Senior Systems & Security Engineer


Theron Partners Inc.
Dice Job Match Score™
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Job Details
Skills
- Mergers and Acquisitions
- Microsoft Office
- Systems Engineering
- Information Security
- Microsoft Exchange
- Microsoft SharePoint
- Migration
- Identity Management
- Active Directory
- PIM
- Multi-factor Authentication
- SSO
- Windows PowerShell
- Scripting
- Reporting
- Security Operations
- Patch Management
- Vulnerability Management
- SIEM
- Endpoint Protection
- Computer Networking
- DNS
- Dragon NaturallySpeaking
- DHCP
- SSL
- TLS
- Firewall
- Management
- IT Risk Management
- IT Risk
- Microsoft
- Microsoft Azure
- SANS
- CISSP
- CISM
- Security+
- Certified Ethical Hacker
Summary
Job Title: Sr. Systems & Security Engineer
Location: Athol, MA
Duration: 6+ Months Contract with potential to Full-Time conversion
Schedule: Hybrid Role
Job Description:
OVERVIEW:
You will be hands-on, managing day-to-day security operations while also administering and advancing a modern Microsoft 365 environment across multiple global sites.
Required Skills:
- 5+ years of experience in systems engineering and/or information security operations, with demonstrated depth in both disciplines
- Hands-on expertise with Microsoft M365 platform administration Exchange Online, Teams, SharePoint, OneDrive, Intune
- Experience migrating and integrating with M365, including tenant-to-tenant and other platforms to M365.
- Strong command of identity and access management: Active Directory, Entra ID, Conditional Access, PIM, MFA, SSO
- Proficiency in PowerShell scripting for automation, reporting, and M365 administration
- Experience with core security operations: patch management, vulnerability management, SIEM monitoring, endpoint protection
- Solid networking fundamentals: DNS, DHCP, SSL/TLS, firewall concepts
- Ability to manage multiple concurrent priorities in a fast-paced, multi-site environment
- Strong communicator able to translate technical risk into plain language for non-technical stakeholders
Relevant Certifications (Highly Preferred):
- Microsoft: MS-500 (M365 Security Administrator), SC-300 (Identity & Access Administrator), AZ-500 (Azure Security Engineer)
- Security: CISSP, CISM, CompTIA Security+, CEH
- Dice Id: 91173088
- Position Id: OOJ - 1039-43-1774389059
- Posted 23 hours ago
Company Info
About Theron Partners Inc.
Theron Partners Inc. is a founder-led, boutique staffing and technology services firm focused on delivering high-quality talent and tailored solutions to US enterprises.
Built by industry professionals with deep experience in the US staffing and consulting landscape, we operate with a hands-on leadership approach—ensuring every engagement meets the highest standards of quality, responsiveness, and accountability.
We specialize in technolgy staffing, professional services, consulting, and project delivery, providing access to a carefully curated network of proven tech professionals across critical and next-generation solutions. Our vendor-independent model allows us to remain fully objective, aligning technology and talent decisions strictly with our clients’ business goals.
As a boutique firm, we value relationships over transactions, precision over volume, and long-term success over short-term wins. We partner closely with our clients as an extension of their teams—delivering dependable results, scalable solutions, and enduring value.
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