Company Description
First Team Cyber is a cybersecurity services firm supporting federal government customers with risk management, compliance, and mission-critical security operations. We specialize in delivering practical, compliance-driven cybersecurity solutions aligned with NIST, RMF, and federal security requirements.
Role Description
First Team Cyber is seeking an experienced Information System Security Officer (ISSO) to support a critical Department of Homeland Security (DHS) mission for one of our clients.
This is a full-time, on-site role in Ashburn, VA supporting a government facility. The ISSO will be responsible for implementing and maintaining cybersecurity controls, managing RMF compliance activities, and supporting the full Assessment & Authorization (A&A) lifecycle to ensure the confidentiality, integrity, and availability of federal information systems.
Immediate start preferred. DHS Suitability (CBP Full Background Investigation) required or eligible.
Key Responsibilities
Compliance & Risk Management
- Implement and maintain compliance with RMF, NIST 800-53, FISMA, and DHS security requirements
- Conduct risk assessments and support continuous monitoring activities
Security Documentation
- Develop, update, and maintain System Security Plans (SSPs)
- Manage Security Assessment Reports (SARs) and Plans of Action & Milestones (POA&Ms)
Assessment & Authorization (A&A)
- Support the full A&A lifecycle, including ATT and ATO processes
- Coordinate with Authorizing Officials (AOs) and security stakeholders
Monitoring & Incident Response
- Monitor systems for vulnerabilities, threats, and security events
- Coordinate and support cybersecurity incident response activities
Vulnerability & Configuration Management
- Conduct vulnerability scans (e.g., Nessus)
- Track remediation efforts, patching, and secure baseline configurations
Security Training & Collaboration
- Support cybersecurity training and awareness initiatives
- Collaborate with IT teams, system owners, leadership, and external auditors
- Communicate security risks, findings, and mitigation strategies effectively
Qualifications
Required:
- Bachelor’s degree in Cybersecurity, Information Technology, or related field (or equivalent experience)
- 8+ years of experience in information security, risk management, or cybersecurity roles
- Strong experience with RMF and NIST frameworks (800-53, 800-37)
- Hands-on experience supporting ATO / A&A processes
- U.S. Citizenship required
Certifications (one or more required):
- CISSP
- CAP
- Security+
- CISM
- Other relevant DoD/DHS-recognized certifications
Clearance Requirement:
- Active DHS Suitability (CBP Full BI) or the ability to obtain one
Position Details
- Location: Ashburn, VA (On-site – Government Facility)
- Employment Type: Full-Time, W2
- Salary Range: $135,000 – $150,000 (commensurate with experience)
- Start Date: Immediate / ASAP