Referso Jobs

Sr Systems Security Engineer

Sierra Nevada Corporation · Posted Nov 9, 2026

Open

Beavercreek, Ohio, United States
Hybrid
Full-time · Senior
8+ years

Sr Systems Security Engineer

Sierra Nevada Corporation · Posted Nov 9, 2026

Open

Beavercreek, Ohio, United States
Hybrid
Full-time · Senior
8+ years

Senior Cybersecurity Network Defense Engineer

Interactive Process Technology LLC · Posted Nov 6, 2026

Open

Radford, Virginia, United States
Senior
10+ years

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Manage enterprise network defense activities under DoD guidance, focusing on ACAS, endpoint security, STIG compliance, and PPSM.

Responsibilities

Manage ACAS infrastructure, configuration, scanning, reporting, and analysis
Handle endpoint security site reviewer duties, DISA whitelist management, and PKI token management
Run STIG compliance scans and report results
Provide PPSM support, including validating and submitting change requests
Review proposed configuration changes for security impact

Requirements

Bachelor's degree in computer science or equivalent experience
Nice to have: Bachelor's degree in computer science
Nice to have: Familiarity with DISA Continuous Monitoring and Risk Scoring (CMRS)
Nice to have: Incident response experience
Nice to have: Understanding of COOP and communication plans

Skills

ACAS endpoint security STIG compliance PPSM DISA whitelist

Senior Cybersecurity Internal Controls Engineer (RMF/eMASS)

Interactive Process Technology LLC · Posted Nov 6, 2026

Open

Radford, Virginia, United States
Full-time · Senior
10+ years

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Provide full cybersecurity internal controls and Risk Management Framework (RMF) support under DoDI 8500.01 and DoDI 8510.01, including enterprise eMASS and RMF services.

Responsibilities

Build RMF packages and maintain asset lists and categorizations
Schedule and coordinate system validation reviews
Produce artifacts that show control compliance
Review ACAS and STIG reports and coordinate fixes
Create, track, and maintain POA&Ms

Requirements

Bachelor's degree in computer science or equivalent experience
Nice to have: Bachelor's degree in computer science
Nice to have: DoD enterprise monitoring tools
Nice to have: incident response experience
Nice to have: COOP communication plans

Skills

CISSP DoDI 8500.01 DoDI 8510.01 eMASS RMF ACAS STIG POA&M

Field Svc Eng Sr

BAE Systems · Posted Nov 5, 2026

Open

Springfield, Virginia, United States
On-site
Full-time · Senior
3+ years

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The Systems Engineer will serve as a key member of an integrated Operations & Sustainment (O&S) team, providing critical support for testing activities, installation, verification, and sustainment of iSToRE software and infrastructure.

Responsibilities

Open, update, track Defects in Service Plus to closure and coordinate with segments and iSToRE and GXP Factory SME.
Open, modify, track RFS’ in Volt to test closure
Attend segment and Enterprise Test Events meetings and to answer questions and present charts (TRR, TRB, status, etc)
Attend iSToRE BAE PMO, Government PMO, QPMR meetings to provide status and answer questions
Install and test iSToRE and OGC releases, SSD (Security Supplemental Disc), and TAA (Tools and Apps)

Requirements

Associates degree
Bachelor’s degree preferred
Nice to have: Certification for Windows Server administration
Nice to have: Microsoft Certified: Windows Server Hybrid Administrator Associate
Nice to have: Certification for Amazon Web Services

Skills

Top Secret/SCI security clearance Counter Intelligence Polygraph Windows operating system administration

PPSM jobs

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