Information System Security Officer (ISSO)
Computer World Services
Apply to this job Ashburn, VA hybrid Until 8/22/2026 First posted March 18, 2026 Last posted March 18, 2026
Job description
CWS seeks an Information System Security Officer (ISSO) to ensure information systems compliance for the U.S. Customs and Border Protection’s (CBP) Network Operations Center (NOC) contract. The Information System Security Officer (ISSO) ensures information systems compliance with CBP, DHS, and FISMA requirements for all NOC/WNOC environments.
Duties & Responsibilities
- Maintain system authorization packages and manage POA&Ms.
- Conduct vulnerability scanning and review Nessus findings.
- Support RMF activities and DHS 4300A compliance.
- Coordinate with the ISSM and security teams for incident response.
- Prepare FISMA, ISVM, and audit documentation.
Required Qualifications
- 5–10 years of experience in information assurance or cybersecurity.
- Knowledge of NIST SP 800-53 and DHS 4300A.
- Security+ or CISSP certification.
Preferred Qualifications
- Bachelor’s in Cybersecurity, IT, or related field.
- CBP/DHS ISSO experience.
Place of Performance
- Springfield and Ashburn, VA (with possible travel to Orlando, FL, and other CBP facilities).
Clearance
- Must have favorably passed a full five (5) year background investigation (BI) required by CBP policies and procedures for employment prior to beginning work with CBP.
Computer World Services is an affirmative action and equal employment opportunity employer. Current employees and/or qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, disability, protected veteran status, genetic information or any other characteristic protected by local, state, or federal laws, rules, or regulations.
Computer World Services is committed to the full inclusion of all qualified individuals. As part of this commitment, Computer World Services will ensure that individuals with disabilities (IWD) are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Human Resources at [email protected]
About this role
Summary
Ensure system compliance, conduct vulnerability scans, support RMF activities, prepare audit documentation.
Job title
Information System Security Officer (ISSO)
Experience level
5-10 years
Industry
government
Location requirements
Ashburn, VA; remote possible with travel
Salary
Not specified
Management role
No
Skills & keywords
Required skills
NIST SP 800-53DHS 4300ASecurity+CISSP
Preferred skills
cybersecurityDHS ISSO experience
Specializations
complianceFISMARMFvulnerability scanningsecurity certifications
Locations
Structured locations inferred from the posting.
Ashburn, VA, USA
Hybrid City
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