Systems Administrator

We’re looking for a well-rounded, hands-on Systems Administrator to manage our network and virtual infrastructure while providing full-spectrum IT support. In this small, collaborative IT team, you’ll support a wide range of systems and technologies, handling everything from Tier 1 help desk tickets to advanced VMware administration, Microsoft 365 support, and disaster recovery.

This role is ideal for someone who has supported small to medium-sized businesses or has worked in an outsourced IT environment, where versatility and exposure to diverse platforms are part of the day-to-day role., * Administer VMware, vSphere, and vCenter environments, including virtual machine provisioning, patching, and performance optimization

• Manage and support Microsoft 365 services, including user accounts, access controls, and security features
• Support and maintain Windows, Linux, and macOS systems across server and endpoint environments
• Manage network infrastructure including switches, routers, firewalls, and wireless systems to ensure uptime and reliability
• Oversee backup, recovery, and disaster recovery processes to protect critical business data
• Maintain endpoint security, multi-factor authentication, DNS-level protections, and system hardening
• Provide Tier 1-3 support for hardware, software, and system issues across the organization
• Document systems, configurations, and procedures while identifying opportunities for process improvement
• Balance daily support needs with long-term infrastructure stability and optimization efforts, Job Title: Microsoft 365 Specialist Location: Onsite in Norman, OK (onsite) Pay Rate Range: $70000 - $100000 / Year depending on experience Schedule: Monday - Friday, 8am - 5pm Benefits: This position is eligible for medical, dental, vision, and 401(k)… Recommended *, Role: Senior Desktop Support Technician Position Type: Contract Location: Oklahoma City, OK (100% Onsite) Pay Rate Range: $26.00 - $28.00/hour DOE Benefits: You are eligible for medical, dental, vision insurance benefits, 401K Are you looking for a gro… Recommended *, Job Title: IT Systems Support Technician Location: Oklahoma City, OK (Onsite with local travel) Pay Range: $45,000 - $65,000 / year depending on experience Benefits: The position is eligible for medical, dental, vision, and 401(k). **Onsite requirement… Recommended *, Role: Cybersecurity / Network Engineer Location: Houston, TX (Hybrid) Pay Range: $120,000 - $125,000 / year Benefits: This position is eligible for medical, dental, vision and 401(k) About the Role We are seeking a Cybersecurity / Network Engineer to t… Recommended *, Job Title: Network Engineer Location: Oklahoma City, OK Assignment Type: Direct Hire | Full-Time Pay: $80,000 - $100,000 annually depending on experience Work Schedule: Monday-Friday, Business Hours Benefits: This position is eligible for medical, dent… Recommended *, Title: Hosting Enterprise Architect Location: Dallas, TX - Onsite 1 day a week Salary: $150k Position is not eligible for sponsorship Benefits: Immediate eligibility for health and welfare benefits 401(k) savings plan with dollar-for-dollar match up to… Recommended *, Title: Enterprise Endpoint Engineer Location: Dallas, TX - Onsite 1 day a week Salary: $160k This position is not eligible for sponsorhip Benefits: Immediate eligibility for health and welfare benefits 401(k) savings plan with dollar-for-dollar match u… Recommended *, Role: Field Network Specialist Location: Tulsa, OK Pay Rate Range: $70000 - $80000 / Year Benefits: This position is eligible for medical, dental, vision, and 401(k). 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Position Overview We are se… Recommended *, Job Title: Senior Systems Administrator Location: Dallas, TX Salary Range: $90K-$110K Benefits: Medical, Dental, Vision, 401(k) We are looking to bring on a Senior Systems Administrator to our growing team. What we need is someone who brings 6+ years o… Recommended *, Role: Microsoft Dynamics System Administrator Location: Denver, CO Pay: $120,000 - $130,000 / year Duration: Contract-to-Hire Internal Job ID: 10078249 Benefits: This position is eligible for medical, vision, dental, and 401K. Are you looking for an ex… Recommended *, Job Title: HR Administrator Industry: Construction, Engineering, Architecture, Commercial Real Estate, or other fast-paced professional services environments Location (City, State): Sterling, VA Assignment Type: Contract | Approximately 4 months (with … Recommended *, Title: Cloud Enterprise Lead Location: Dallas, TX - Onsite 1 day a week Salary: $150k Position is not eligible for sponsorship Benefits: Immediate eligibility for health and welfare benefits 401(k) savings plan with dollar-for-dollar match up to 5% Tui… Recommended *, Position: Microsoft Infrastructure & Applications Engineer (Law Firm or Professional Services Experience) Location: Washington, DC (hybrid) Work Schedule: Monday - Friday (4 Days on Site) Assignment Type: Direct Hire Salary Range: $80K - $100K+ Benefit… Recommended *, Role: Technology Support Analyst II Location: Burlington, VT Pay Rate Range: $62,400-$68,400/year Benefits: This position is eligible for medical, dental, vision and 401(k) Are you looking for a growth opportunity for a reputable company with a positiv… Recommended *, Role: Technology Support Analyst II Location: Buffalo, NY Pay Rate Range: $62,400 - $75,000 / year Benefits: You are eligible for medical, dental, vision insurance benefits, 401K, and monetary bonuses Internal Job ID: 10077741 Are you looking for a gr… Recommended *, Role: Technology Support Analyst II Location: Albany, NY Pay Rate Range: $62,400-$68,400/year Internal Job ID: 10076114 Are you looking for a growth opportunity for a reputable company with a positive work environment? 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• Hands-on experience with virtual machines and virtualized server environments
• Experience administering Microsoft 365 in a production environment
• Working knowledge of Linux and macOS alongside Windows systems
• Strong background in network administration and troubleshooting
• Experience supporting small to mid-sized environments or outsourced IT models
• Ability to take initiative, prioritize tasks, and operate independently in a small-team setting
• Strong problem-solving, communication, and documentation skills

· Pay: We negotiate high salaries using U.S. Bureau of Labor Statistics

· Benefits & Bonuses: You are eligible for medical, dental, vision insurance benefits, 401K, and monetary bonuses

· Permanent Employment: Many of Addison’s job openings lead to potential permanent employment

· Connections: You connect directly with hiring managers from renowned organizations

· Options: You are presented with multiple employment options near your home