Information Systems Security Officer (MD) (Mid/Sr-TS/SCI FSP-Onsite)

Information Systems Security Officer (MD) (Mid/Sr-TS/SCI FSP-Onsite)_Annapolis Junction, MD_Full-Time_Direct Hire

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Position Title: Information Systems Security Officer (MD) (Mid/Sr-TS/SCI FSP-Onsite)
Job Type: Full-Time
Location: Annapolis Junction, MD
Office space available at location listed
100% onsite
Base Salary: $100,000 to $200,000 + Best-in-class benefits
Industry: Information Technology
Job Category: Information Technology - Security

Job Description: 
Information System Security Officer (ISSO)
Clearance Required: Active TS/SCI with Full Scope Polygraph
Citizenship: U.S. Citizenship Required

Position Overview:

*The client is seeking Information System Security Officers (ISSOs) to support mission-critical Government programs. The ISSO will be responsible for ensuring systems maintain compliance with security requirements throughout the Risk Management Framework (RMF) lifecycle while supporting accreditation, continuous monitoring, and cybersecurity operations activities.

*The ideal candidate will possess strong RMF expertise, experience working with cybersecurity compliance and assessment tools, and the ability to collaborate effectively with System Administrators, System Owners, Information System Security Managers (ISSMs), and Government stakeholders.

Responsibilities:
*Support the full Risk Management Framework (RMF) lifecycle for classified information systems.
*Develop, maintain, and update RMF documentation and security authorization packages.
*Coordinate activities required to obtain and maintain Authority to Operate (ATO) approvals.
*Conduct security control assessments and compliance reviews.
*Monitor and track vulnerabilities, findings, and remediation efforts.
*Support Continuous Monitoring (ConMon) activities and ongoing security assessments.
*Review system configurations and scan results to ensure compliance with security requirements.
*Collaborate with System Administrators and System Owners to implement and maintain security controls.
*Monitor privileged user activities and support oversight requirements.
*Participate in security audits, inspections, and cybersecurity reviews.
*Provide recommendations for risk mitigation and system security improvements.

Required Qualifications

*Active TS/SCI with Full Scope Polygraph security clearance.
*U.S. Citizenship.
*Experience supporting Information Assurance, Cybersecurity, or ISSO activities within classified environments.
*Strong understanding of the Risk Management Framework (RMF) process.

Knowledge of:
*Authority to Operate (ATO) processes
*Security Control implementation and assessment
*Continuous Monitoring (ConMon)
*Risk assessment methodologies

Experience with RMF and cybersecurity compliance tools, including:
LATTEART
XACTA
BISCOTTI
WATCHCAT
STE
Experience with compliance and configuration scanning tools.

Familiarity with:
*NIST SP 800-53 Revision 3 and/or Revision 5
*NIST SP 800-37
*Strong written and verbal communication skills.
*Ability to work independently and collaboratively in a mission-focused environment.
*Documentation Experience

Candidates should have experience developing, reviewing, or maintaining security documentation, including:
*System Security Plans (SSP)
*Plans of Action and Milestones (POA&M)
*Security Plan Findings (SPFs) and Exception Documentation
*Business Impact Assessments (BIA)
*Configuration Management Plans (CMP)
*After Action Reports (AAR)
*Contingency Plans (CP)
*Security Assessment Reports (SAR)
*Risk Assessment Reports (RAR)

Preferred Qualifications:
*Experience supporting classified Government systems.
*Familiarity with auditing and compliance requirements.
*Experience coordinating with Authorizing Officials, Security Control Assessors, ISSMs, and System Owners.
*Understanding of vulnerability management and remediation processes.
*Knowledge of system administration concepts and operating system security.

Security certifications such as:
CompTIA Security+
CISSP
CAP
CASP+
CISM
Key Attributes

Successful candidates will demonstrate:
*Strong attention to detail.
*Excellent organizational skills.
*Effective communication and collaboration abilities.
*Sound risk-based decision-making.
*Ability to balance mission requirements with cybersecurity compliance.
*A proactive approach to identifying and mitigating security risks.

Benefits:
Offers a comprehensive benefits package including:
3 Weeks Paid Time Off
11 Federal Holidays
Medical and Dental Coverage
Short-Term Disability (STD)
Long-Term Disability (LTD)
Life Insurance
Accidental Death & Dismemberment (AD&D) Coverage
401(k) with up to 4% Company Match

Skills and Certifications:
Must have Full Scope Poly from NSA
Security Clearance Required: Yes

Compensation:
Full-time
Benefits - Full
Relocation Assistance Available - Yes

Candidate Details:
Seniority Level - Mid-Senior
Minimum Education - High School Diploma or Equivalent
Willingness to Travel - Never

Ideal Candidate:
100 percent on-site. 
Must have Full Scope Poly from NSA.
Prefer last poly within 7 years, but will consider others based on skill level and urgency of the program.
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Screening Questions:

# Total experience:
# How many years of experience do you have supporting the full Risk Management Framework (RMF) lifecycle for classified systems?
# How many years of experience do you have preparing and maintaining ATO packages, SSPs, POA&Ms, SARs, and other accreditation documentation?
# How many years have you worked as an ISSO, IA Analyst, or Cybersecurity professional supporting classified Government/DoD/IC systems?
# How many years of hands-on experience do you have using RMF compliance tools such as XACTA, LATTEART, BISCOTTI, WATCHCAT, or STE?
# How many years of experience do you have performing Continuous Monitoring (ConMon), vulnerability remediation, security control assessments, and compliance reviews?
# What is the reason for seeking change from your current role?
# What is your annual base salary expectations (USD)?
# Are you open for Annapolis Junction, MD (Onsite):
# Current Location, State with zip code:
# Are you authorized to work in the USA without sponsorship?
# Work authorization for working in USA (USC / GC):