Jobs and Careers
ST

Senior Information Systems Security Officer

Steampunk
United Statesfull_timeVerifiedPosted 22 Jun 2026
💰 $140,000/yr($90,000/yr$140,000/yr)

About the role

Overview

Steampunk wants you to be a Senior Information Systems Security Officer (ISSO) on our team to support a government customer on site in Washington D.C. The primary responsibilities for the position are to support all activities that ensure the level of security documented with the security authorization is maintained at an acceptable level of risk. The nature of the work requires that the candidate demonstrate initiative, organization, responsibility, customer service skills, and the ability to be flexible and adaptive to a fast-paced, fluid business environment. 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

Contributions  

  • Create 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 update 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, DevSecOps) 

  • Use DHS and mandated enterprise IA Compliance Tools. 

  • Devise a plan to certify and accredit their assigned information systems 

  • Ensure configuration management processes are followed to ensure that any changes do not introduce new security risks 

  • Respond to emerging requirements or policies as set by legislation, regulation or policy 

  • Participate in DevSecOps (security integrated into Agile processes) requirements for assigned systems 

  • Support annual independent assessments in accordance with guidance in the DHS Information Security Performance Plan 

Qualifications

Required

  • Masters degree and 4 years of cyber & FISMA experience; OR

    • Bachelors degree and 5 years of cyber & FISMA experience; OR
    • No degree and 9 years of experience, 7 of which must be cyber & FISMA
  • Possesses one of the following professional security certifications:

    • CISSP

    • CASP

    • CISM

    • CEH

    • CISA

    • SSCP

    • GISP

    • GSLC

  • Ability to hold and maintain DHS Public Trust
  • 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 (800-53 rev 4/5), particularly those associated with the Risk Management Framework (RMF) 

  • Ability to explain the RMF to non-technical individuals 

  • Specialized knowledge and experience with evaluating system, network, or infrastructure security controls against requirements such as FISMA, FIPS, FedRAMP, and NIST guidelines 

  • Specialized knowledge and experience with vulnerability scanning execution, assessment, and analysis 

  • Specialized knowledge and experience with the operating system (Windows and/or Linux) and network (i.e., Local Area Networks [LAN] and Wide Area Networks [WAN]) 

  • Specialized knowledge and experience with information security and assurance principles (e.g., Defense-in-depth) and associated supporting technologies 

  • Specialized knowledge and experience with application security, database security, and network sec

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Steampunk

View company profile →