Top Secret Clearance Jobs at System One Holdings, LLC

Job Title: Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: Crystal.din...

Job Title: Senior VMware & Data Center Engineer Location: Alexandria, VA Type: Direct Hire Contractor Work Model: Onsite Hours: 40.0 hours per week Security Clearance: TS/SCI Contact: Crystal.dinnoce...

Job Title: Security Program Protection Specialist Location: ONSITE in Springfield, VA Type: Direct Hire / Salaried Security Clearance: Top Secret - Minimum clearance level. TS/SCI preferred - client ...

Cloud Service Desk Engineer Contract to Hire Bid Support- Start expected mid-August 2026, if awarded Clearance – Active Top Secret required Remote Rate: $55/hr. to $70/hr. commensurate with experience...

Job Title: Security Specialist – Facility Security / NISPOM Job Type: Contract to Hire Location: Exton, PA Experience Level: Senior (15+ years) Clearance Required: Top Secret required, TS/SCI preferr...

Job Title: Sr. Systems Engineer Location: Hanscom AFB Type: Contract To Hire Compensation: Negotiable Work Model: Onsite Security Clearance: TS/SCI Responsibilities Support the update of the Family ...

If interested reach out directly to kspicer@altaits.com or call/text 301-252-8762 - tight timeframe to submit those interested. Position: MECM Engineer Clearance: Required Top Secret ...