Information System Security Officer
Anywhere
Category: Security
Industry: Government
Workplace Type: Remote
Reference ID: JN -092025-103788
Date Posted: 12/20/2025
Shortcut: http://careers.eliassen.com/ggOjSE
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 InfoSec@eliassen.com.
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.
Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!
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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. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contactInfoSec@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above