Cybersecurity Assessor at RSSi / OneZero Solutions in Alexandria, VA, USA
- Company: RSSi / OneZero Solutions
- Location: Alexandria, VA, USA
- Posted: Sep 19, 2026
- Type: Full-time
- Salary: 110,000-130,000 per year
- Experience: 4+ years
Overview
Plan and conduct technology assessments in support of DoD CORA and CCORI efforts. Perform interviews, examinations, and testing to evaluate compliance with DoD-mandated security engineering standards and policy requirements.
Responsibilities
- Plan and conduct technology assessments in support of DoD CORA and CCORI efforts.
- Perform interviews, examinations, and testing to evaluate compliance with DoD-mandated security engineering standards and policy requirements.
- Assist in preparing assessment deliverables, including Security Control Assessment Reports, Security Risk Assessments, and related documentation.
- Prepare and present briefings and reports detailing inspection results, critical areas of concern, and required remediation actions necessary to achieve compliance.
Requirements
- Active Top Secret (TS)/SCI security clearance.
- Current DoD 8570 IAT II-level certification.
- Working knowledge of DoD STIGs.
- Familiarity with DoD CND OPORDs and TASKORDs.
- Familiarity with DoD CCRI assessment areas, including Technical, Computer Network Defense (CND), and Contributing Factors.
- Experience with common assessment tools, such as STIG Viewer, ACAS/Nessus, WebInspect, Burp Suite, Red Seal, and similar tools.
- Demonstrated proficiency in one or more of the following technology areas:
- Windows 10/11 and Microsoft Server
- Linux
- Routing and switching
- Network defense appliances, including firewalls, IDS/IPS, and proxies
- Cloud services
Skills
Required
- Working knowledge of DoD STIGs
- Proficiency in Linux
- Proficiency in routing and switching
- Proficiency in cloud services
About RSSi / OneZero Solutions
We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that are, and continue to be, technically proficient across a broad range of cyber mission areas. OneZero full-time employees receive a highly competitive benefits package, including health, dental, vision, and life insurance, a 401(k) with company matching, paid time off and holidays, an employee referral program, and educational assistance. Additional details are available on our website: https://www.onezerollc.com/careers/