond to threats in compliance with DOW and DISA regulations - Audit access controls and permissions for CSS, COPS, and FABS systems in accordance with DOW and DISA compliance requirements - Provide incident response and recovery support as necessary - Support obtaining and maintaining Authority to Operate (ATO) accreditations for CSS and COPS/FABS systems - Maintain security posture for CSS, COPS/FABS, and EDMS systems - Support DISA ISSO/ISSM with security information to respond to taskers and emerging cybersecurity requirements - Support development and maintenance of Incident Response Plans (IRPs) and Continuity of Operations Plans (COOPs) - Interpret, plan for, prioritize, and implement actions necessary to maintain compliance with DOD and DISA cybersecurity requirements Education and Experience: - Bachelor's degree in Cybersecurity, Information Systems, Computer Science, or related field from an accredited college or university - 5+ years of experience as an ISSO supporting DOW information systems - Current DOD 8570.01-M IAT Level II or IAM Level II certification (CISSP, CISM, or CAP certification) - Experience working within the Risk Management Framework (RMF) Clearance Requirement: - Active Secret security clearance Required Skills and Competencies: - Comprehensive knowledge of DOD Risk Management Framework (RMF) and accreditation processes - Expertise in Security Technical Implementation Guides (STIGs) and STIG compliance verification - Proficiency with ACAS (Nessus) scanning tools and vulnerability management - Experience with Host Based Security System (HBSS) including ePO administration - Strong understanding of DISA CTO requirements and INFOCON procedures - Knowledge of CYBERCOM IAVAs and patch management processes - Ability to develop and maintain POA&Ms and track remediation efforts - Experience creating technical documentation including system architecture diagrams and security plans - Proficiency in conducting security assessments and audits - Knowledge of access control principles and implementation - Understanding of incident response procedures and recovery operations - Familiarity with ATO processes and requirements - Strong analytical and problem-solving abilities - Excellent written and verbal communication skills - Ability to work independently and as part of a team - Strong attention to detail and organizational skills - Ability to manage multiple priorities and meet strict deadlines Our Equal Employment Opportunity Policy The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment. The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or apply for a position on our website, please get in touch with Heaven Wood via e-mail at accommodations@koniag-gs.com or by calling 703-488-9377 to request accommodations. Koniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. KGS enables successful mission outcomes for our customers through solution-oriented business partnerships and a commitment to exceptional service delivery. We ensure long-term success with a continuous improvement approach while balancing the collective interests of our customers, employees, and native communities. For more information, please visit www.koniag-gs.com. Equal Opportunity Employer/Veterans/Disabled. Shareholder Preference in accordance with Public Law 88-352