Senior Information System Security Officer
Job in
McLean, Fairfax County, Virginia, USA
Listed on 2026-11-05
Listing for:
Steampunk
Full Time
position Listed on 2026-11-05
Job specializations:
-
IT/Tech
Cybersecurity, Information Security & Data Protection, IT Consultant
Job Description & How to Apply Below
The candidate must be able to communicate effectively and decisively with all levels of the organization and be able to solve practical problems as well as exercise sound judgement with regards to sensitive and confidential information. Proactively create, monitor and update the status of POA&Ms to ensure weaknesses are resolved in accordance to their scheduled completion dates.
Contributions Create of Waivers or Risk Acceptance Memos to assist in the effective management of system risks
Conduct an annual assessment in accordance with guidance in the DHS Information Security Performance Plan Review and update security authorization documents as needed, but at least annually
Coordinate with the customer's Privacy, Records, and Information Governance Divisions related to compliance documentation and other requirements
Conduct Contingency Plan tests at least annually and updating the plan Perform system self-assessments as part of the customer's Ongoing Authorization program
Monitor and respond to Information Security Vulnerability Management (ISVM)/Patch Management Provide audit support for assigned systems (Financial, A-123, FISMA, internal, DHS, etc.), throughout the audit (Pre, During, and Post Audit)
Maintain knowledge of inventory in accreditation boundary
Proactively ensure security requirements are included in development cycle (Waterfall, Agile, SecDevOPs)
Use DHS and mandated enterprise IA Compliance Tools.
Devise a plan to certify and accredit their assigned Information system or information systems
Ensure CM processes are followed to ensure that any changes do not introduce new security risks
Manage system Information Security Vulnerability Management (ISVM) Compliance Respond to emerging requirements or policies as set by legislation, regulation or policy
Participate in Dev Ops Sec (security integrated into Agile processes) requirements for assigned systems
Support annual assessments in accordance with guidance in the DHS Information Security Performance Plan Qualifications Five (5) to ten (10) years of IA experience is required; three (3) of which must be FISMA-related
Bachelor's Degree in related IT Field or Bachelor's Degree may be substituted with four (4) additional years of FISMA- related experience, for a total of 9 to 14 years of experience
One of the following:
Certified Information Systems Security Professional (CISSP)
CompTIA Advanced Security Practitioner (CASP)
Certified Information Systems Auditor (CISA)
Certified Ethical Hacker (CEH)
Certified Information Security Manager (CISM)
Specialized knowledge of financial audit standards, classified system IA requirements and Privacy Act requirements
Specialized knowledge and experience with the implementation of the NIST Special Publication (SP) 800 family of publications, particularly those associated with the Risk Management Framework Specialized knowledge and experience with evaluating system, network, or infrastructure security controls against requirements such as FISMA, FIPS, and NIST guidelines
Knowledge and experience with the vulnerability scanning execution, assessment, and analysis
Knowledge and experience with the operating system and network knowledge (i.e., Local Area Networks [LAN] and Wide Area Networks [WAN])Knowledge and experience with information security and assurance principles (e.g., Defense-in-depth) and associated supporting technologies
Knowledge and experience with application security, database security, and network security
Knowledge and experience with the implementation of the NIST Special Publication (SP) 800 family of publications, particularly those associated with the Risk Management Framework
Experience with evaluating system, network, or infrastructure security controls against requirements such as FISMA, FIPS, and NIST guidelines
Ability to assess and weigh current and evolving security threats in an operational environment
Preferred:
Current experience providing ISSO…
Position Requirements
10+ Years
work experience
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