NXTKEY CORPORATION
Government & Public SectorDirect SmartRecruiters career site

Information System Security Officer / ISSO

Location
Washington, DC · On-site
Job type
Full-time
Level
Mid-level
Listed
30 days ago

Skills & highlights for this role

  • Active Public Trust clearance
  • NIST SP 800-37 RMF
  • NIST SP 800-53
  • Nessus vulnerability scanning
  • configuration management

Also useful

  • WebInspect
  • Foundstone
  • GRC tool

Information System Security Officer / ISSO duties include

  • Perform Certification & Accreditation (C&A), System Assessment & Authorization (SA&A) as part of NIST SP 800-37 Risk Management Framework (RMF) system and application accreditation
  • Prepare Vulnerability Scanning test plans, coordinate testing, and conduct scans using Nessus, Foundstone, WebInspect, Hailstorm and other scan applications
  • Evaluation of the assigned information systems’ security control compliance with the federal requirements and the client’s monitoring strategy
  • Management of emerging and defined risks associated with the administration and use of assigned information systems
  • Coordination with the client’s Cybersecurity Unit to achieve and maintain the information systems’ compliance and authorization to operate (ATO)
  • Ensuring systems are operated, maintained, and disposed of in accordance with policies outlined in the approved security authorization package
  • Performing annual assessments to ensure compliance with the client’s policies and standards
  • Serve as a member of the Configuration Control Board (CCB) to ensure configuration management for Cybersecurity-relevant software, hardware, and firmware is maintained and documented
  • Ensuring information system security requirement are addressed during all phases of information systems lifecycle
  • Establishing audit trails, ensuring their review, and making them available while retaining audit logs in accordance of DOJ and component policies
  • Generate and interpret documentation needed to address the items detailed within the GRC tool
  • Work within a team environment to provide technically sound guidance order to adhere to the cybersecurity industry best practices and the client’s monitoring strategy
  • Analyze collected information to identify vulnerabilities and potential for exploitation and effectively present the results and guidance derived from scans to system owners or other leadership, as required
  • Effectively communicate orally and in writing to track and detail the demands, efforts, and shortcomings in meeting the goals of the client’s information system monitoring strategy
  • Support the integration/testing, operations, and maintenance of systems security
  • Develops, updates, and maintains internal Standard Operating Procedures for all internal assigned functions
  • Aligns business processes and information technology strategy with the conditions and circumstances of the functional environment and establishes effective performance measures
  • Contributes to the definition and implementation of planning processes and/or systems at the enterprise level including both strategic and operational activities
  • Provides system operation support, administers hardware and software inventory

Qualifications

Required Skills

  • B.A. or B.S. in Computer Science or a related field
  • System authorizations and configuration management
  • Experience creating or modifying information security documentation
  • Experience testing and documenting information security controls (NIST SP 800-53)
  • Additional Information: Active Public Trust clearance, adjudicated within past 5 years.
  • Must have worked on US Federal Government Projects.

About the Company

NXTKey provides commercial and government entities with the horsepower to drive their business machine faster and more efficiently to successful outcomes. To support our customers needs; we excel at providing Cyber Security, Enterprise Information Management, ICT Consulting, Development, Project Management and Business Process Services and Solutions.

Read the original posting

From NXTKEY CORPORATION's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the Information System Security Officer / ISSO job at NXTKEY CORPORATION located?

This Information System Security Officer / ISSO position at NXTKEY CORPORATION is located in Washington, DC (On-site). Always check NXTKEY CORPORATION's application page for specific state eligibility or relocation policies.

What qualifications are required for Information System Security Officer / ISSO at NXTKEY CORPORATION?

For the Information System Security Officer / ISSO role, NXTKEY CORPORATION highlights experience with NIST SP 800-37 RMF, NIST SP 800-53, Nessus vulnerability scanning, configuration management. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Information System Security Officer / ISSO position at NXTKEY CORPORATION?

This listing links directly to NXTKEY CORPORATION's SmartRecruiters application page. You can apply directly on NXTKEY CORPORATION's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the SmartRecruiters application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.