Sentinel Technologies

IT Support

• Oversee day-to-day IT operations across infrastructure, systems, and end-user support
• Manage and mentor internal IT staff, including Help Desk and Systems Administration personnel
• Serve as the primary escalation point for complex technical and operational issues
• Lead technology planning, roadmap development, and lifecycle management initiatives
• Act as the main IT liaison between business stakeholders, managed service providers, and third-party vendors
• Own vendor management activities, including performance oversight, coordination, and issue resolution
• Collaborate with Sentinel’s Managed Services, Help Desk, and SOC/SIEM teams to ensure effective service delivery
• Support infrastructure and platform transitions, including network standardization and virtualization changes
• Ensure IT operations align with compliance requirements, including government and manufacturing standards
• Maintain documentation, processes, and operational best practices

IT Manager

• provide hands-on technical support in a mixed office and production floor manufacturing environment
• support end users
• deploy and maintain hardware
• assist with daily IT operations across an enterprise infrastructure that includes Cisco and Juniper networking, Microsoft 365, and virtualization platforms

IT Help Desk

Backend Engineer

• designing, developing, and maintaining integrations across enterprise applications, cloud platforms, and internal systems
• building scalable APIs, reliable data pipelines, and automation workflows that enhance system interoperability and support business operations
• collaborating with cross-functional teams, including software developers, database administrators, system administrators, and external vendors, to ensure seamless and secure data exchange across platforms

.Net Developer

Security Analyst

• support a wide range of cybersecurity initiatives, including documentation, process development, security monitoring, and awareness programs
• gain hands-on experience across multiple security domains while building strong technical and analytical skills
• ideal for an early-career professional who is eager to learn and grow under the guidance of an experienced cybersecurity specialist

Cyber Security Analyst

Network Engineer

• We are seeking a talented and experienced Network Engineer to join our growing team.
• The ideal candidate will be excited to work with various technologies while designing, implementing, and deploying solutions in our client organizations’ infrastructure.
• The ideal candidate has a passion to learn new technologies as they are introduced while maintaining their abilities with the current and older technology to implement and resolve customer issues.
• This position can work remotely but must be local to Tempe, AZ to come onsite as needed to our client locations in AZ.

• Provide network support and administrative functions for one of Sentinel’s national customers
• Be detailed oriented and have a strong technical background
• Customer oriented responsibilities
• Participate in an on call rotation every 5-6 weeks
• Support required at our Downers Grove, IL headquarters occasionally

Infrastructure Engineer

• Design, stabilize, and modernize a highly available hybrid environment for one of our strategic partners.
• Blend hands-on expertise in Cisco networking and VMware virtualization with strategic influence across cloud, security, and operations teams.
• Serve as the senior escalation point, guide infrastructure standards, and support mission‑critical warehouse and logistics technology.
• Take ownership, mentorship, and shape the future of enterprise infrastructure.

Lead Infrastructure Engineer

Business Analyst

• responsible for evaluating, designing and optimizing processes to improve efficiency, effectiveness and alignment with business objectives.
• This role works cross-functionally with stakeholders to document current workflows, identify gaps, and implement process improvements supported by data analysis and technology solutions.

Business Process Analyst

Support Engineer

• Provide on-site technical assistance to our customer
• Troubleshooting and repairing desktops and laptops
• Performing software re-imaging
• Ensuring systems are fully functional and secure
• Delivering exceptional customer service
• Working collaboratively within a team
• Maintaining a professional presence at client location

Desktop Support Engineer

Systems Engineer

• Manage and maintain on‑premises infrastructure including servers, hosts, clusters, and virtual machines
• Oversee and troubleshoot virtualization environments (VMware or similar)
• Support and optimize storage architecture and capacity planning
• Administer switches and networking components; strong networking understanding is essential
• Contribute to backup processes (potential transition to Sentinel for backup automation)
• Participate in initiatives to simplify and modernize infrastructure (with CLI-based systems still in use)
• Collaborate with internal engineering partners on shared responsibilities
• Participate in occasional travel for special projects (rare)

• support one of our customers
• protecting company systems, infrastructure, and data through proactive threat analysis
• system monitoring
• vulnerability mitigation
• incident response
• security system management
• heavily involved in the company’s efforts to obtain CMMC Level 2 Certification

Cybersecurity Analyst

Administrative Assistant

• Provide comprehensive support across multiple teams, including sales, recruiting, project management, and leadership
• Assist with contract formatting, proposal preparation and data entry across multiple platforms
• Coordinate travel
• Assist with recruiting administration
• Assist with facility administration
• Publish the company newsletter and miscellaneous projects as assigned
• May be required to lift 75 lbs. independently

Engineer

• Responsible for the resolution of deeply technical, third level support requests on Microsoft platforms
• System & user administration
• Multi-dimensional project implementation
• Strong technical background
• Structured & organized approach
• Customer Service oriented
• Provide occasional support onsite at the Downers Grove, IL office

SharePoint Engineer

Solutions Engineer

• Join our team as a Solutions Architect
• This role focuses on on-premise and cloud data center environments
• Design solutions that span multiple products and technologies
• Work in a hybrid onsite/remote position, local to the Tempe, Arizona area
• Author scopes of work and assist sales with demand generation and qualification of opportunities
• Build Bills of Materials for diverse technology areas
• Present technology briefings and lead discovery discussions with customers

Solutions Architect

• Assist with developing and deploying actions which align with the architectural vision while meeting risk team needs
• Validate and update information from audits and architectural plans
• Lead a team of analysts and technicians providing technical services and guidance applicable
• Provide onsite support at the office in Downers Grove, IL as needed

IT Manager

IT Help Desk

.Net Developer

Cyber Security Analyst

Network Engineer

Network Engineer

Lead Infrastructure Engineer

Business Process Analyst

Desktop Support Engineer

Systems Engineer

Cybersecurity Analyst

Administrative Assistant

SharePoint Engineer

Solutions Architect

Senior Microsoft Engineer