Information System Security Officer

Information System Security Officer

Anywhere

Type: Contract-to-Hire

Category: Security

Industry: Government

Workplace Type: Remote

Reference ID: JN -092025-103788

Date Posted: 12/20/2025

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Description:

The Information System Security Officer (ISSO) serves as the principal advisor to system owners on all matters related to cybersecurity compliance, risk management, and operational security. This role is critical in ensuring that systems maintain their Authorization to Operate (ATO) and comply with Departmental and federal cybersecurity standards.

The ISSO will lead efforts across the full lifecycle of the Risk Management Framework (RMF), ensuring systems are secure, compliant, and resilient against evolving threats.

Location: Washington DC

Pay Rate: $60 - $70 / hr

This is a contract-to-hire opportunity. Applicants must be willing and able to work on a W2 basis and convert to FTE following contract duration. For our W2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Responsibilities:

Key Responsibilities

· Implement and document security controls in alignment with NIST SP 800-53 and the Risk Management Framework (RMF).

· Manage the entire RMF lifecycle, including security categorization, control selection and implementation, security testing and evaluation, and continuous monitoring.

· Develop and maintain comprehensive security documentation: System Security Plans (SSPs), Security Assessment Reports (SARs), and Plans of Action and Milestones (POA&Ms).

· Conduct regular security scans, vulnerability assessments, and compliance testing.

· Support internal and external audits by preparing and submitting required documentation and evidence.

· Identify, document, and track system vulnerabilities and coordinate remediation efforts.

· Serve as the central point of contact for system-level cybersecurity issues and inquiries.

Experience Requirements:

Required Qualifications

· 5+ years of experience in an ISSO or equivalent cybersecurity role.

· Strong understanding of NIST RMF, FISMA, and CISA directives.

· Hands-on experience with vulnerability management and risk assessment tools.

· Excellent technical writing, documentation, and reporting skills.

· Ability to work independently and collaboratively in a remote environment.

Preferred Skills

· Experience supporting federal agencies or working in regulated environments.

· Familiarity with cloud security (AWS, Azure, etc.).

· Knowledge of GRC tools and SIEM platforms.

Education Requirements:

· A bachelor's degree is required

· A Secret or Top Secret security clearance is required

Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.

W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.

Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact [email protected].

About Eliassen Group:

Eliassen Group is a leading strategic consulting company for human-powered solutions. For over 30 years, Eliassen has helped thousands of companies reach further and achieve more with their technology solutions, financial, risk & compliance, and advisory solutions, and clinical solutions. With offices from coast to coast and throughout Europe, Eliassen provides a local community presence, balanced with international reach. Eliassen Group strives to positively impact the lives of their employees, clients, consultants, and the communities in which they operate.

Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

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