Senior ISSE (TS/SCI) — Edge Cyber Defense & RMF

Virtual Service Operations; Beavercreek (OH); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Health benefits

Flexible work arrangements

Learning & development opportunities

Job summary

Virtual Service Operations in Beavercreek, OH is seeking an experienced ISSE (L4) to design, deploy, and sustain secure environments for DoD workloads. The role involves managing Splunk, Nessus/ACAS, Trellix ePO, and RMF-compliant controls across edge enclaves.

The ideal candidate will have an active TS/SCI clearance, 8+ years in technology, 5+ years in SCI/SAP settings, and strong documentation and collaboration skills. Travel up to 25% may be required.

Qualifications

• Bachelor's degree or equivalent experience in a related field.
• 8+ years in related technology roles.
• 5+ years in an SCI/SAP environment.
• Security+ certification and active TS/SCI clearance.

Responsibilities

• Design, implement, and maintain distributed Splunk environments with RBAC, dashboards, reports, and alerts.
• Administer Nessus/ACAS and Security Center, develop custom scans and reports.
• Manage Trellix ePO policies, deployments, and content updates.
• Design security requirements for hybrid cloud to meet RMF.
• Automate threat assessment, reporting, and audit support.
• Develop technical documentation (SSPs, diagrams, implementation guides).

Skills

Leadership experience

Strong communication

Independent contributor

Security mindset

Education

Bachelor's degree in Computer Science/Engineering/related field

Tools

ACAS/Nessus

Trellix ePO

Active Directory Domain Services

AD Federated Services

AD Certificate Services

Windows Server Update Services

Splunk

STIG/SCAP

Job description

Virtual Service Operations in Beavercreek, OH is seeking an experienced ISSE (L4) to design, deploy, and sustain secure environments for DoD workloads. The role involves managing Splunk, Nessus/ACAS, Trellix ePO, and RMF-compliant controls across edge enclaves.

The ideal candidate will have an active TS/SCI clearance, 8+ years in technology, 5+ years in SCI/SAP settings, and strong documentation and collaboration skills. Travel up to 25% may be required.