Cyber Security Analyst II

argocyber; Millington (TN); On-site; USD 70,000 - 90,000; Full time

Job summary

Argo Cyber Systems in Millington, TN is looking for a Cyber Security Analyst II to support RMF package maintenance and manage system records. Candidates must have a Secret Security Clearance and at least 3 years of relevant experience.

This position requires proficiency in NIST RMF and hands-on experience with tools like eMASS. The role emphasizes teamwork and effective communication in a dynamic environment.

Qualifications

• 3+ years of experience supporting NIST RMF, DoD RMF, or DIACAP environments.
• Active Secret Security Clearance required.
• Navy Cyber Security Workforce IAM Level I certification or higher.

Responsibilities

• Support RMF package maintenance in accordance with guidance.
• Manage system records within eMASS.
• Coordinate with stakeholders on project timelines and compliance.

Skills

NIST RMF support

ACAS vulnerability reports

Cybersecurity risk assessments

Microsoft Office proficiency

Education

High School Diploma or equivalent

Bachelor's degree in Cybersecurity or related field

Tools

eMASS

STIGs

DoDAF

Job description

Cyber Security Analyst II

Location: Millington, TN (On-Site)

Citizenship: US only

Clearance: Active TS/SCI (DHS EOD Suitability required)

Company: Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB)

Argo Cyber Systems provides mission-critical cybersecurity support to U.S. Government agencies and critical infrastructure owners nationwide. Our teams deliver rapid incident response, advanced forensics, and coordinated recovery operations to protect vital systems from evolving cyber threats. We combine technical precision with operational agility - helping federal partners identify, contain, and recover from complex cyber incidents with speed and confidence.

How You'll Make an Impact

• Supporting RMF package maintenance in accordance with Navy BUPERS guidance.
• Managing and maintaining system records within eMASS.
• Coordinating with Navy Cyber RMF stakeholders on project timelines, deliverables, and compliance activities.
• Maintaining RMF documentation, including hardware/software inventories, system diagrams, Contingency Plans, Disaster Recovery Plans, Incident Response Plans, Vulnerability & Patch Management Plans, Privacy Impact Assessments (PIA), and System-Level Continuous Monitoring (SLCM) strategies.
• Ensuring monthly vulnerability scans, credentialed scans, and quarterly STIG updates are completed.
• Processing scan results using eMASSter and documenting security findings.
• Reviewing vulnerabilities, mapping findings to applicable security controls, and maintaining POA&M items.
• Supporting Authorization to Operate (ATO) package updates and risk assessments.

Required Qualifications

• Active Secret Security Clearance.
• High School Diploma or equivalent.
• 3+ years of experience supporting NIST RMF, DoD RMF, or DIACAP environments.
• Navy Cyber Security Workforce (CSWF) IAM Level I certification or higher (Security+, CAP, CND, GSLC, Cloud+, HCISPP, or equivalent).
• Experience supporting Security Assessment & Authorization (A&A)/ATO processes.
• Hands‑on experience with:
  • eMASS
  • ACAS vulnerability reports
  • SCAP compliance
  • Security Technical Implementation Guides (STIGs)
  • DoD Architecture Framework (DoDAF)
  • Cybersecurity risk assessments and vulnerability remediation
• Proficiency with Microsoft Office (Word, Excel, PowerPoint, Visio).

Preferred Qualifications

• Bachelor's degree in Cybersecurity, Information Technology, Computer Science, Engineering, Business, or a related field.
• Experience supporting Navy or DoD cybersecurity programs.
• Prior DIACAP experience.
• IT project management experience.
• Strong technical writing, communication, and documentation skills.
• Excellent analytical, problem‑solving, and teamwork abilities.
• Experience creating technical diagrams using Microsoft Visio.

Physical Requirements

• Ability to work at a computer for extended periods.
• Communicate effectively in both written and verbal formats.
• Ability to access IT equipment in office and data center environments.
• Occasionally lift equipment up to 25 pounds.
• Reasonable accommodations will be provided in accordance with the Americans with Disabilities Act (ADA).

Argo Cyber Systems is a Federal Contractor and an Equal Opportunity Employer.