IT System Engineer with Security Clearance

SG2 Recruiting has partnered with Wind RiverX to identify an IT Systems Engineer who is excited to help build the technology foundation of a fast-growing defense technology company. This is a unique opportunity to join Wind RiverX during a period of rapid growth, where you'll work directly alongside senior infrastructure, networking, and cybersecurity professionals to design, implement, and support the company's enterprise IT environment. The successful candidate will help deploy and integrate enterprise technologies including Salesforce, ServiceNow, Microsoft 365, and cloud-based infrastructure while supporting secure environments that meet federal and international cybersecurity requirements. This position is ideal for someone who enjoys learning, solving technical problems, and gaining hands-on experience across systems administration, enterprise applications, cloud technologies, automation, and cybersecurity. What You Will Be Doing: Assisting with the implementation and administration of enterprise IT systems supporting Wind RiverX's internal operations
Supporting enhancements and customization of Salesforce and ServiceNow platforms
Helping configure Microsoft 365, Azure Active Directory, and enterprise collaboration technologies
Supporting user identity, authentication, and access management
Assisting with workstation deployment, endpoint management, and device lifecycle activities
Configuring workflows and integrations between enterprise business systems
Developing and maintaining automation using Node.js and APIs
Supporting data integration between Salesforce, ServiceNow, and other enterprise platforms
Troubleshooting application issues and supporting end users
Assisting with testing, upgrades, and new feature implementations
Working alongside the Network Architect and Information Systems Security Engineer (ISSE) to implement secure enterprise architectures
Assisting with network documentation and systems configuration
Supporting cybersecurity control implementation and system hardening
Participating in vulnerability remediation efforts
Helping maintain technical documentation and standard operating procedures
Assisting with administration of multi-cloud infrastructure
Supporting virtualized environments and enterprise storage solutions
Monitoring system performance, availability, and security
Supporting backup, disaster recovery, and business continuity initiatives
Participating in incident response and root cause analysis What You Need:
Bachelor's degree in Information Technology, Computer Science, Information Systems, Cybersecurity, or a related technical discipline (or equivalent experience)
Approximately 1–4 years of experience supporting enterprise IT environments
Experience administering Windows environments
Working knowledge of Microsoft 365
Familiarity with Azure Active Directory (Microsoft Entra ID)
Experience with Node.js
Experience supporting Salesforce integrations and customizations
Experience supporting ServiceNow integrations and customizations
Basic understanding of REST APIs and system integrations
Familiarity with networking fundamentals including TCP/IP, DNS, DHCP, and VPN technologies
Strong troubleshooting and analytical skills
Excellent communication and documentation abilities
U.S. Citizenship required with ability to obtain and/or maintain US Government clearance It's a Plus If You Have This:
Exposure to cybersecurity frameworks including NIST 800-171 or CMMC
Cybersecurity certifications
Cloud certifications
Experience supporting government contractors or highly regulated organizations What's In It For You:
Join a rapidly growing defense technology company from the ground floor
Work directly with experienced architects and cybersecurity professionals
Gain hands-on experience implementing enterprise technologies
Competitive compensation, comprehensive benefits, and opportunities for professional growth About Wind RiverX
Wind RiverX (WRX) delivers secure, resilient software solutions supporting the most critical U.S. defense and national security missions. As a subsidiary of Wind River, whose software has powered aerospace, autonomous systems, commercial aviation, and defense platforms for more than four decades, Wind RiverX combines proven technical excellence with the speed and agility of a modern defense software company. Working closely with government and industry partners, Wind RiverX develops secure, software-defined solutions that strengthen digital resilience across air, land, sea, cyber, and space domains. The company values collaboration, technical excellence, integrity, and innovation while empowering employees to solve some of the nation's most complex technology challenges.