Job#: 3019262 Job Description: Client: Apex SystemsLocation: 100% RemoteDuration: Long-term ContractRate: $70-$80 per/hr W2 Please note that we are only considering candidates who can work as direct W-2 employees; Corp-to-Corp arrangements will not be permitted.
Sr. Endpoint Security EngineerAbout the RoleClient's Business and Information Systems - Endpoint Engineering (BIS-EE) group is seeking a skilled Endpoint Security Engineer to enhance endpoint cyber hygiene and strengthen the vulnerability management program across Windows, macOS, iPadOS, iOS, and Android environments. In this role, you will work closely with both BIS-EE and the Cyber Security Program Office (CSPO) to identify, prioritize, and remediate endpoint vulnerabilities while contributing to secure baseline configurations and automation initiatives across the enterprise.
Key ResponsibilitiesVulnerability Management & Analysis- Identify, analyze, and prioritize endpoint vulnerabilities using tools such as Tenable, Axonius, Jamf Pro, SCCM, Intune, Active Directory, and Entra.
- Evaluate environmental and operational factors affecting remediation feasibility and timelines.
- Provide risk-based recommendations to advance client's vulnerability management program.
Endpoint Remediation, Automation & Documentation- Develop, test, and deploy remediation scripts and configurations for Windows and macOS using Jamf, ConfigMgr/SCCM, Intune, and Group Policy.
- Write secure, modular, and maintainable automation (PowerShell, Bash, Python), including basic error handling and logging.
- Create clear documentation for scripts, configurations, purpose, usage, and security considerations.
- Maintain a structured remediation library and support use of version control systems such as Git.
Baseline Configuration & Compliance- Contribute to secure baseline configurations aligned with:
- CSPP, NIST 800-53 Rev 5, CIS Benchmarks, Microsoft Security Baselines, DISA STIGs, macOS Security Compliance Project.
- Assist in developing, testing, implementing, and documenting baseline configurations.
- Monitor baseline adoption, identify deviations, and recommend improvements.
Collaboration & Reporting- Participate in team meetings, providing status updates, proposing improvements, and discussing implementation approaches.
- Monitor endpoint compliance and deliver reporting to leadership on baseline effectiveness and remediation progress.
Required Knowledge, Skills & ExperienceEndpoint Engineering- 3-5 years' experience in large, complex enterprise environments.
- Hands-on expertise with SCCM, Jamf Pro, and/or Microsoft Intune for managing Windows and macOS endpoints.
- Experience packaging and deploying applications, updates, and scripts at scale.
- Familiarity with Group Policy and Intune configuration profiles.
Secure Coding & SDLC Practices- Strong scripting experience in PowerShell, Bash, Python, focusing on modular, reusable, and secure coding practices.
- Understanding of SDLC principles: requirements, design, implementation, testing, deployment, and maintenance.
- Experience with Git and collaborative workflows (branching, pull requests, peer review).
- Ability to write clear technical documentation for cross-team adoption.
Security & Compliance- Knowledge of vulnerability management processes and key industry resources, including: CVE Program, NIST NVD, CISA KEV Catalog.
- Experience applying frameworks such as NIST 800-53 Rev 5, CIS Benchmarks, DISA STIGs, Microsoft Security Baselines, and macOS Security Compliance Project.
- Familiarity with Tenable.SC or Tenable.VM for vulnerability scanning and analysis.
- Ability to translate technical remediation into measurable improvements in endpoint security posture.
Soft Skills- Strong analytical and problem-solving abilities focused on reducing organizational risk.
- Clear communication skills for both technical and non-technical audiences.
- Collaborative, team-oriented mindset for working within a mixed Windows/macOS engineering environment.
EEO Employer
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click for more details.
Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.
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