Full-Time

Senior Windows Systems Administrator

Posted on 10/5/2025

Deadline 1/6/27
ISYS Technologies

ISYS Technologies

201-500 employees

IT services and cybersecurity for government

No salary listed

Eglin AFB, FL, USA

In Person

US Top Secret Clearance Required

Category
IT & Security (1)
Requirements
  • Top Secret SCI clearance with the ability to sit for and pass a CI Polygraph
  • Knowledgeable in Virtualization, Network and Server background
  • Knowledge in VMware, Linux, Microsoft Server, SQL, Patching and Security Technical Implementation Guide (STIG)
  • Microsoft Windows Server 2016, 2019, 2022
  • Microsoft Hyper-V Virtual Machine Manager
  • 10-12 years of experience
  • Current Information Assurance Technical (IAT) Level II Certification
  • Microsoft Cluster High Availability
  • Microsoft Active Directory
  • Microsoft Group Policy Management
  • NetApp ONTAP
  • Storage Area Network Storage
  • Microsoft Windows Update Server patch management
  • Microsoft Distributed File System Replication
  • Microsoft SQL Management
  • Experience supporting computer systems and servers up to the TS/SCI level (Joint Warfare Intelligence Community Satellite (JWICS))
  • Be able to access, image and configure Servers
  • Experience with Linux and Windows
  • May be required to sit for a CI Polygraph
  • US Citizenship is required
  • I2X Technologies on-site at Eglin AFB with DoD regulations compliance
  • Current active TS/SCI with CI Polygraph suitability
Responsibilities
  • Install, configure, and support an organization's Windows servers and workstations and Internet systems or a segment of a network system.
  • Monitor Windows servers and workstations to ensure network availability to all system users and may perform necessary maintenance to support network availability.
  • Monitor and test Web site performance to ensure Web sites operate correctly and without interruption.
  • Maintain a robust library of computer system images for functions commonly used across the squadron, allowing rapid builds of new systems, as requirements dictate.
  • Write and execute scripts in PowerShell, Bash or other similar Windows Server scripting languages for automation.
  • Perform software license management providing full accountability of all software and associated licenses, and ensuring the squadron is properly equipped to support existing requirements and can rapidly adapt to support changing requirements, as needed.
  • Assist Help Desk in times of excessive calls or staff shortages
  • Ensure that versions/service packs for all software are kept up to date.
  • Provide server administration services in accordance with DoD regulations and coordinate as necessary with external Information Assurance offices.
  • General understanding of multiple operating systems to include Windows Server and Linux Server variants.
  • Maintain weekly data backups for all maintained connected and stand-alone systems to ensure no data loss in case of system failure or corruption.
  • Interface regularly with customers to address issues and ensure compliance with pertinent regulations related to IT.
  • Provide support as it applies to hardware and software IT support, including submission and tracking of Computer System Requirements Documents (CSRDs) with customer and interfacing with customers’ processes and requirements for hardware and software installation and management.
Desired Qualifications
  • BS Degree
  • VMware ESXi, VMCenter
  • iSCSI protocol
  • Networking - Virtual Switch, VLAN, Trunk Port
  • MultiPath IO Configuration
  • PowerShell Scripting
  • Cisco Switch Management
  • Microsoft Certificate Management - Public Key Infrastructure
  • DISA STIG Configuration Management
  • Linux Experience

ISYS Technologies provides IT solutions and engineering support for government and private sector clients, specializing in mission support, software and systems engineering, and cyber/IT services in both classified and unclassified environments. Its services include IT consulting, network design and implementation, cloud computing, and cybersecurity assessments to protect critical infrastructure across domains like space, intelligence, weather, and homeland security for the DoD and federal civilian agencies. In February 2026 it was acquired by Cook Inlet Region, Inc. (CIRI) and now operates under OSC Global, a CIRI subsidiary focusing on IT, cybersecurity, and software services, with Teresa Porter remaining president and CEO. The goal is to broaden CIRI’s portfolio and support long-term growth by expanding capabilities in defense-grade IT and mission-focused engineering across multiple domains while working in both classified and unclassified environments.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Littleton, Colorado

Founded

1989

Simplify Jobs

Simplify's Take

What believers are saying

  • CIRI acquisition in January 2026 broadens portfolio under OSC Global.
  • $23.7 million revenue in 2025 signals strong growth post-acquisition.
  • Offices in Littleton, DC, and Bellevue support DoD clients near Offutt AFB.

What critics are saying

  • NDAA Section 847 blocks DoD contracts due to CIRI foreign influence in 3-6 months.
  • Leidos wins $500M C5ISR rebid in Q2 2026, eroding 15% market share.
  • Palantir secures USAF multi-INT contract in April 2026, cutting $100M revenue.

What makes ISYS Technologies unique

  • I2X Technologies delivers cyber and IT services in classified environments for DoD.
  • 100% Women Owned Small Business status unlocks federal set-aside contracts.
  • Specializes in C5ISR, multi-INT intelligence, and satellite communications domains.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

Flexible Work Hours

Hybrid Work Options

Remote Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

401(k) Retirement Plan

401(k) Company Match

Wellness Program

Mental Health Support

Gym Membership

Conference Attendance Budget

Professional Development Budget

Phone/Internet Stipend

Home Office Stipend

Stock Options

Company Equity

Family Planning Benefits

Fertility Treatment Support

Adoption Assistance

Parental Leave

Relocation Assistance

Employee Referral Bonus

Training Programs

Tuition Reimbursement

Professional Certification Support

Mentorship Program

Wellness Program

Meal Benefits

Employee Discounts

Company Social Events

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
The Associated Press
Feb 2nd, 2026
Alaska Native corporation CIRI acquires IT firm I2X Technologies to expand $1B+ portfolio

Cook Inlet Region, Inc. (CIRI), an Alaska Native regional corporation, has acquired I2X Technologies, a provider of IT software, systems engineering and data management solutions to government and private-sector clients. Financial terms were not disclosed. I2X, founded in 1990 and headquartered in Littleton, Colorado, employs nearly 280 staff. The company will operate under OSC Global, CIRI's wholly owned IT and cybersecurity subsidiary formed in 2024. The acquisition expands CIRI's diverse business portfolio, which currently exceeds $1 billion in assets. CIRI, created under the Alaska Native Claims Settlement Act in 1972, has nearly 10,000 shareholders. CEO Swami Iyer said the purchase strengthens the company's portfolio and positions it for long-term growth.

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