onebrief - Corporate Security Systems Engineer
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Responsibilities
• Implement and maintain enterprise security tooling and approved configuration baselines across endpoints, browsers, SaaS platforms, and identity systems, aligned with CMMC 2.0, NIST 800-53, and internal standards. • Partner with Corporate Security Engineering leadership and Vulnerability Management to ensure configuration controls and remediation efforts are aligned, measurable, and enforceable. • Continuously improve security configurations by reducing drift, expanding automation, and strengthening documentation and evidence collection to support audit readiness. • Collaborate with Corporate IT, Security Operations, and application owners to securely deploy systems and SaaS platforms, providing guidance during rollouts and participating in security reviews. • Maintain structured processes for baseline updates, configuration reviews, drift detection, and control validation, ensuring changes are documented, approved, and traceable to compliance requirements. • Implement and enforce technical controls that protect the confidentiality, integrity, and availability of corporate systems while meeting regulatory and privacy commitments. • Ensure configuration data, drift findings, and remediation evidence are accurate, access-controlled, and retained in accordance with policy. • Support compliance assessments by providing defensible artifacts and escalate identified control gaps or systemic risks to Security Engineering leadership. • WHAT WE LOOK FOR • 4–8+ years of experience in security engineering, systems engineering, or enterprise IT security • Hands-on experience with enterprise security tooling (e.g., Zscaler, MDM platforms, browser enterprise management, EDR, SIEM) • Experience implementing and maintaining configuration baselines aligned to NIST 800-53, CMMC 2.0, DISA STIGs, or similar frameworks • Familiarity with SaaS security configuration and identity/access management controls • Experience with raw API-based integrations and no-code automation platforms (Tines, Okta Workflows) • Demonstrated experience automating configuration enforcement and reducing manual security tasks • Strong understanding of change management and documentation practices • Ability to translate compliance requirements into technical control implementations • Strong communication skills and ability to work across technical and non-technical teams • Bonus: Experience in regulated or DoD-adjacent environments • Notice to Third Party Recruitment Agencies • Please note that Onebrief does not accept unsolicited resumes from recruiters or employment agencies. In the absence of an executed Recruitment Services Agreement, there will be no obligation to any referral compensation or recruiter fee. In the event a recruiter or agency submits a resume or candidate without an agreement Onebrief explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to hiring managers, shall be deemed the property of Onebrief.
Benefits
• Equity: Share in the company's success. • Equity • Flexible Work Environment: Remote-first organization* with flexible work hours and unlimited PTO.(*note that some roles are in-person, on-site with customers) • Flexible Work Environment • Comprehensive Health Coverage: Health, dental, vision, and life insurance. • Comprehensive Health Coverage • Retirement Plan: 401(k) plan with company match to secure your future. • Retirement Plan • Parental Leave: 8 weeks at 100% regardless of state. • Parental Leave • Company Retreats: Annual company summit trips. • Company Retreats • Upload your resume here to autofill key application fields. • Drop your resume here! • Parsing your resume. Autofilling key fields... • Please Note: we have set up limits for applications for this role. It is in the Infrastructure & Security group. The following limits apply to applications for all jobs within this group: • Infrastructure & Security • Candidates may not apply more than 3 times in any 120 day span for any job in the Infrastructure & Security Group. • Candidates may not re-apply to the same role within 180 days if not presented with an offer • or drag and drop here • Due to the nature of this position and access to sensitive information, candidates must be eligible for a U.S. security clearance. While acquiring clearance might not be something you will need to acquire, the ability to do so is a requirement. U.S. citizenship is required by federal regulation for clearance eligibility. • Not all roles require clearance on day-1, but knowing your current clearance status is always helpful for us. • I currently do not hold active security clearance. • Decline to self-identify • Hispanic or Latino - A person of Cuban, Mexican, Puerto Rican, South or Central American, or other Spanish culture or origin regardless of race. • Hispanic or Latino • White (Not Hispanic or Latino) - A person having origins in any of the original peoples of Europe, the Middle East, or North Africa. • White • Black or African American (Not Hispanic or Latino) - A person having origins in any of the black racial groups of Africa. • Black or African American • Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino) - A person having origins in any of the peoples of Hawaii, Guam, Samoa, or other Pacific Islands. • Native Hawaiian or Other Pacific Islander • Asian (Not Hispanic or Latino) - A person having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian Subcontinent, including, for example, Cambodia, China, India, Japan, Korea, Malaysia, Pakistan, the Philippine Islands, Thailand, and Vietnam. • Asian • American Indian or Alaska Native (Not Hispanic or Latino) - A person having origins in any of the original peoples of North and South America (including Central America), and who maintain tribal affiliation or community attachment. • American Indian or Alaska Native • Two or More Races (Not Hispanic or Latino) - All persons who identify with more than one of the above five races. • Two or More Races • Hispanic or Latino • White (Not Hispanic or Latino) • Black or African American (Not Hispanic or Latino) • Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino) • Asian (Not Hispanic or Latino) • American Indian or Alaska Native (Not Hispanic or Latino) • Two or More Races (Not Hispanic or Latino) • I identify as one or more of the classifications of protected veteran listed above • I am not a protected veteran
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