TS/SCI Systems Engineer – $245k, Dulles to McLean

B4Corp; Virginia (MN); On-site; USD 221,000 - 270,000; Full time

Benefits offered by this job

401k fully employer matched up to 6%

Phantom stock program

Medical, dental, vision insurance

Short/long-term disability insurance

Life insurance

Employee referral bonus

Paid time off — seven weeks per year

Job summary

B4Corp is seeking a Systems Engineer (Level 1 – SME) to support U.S. intelligence community programs. The role requires a TS/SCI clearance with a polygraph and is based in Dulles, VA with a planned move to HQ/McLean in fall 2026.

Responsibilities include managing MSSQL, Linux, ADCS, VM clusters, PowerShell, and security accreditation activities. Ideal candidates have extensive hands-on experience across security-controlled systems, virtualization, storage, and data architecture.

Qualifications

• Requires Top Secret (TS/SCI) clearance with a polygraph.
• Experience across security-controlled system environments and data architectures.
• Demonstrated Linux administration experience and Oracle Linux proficiency.
• Exposure to cloud/enterprise-grade server virtualization and storage networks.

Responsibilities

• Demonstrate experience with MSSQL databases, ADCS, VM clusters, Hyper-V, Data Protection Manager and PowerShell scripting.
• Contribute to assessment and authorization (A&A) processes for accrediting security-controlled systems.
• Manage Linux systems engineering and administration tasks.
• Handle data transfer operations and security-related configurations.
• Support Cisco network equipment and NetApp storage environments.

Skills

TS/SCI clearance

Security-controlled systems

Linux systems engineering

PowerShell scripting

ADCS certificate services

VMware/Hyper-V

Oracle Linux

Oracle certification (OCP)

Cisco switches & security appliances

NetApp SAN

A&A processes

Tools

VMware

Hyper-V

PowerShell

Oracle Linux

ADCS

Job description

B4Corp is seeking a Systems Engineer (Level 1 – SME) to support U.S. intelligence community programs. The role requires a TS/SCI clearance with a polygraph and is based in Dulles, VA with a planned move to HQ/McLean in fall 2026.

Responsibilities include managing MSSQL, Linux, ADCS, VM clusters, PowerShell, and security accreditation activities. Ideal candidates have extensive hands-on experience across security-controlled systems, virtualization, storage, and data architecture.