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Computer System Security Jobs (NOW HIRING)

Cymertek

System Security Auditor

Reston, VA · On-site

System Security Auditor LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... Computer Science, Information Systems, Computer Engineering, Network Engineering, Systems ...

Cymertek

System Security Auditor

Tysons, VA

System Security Auditor LOCATIONTysons, VA 22182 CLEARANCETS/SCI Full Poly (Please note this ... Computer Science, Information Systems, Computer Engineering, Network Engineering, Systems ...

Cymertek

System Security Auditor

Honolulu, HI

System Security Auditor LOCATIONHonolulu, HI 96815 CLEARANCETS/SCI Full Poly (Please note this ... Computer Science, Information Systems, Computer Engineering, Network Engineering, Systems ...

Cymertek

System Security Auditor

San Antonio, TX

System Security Auditor LOCATIONSan Antonio, TX 78208 CLEARANCETS/SCI Full Poly (Please note this ... Computer Science, Information Systems, Computer Engineering, Network Engineering, Systems ...

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How much do computer system security jobs pay per hour?

As of Jun 8, 2026, the average hourly pay for computer system security in the United States is $29.18, according to ZipRecruiter salary data. Most workers in this role earn between $24.76 and $33.65 per hour, depending on experience, location, and employer.
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Infographic showing various Computer System Security job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $60,700 per year, or $29.2 per hour.

Information System Security Officer (ISSO)

Computer World Services

Ashburn, VA

Full-time

Posted 14 days ago

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]

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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