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Colossal Contracting

SDVOSB federal contractor for IT solutions

Cleared Systems Administrator

Full-TimeUpdated on 10/23/2026
No salary listed
Junior
Goose Creek, SC, USA
In PersonOnsite with the customer during standard business hours; travel is not required.
IT OperationsSystem Administration
No H1B Sponsorship
US Top Secret Clearance Required

About the job

Requirements
  • At least 1 year of experience supporting a Microsoft Windows server computing environment, specifically Microsoft Active Directory and Group Policy Object management.
  • Knowledge and working experience with Windows Server 2012, 2016, 2019, and future versions of the Windows Server operating system.
  • At least 1 year of experience with server and desktop virtualization, including VMware product lines such as vSphere and ESXi 6.7.
  • Experience hardening systems through implementation of cybersecurity principles, policies, and requirements.
  • Experience with scripting technologies such as VBScript or PowerShell.
  • An active DOE Q clearance or an active Department of Defense Top Secret clearance is required.
  • Strong oral and written communication skills, including experience writing standard operating procedures.
Responsibilities
  • Provide system administrative coverage for equipment and software.
  • Provide back-end user support for information technology-related problems, including problems associated with Windows servers.
  • Perform Windows system administration tasks.
  • Install and configure server operating systems.
  • Apply and maintain patch levels and security configurations and provide lifecycle system upgrades.
  • Resolve escalated help desk issues.
Desired Qualifications
  • Experience administering, implementing, and maintaining virtualization technologies is preferred.

About the company

Colossal Contracting provides IT solutions and professional services to the U.S. federal government as a Service-Disabled Veteran-Owned Small Business. Its main work is to secure prime DoD contracts and deliver network infrastructure, cloud, data center management, cyber security, servers, storage, software licenses, and IT integration services. It fulfills contracts by sourcing hardware and software and delivering compliant, integrated IT solutions and ongoing support under established government programs. Its edge comes from SDVOSB status combined with a government-focused, end-to-end IT capability that speeds procurement and ensures compliance, aiming to grow its government-contracting business to serve DoD and other federal agencies.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Annapolis, Maryland

Founded

2009

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Simplify's Take

What believers are saying

  • May 2026 USDA won $3.85 million Cisco DNA enterprise agreement.
  • May 2026 IHS awarded $3.30 million Aberdeen IT support services.
  • 2026 APHIS, DFC, and USDA awards show multi-agency demand beyond DoD.

What critics are saying

  • CIO-SP3 small-business period ends April 30, 2026, forcing painful recompete risk.
  • Revenue depends on winning government task orders, not sticky proprietary software.
  • Losing SDVOSB certification or vehicle access would crater Colossal's federal pipeline.

What makes Colossal Contracting unique

  • 2026 SDVOSB status opens set-aside work other integrators cannot bid.
  • Colossal holds GSA VETS-2 and NIH CIO-SP3 vehicles through 2028.
  • The firm spans network gear, cloud, data centers, and cybersecurity delivery.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Paid Time Off
  • Unlimited Paid Time Off
  • Retention bonuses
  • Education/Certification reimbursement
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Flexible Work Hours