Senior COTS System Administrator – Top-Secret Clearance

E-INFOSOL; Washington (District of Columbia); On-site; USD 187,000 - 193,000; Full time

Benefits offered by this job

Medical – company subsidized premiums

401k with matching

HSA and FSA options

Disability and life insurance

Paid time off + 11 federal holidays

Certification bonuses

Job summary

E-INFOSOL is seeking a highly skilled COTS System Administrator to join our Washington, DC team. The role supports a COTS physical access system and partners with the government Product Manager to provide technical direction and O&M support within an agile framework.

Qualified candidates have a Top-Secret clearance, a bachelor’s degree in a related field, and 8+ years’ experience across networking, servers/VMs, databases, and identity services, including Microsoft Entra ID and SQL Server.

Qualifications

• Active Top-Secret Security Clearance required.
• Bachelor's degree in IT, CS, Engineering, Business, or related field.
• Minimum 8+ years of experience in IT/system administration.
• 7+ years configuring ports/protocols/firewalls and network connectivity.
• 7+ years Windows/Linux server environments and VM platforms (VMware/Hyper-V).
• 5+ years with Microsoft SQL Server and data concepts.
• 5+ years deploying COTS in government environments.
• 7+ years scripting for automation (PowerShell, Python).
• 7+ years knowledge of authentication/identity services (Microsoft Entra ID).
• Experience with Agile, Scrum, Kanban; Atlassian tools (Jira/Confluence).

Responsibilities

• Provide development and O&M support for a production system during core and non-core hours as needed.
• Install, configure, and validate COTS software in test and production.
• Coordinate integration with cross-functional teams including networking and IAM.
• Evaluate requirements and integration points for readiness.
• Prepare documentation for system accreditation, compliance, and security assessments.

Skills

Top-Secret Clearance

COTS Admin

Agile/Scrum/Kanban

SQL Server

PowerShell/Python

VMware/Hyper-V

Entra ID

Microsoft Graph APIs

System Integration

Networking & Security

Education

Bachelor's degree in Information Technology, Computer Science, Engineering, Business, or a related field

Tools

Jira

Confluence

Job description

E-INFOSOL is seeking a highly skilled COTS System Administrator to join our Washington, DC team. The role supports a COTS physical access system and partners with the government Product Manager to provide technical direction and O&M support within an agile framework.

Qualified candidates have a Top-Secret clearance, a bachelor’s degree in a related field, and 8+ years’ experience across networking, servers/VMs, databases, and identity services, including Microsoft Entra ID and SQL Server.