Information System Security Officer - Senior

ECS Tech Inc • Washington, DC

23h • Onsite

About The Position

Everforth ECS Federal is seeking a Senior Information System Security Officer to support a mission-focused federal IT program in Washington DC. This position is contingent upon contract award. Join Everforth ECS Federal to protect mission-critical federal systems through strong RMF, assessment and authorization, and continuous monitoring practices. You will support national security and law enforcement programs in a collaborative cybersecurity environment focused on security discipline, compliance readiness, risk reduction, and mission assurance.

Requirements

• Minimum 7 years cybersecurity compliance, ISSO, or RMF experience
• Experience with NIST RMF, FISMA, security documentation, POA&Ms, and continuous monitoring.
• Strong attention to detail
• Documentation discipline
• Risk awareness
• Customer communication skills
• Ability to collaborate with cybersecurity, engineering, operations, program leadership, and government stakeholder teams in a classified or sensitive federal mission environment.

Responsibilities

• Manage system security compliance, assessment and authorization documentation, continuous monitoring activities, POA&Ms, security control evidence, and federal cybersecurity reporting requirements.
• Support RMF execution, audit readiness, vulnerability management coordination, and compliance activities for federal mission systems operating in secure environments.
• Maintain System Security Plans, Security Assessment Reports, Risk Assessment Reports, POA&Ms, control evidence, vulnerability reporting, audit support materials, and compliance documentation.
• Coordinate remediation activities, support continuous monitoring updates, track security findings, work with technical teams to gather evidence, and help ensure systems remain aligned with federal security requirements and mission needs.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed