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Mariner logo
Mariner

Reducing Manufacturers' Cost of Quality

Information Security Engineer

Security EngineerSecurity EngineerOtherRemoteMid LevelTeam 11-50H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

78 days ago

Salary

$90K - $145K / year

Seniority

Mid Level

Job Description

Information Security Engineer

Mariner

Description We’re looking for a proactive and technically curious Information Security Engineer to join our Technology & Information Security team. In this role, you’ll work within an engineering-minded security organization that values modern architectures, hands-on problem solving, and high-impact technical contributions. You’ll help safeguard a complex, highly regulated environment while collaborating with teams who move quickly, think strategically, and execute with precision. If you thrive in dynamic environments, enjoy building and refining security capabilities, and want to make a meaningful impact on an organization’s security posture—you’ll feel right at home here. What You'll Do: Engineer and operate modern security platforms. Implement, run, and optimize enterprise-level security tooling across detection, identity, cloud, endpoint, and governance technologies. Conduct deep-dive security assessments. Evaluate systems, configurations, and architecture through hands-on testing and analysis—delivering actionable insights that directly influence engineering and business decisions. Strengthen core security operations. Support and mature processes such as: - Malware response and remediation - Vulnerability management and patch governance - SIEM log analysis, correlation, and monitoring - Incident documentation, reporting, and lifecycle management Improve systems by design—not by accident. Embed security into applications, infrastructure, and business initiatives from the outset, partnering with IT and engineering teams to identify risks and drive effective mitigations. Contribute through data, insights, and experimentation. Analyze trends, surface patterns, and help refine the firm’s Information Security Program through continuous improvement and cross-functional engagement. What Makes This Role Unique: - Technical leadership that “gets it.” You’ll work under leaders with real engineering backgrounds who understand workflows, decision points, constraints, and trade-offs because they’ve been hands-on themselves. - Security built on innovation, not stagnation. Our program prioritizes modern architectures, continuous improvement, and thoughtful evaluation of emerging standards, frameworks, and controls. - Access to state-of-the-art platforms. Gain experience with advanced detection systems, automated response tooling, identity and access platforms, cloud-native security solutions, and governance technologies used across the industry. - High-rigor environment with real impact. Build and refine capabilities in a financial-services context where precision, repeatability, and operational discipline matter—and influence enterprise-level direction. - Collaboration with top industry partners. Participate in vendor assessments, tooling evaluations, and integrations that shape an enterprise-grade security program. - Opportunities for broad domain depth. Contribute to initiatives spanning detection engineering, identity architecture, cloud security, automation, governance, and more. What You Bring: - Bachelor’s degree in Computer Science, Information Systems, Cybersecurity, or equivalent experience. - 3–5 years of hands-on experience in information security, IT operations, or adjacent engineering roles; experience in financial services is a plus. - Familiarity with modern security tools, frameworks, and standards (SIEM, EDR, vulnerability scanners, CIS, NIST, ISO 27001). - Familiarity with identity and access management (IAM) solutions, such as Okta, including integration with applications and security systems. - Experience with automation, including scripting languages (e.g., Python, PowerShell, Bash) to streamline security processes, workflows, and response actions. - Ability to operate with autonomy, accountability, and comfort in fast-moving environments. - Exceptional communication and collaboration skills with the ability to influence across teams. - Analytical mindset with a high bar for detail, documentation, and operational excellence. - An active CISSP certification is required for this role We welcome your interest in being a part of our firm. We believe in giving associates progressive opportunities, actively nurturing professional growth and giving back to the community. We are dedicated to building a diverse culture where everyone has the support they need to achieve their career goals. We offer an innovative workplace and a culture that fosters camaraderie, teamwork and work-life balance. EOE M/F/D/V

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OtherRemoteTeam 11-50H1B No Sponsor

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United States
OtherRemoteTeam 501-1,000H1B No Sponsor

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$150K - $180K / year
OtherRemoteTeam 51-200Since 2003

• Provide Cybersecurity Engineering and Risk Management Framework (RMF) support for The United States Air Force (USAF) Life Cycle Management Center (AFLCMC) Engineering Directorate (AFLCMC/EN-EZ) Cyber Systems Engineering Division (AFLCMC/EZH). • Provide state-of-the-art technical support for the acquisition of cloud Development Security Operations (DevSecOps) boundary systems within AFLCMC. • Play a critical role in supporting the RMF Assessment and Authorization (A&A) processes for AFLCMC/EN-EZ. • Responsible for the technical implementation of the RMF. • Conduct cybersecurity and risk assessments on networks, systems and applications to identify and mitigate technical and non-technical vulnerabilities. • Handle multiple RMF authorization types, including baseline changes, use cases, Assessment Summary Results (ASR), Authorization to Operate (ATO), CAR, Denial of Authorization to Operate (DATO) & HRR/HR. • Conduct vulnerability assessment and analysis utilizing standard technologies, such as Security Content Automation Protocols (SCAPs), Assured Compliance Assessment Solution (ACAS)/NESSUS scans and DISA Security Technical Implementation Guides (STIGs)/ Security Requirements Guides (SRGs). • Conduct security assessments and create RMF documentation, including Security Assessment Plans (SAPs), eMASS Security Risk Assessment (SARs), Special Access Programs (SAPs) Executive Summary, SAPs Body of Evidence (BOE). • Provide accurate assessments and document security posture, capabilities and vulnerabilities. • Lead the creation of the SAPs and SARs and convey technical findings and risk assessments. • Perform detailed risk analysis, identify system vulnerabilities and provide comprehensive recommendations for risk mitigation. • Verify, validate and document risk, perform Security Control Assessments (SCAs) and document compliant and failed security controls in eMASS. • Assess STIGs and SRGs. • Ensure traceability of all vulnerabilities from raw assessment results to the Plan of Action and Milestones (POA&Ms). • Support the Continuous Security Monitoring (CSM) program as necessary.

Virginia
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