New

Systems Security Engineer

TEKsystems
$121,000.00 - $132,000.00 / yr
United States, Massachusetts, Boston
Feb 12, 2026
About the Role We are seeking a proactive and technically strong Infrastructure Security Analyst to join our Infrastructure team. This position plays a critical role in ensuring the security, health, and stability of the firm's core technology platforms, with a specific emphasis on email threat mitigation, endpoint protection, and crossteam security collaboration. This is a backfill created by an internal promotion into the Information Security Engineering team. While the role sits in Infrastructure, it partners closely with our Information Security team, providing data analysis, threat insights, and actionable recommendations to strengthen our defensive posture. Key Responsibilities Security Monitoring & Threat Mitigation * Monitor, investigate, and mitigate threats-particularly those delivered via email. * Manage and tune Mimecast policies to ensure optimal message hygiene and threat protection. * Monitor and respond to alerts from SentinelOne across servers, workstations, and mobile endpoints. Data Analysis & Reporting * Analyze logs, alerts, and telemetry from multiple security platforms to identify patterns and threats. * Provide clear, actionable reports and recommendations to infrastructure and security leadership. Technology Operations * Support and maintain endpoint security tools, data loss prevention (DLP) controls, and device monitoring systems. * Assist with the firm's transition toward Microsoft Defender for email, endpoint, and DLP use cases. * Manage and operate Absolute for device tracking, security posture validation, and remote actions. CrossTeam Collaboration * Work directly with both Infrastructure and InfoSec teams to implement improvements and fix misconfigurations. * Communicate technical findings to both technical and nontechnical audiences across the firm, including leadership. * Contribute to discussions on improving the firm's overall security posture. Operational Support * Ensure the availability and performance of securityrelated infrastructure tools. * Adapt quickly to changing priorities, responding to urgent issues as needed. * Assist with audits, compliance initiatives, and securitydriven projects. Qualifications Required Technical Skills * Hands-on experience with Mimecast or a similar enterprise email security platform. * Experience with SentinelOne or another nextgen antivirus/EDR solution. * Exposure to or experience with Microsoft Defender (email, endpoint, DLP). * Experience with Absolute or comparable assettracking/endpoint management software. Preferred Experience * Prior experience working in a law firm or professional services environment. * Familiarity with infrastructure operations, server environments, and enterprise endpoint management. Soft Skills * Strong curiosity and proactive problem-solving ability. * Clear communication skills with the ability to tailor explanations to different audiences. * Ability to manage multiple priorities and pivot quickly when needed. * Comfortable presenting recommendations to infrastructure and security leadership. Job Type & Location This is a Permanent position based out of Boston, MA. Pay and BenefitsThe pay range for this position is $121000.00 - $132000.00/yr. Medical, dental, life, pto Workplace TypeThis is a hybrid position in Boston,MA. Application DeadlineThis position is anticipated to close on Feb 13, 2026. h4>About TEKsystems: We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.