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Senior Information System Security Officer; ISSO; Onsite

Job in Columbia, Lexington County, South Carolina, 29228, USA
Listing for: TM Floyd & Company
Full Time position
Listed on 2026-01-12
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security, IT Consultant
Salary/Wage Range or Industry Benchmark: 135000 - 150000 USD Yearly USD 135000.00 150000.00 YEAR
Job Description & How to Apply Below
Position: Senior Information System Security Officer (ISSO) (Onsite)
Location: Columbia

We’re looking for a Senior Information Systems Security Officer (ISSO) for an onsite role in Columbia, SC.

Skills & Qualifications
  • 5 years of experience in IT working with and/or auditing IBM System 390/zSeries, Windows, Linux, databases, networking infrastructure, and web-based applications
  • Prior experience working within a FISMA compliant program
  • Experience with e

    GRC systems
  • Intermediate to advanced skills in Microsoft Office products
  • Prior ITIL experience in the area of information security management preferred
Key Responsibilities
  • Perform detailed architectural reviews and risk analysis of security-related requests, such as:
    • Network design and information flow
    • System and data access models
    • Review firewall rule requests (ports, protocols, and services)
    • Baseline configuration management deviation requests
    • Vulnerability management
  • Champion the design, development, implementation, and/or ongoing maturation of security and compliance efforts
  • Audit and assess internal agency systems and business partner information system security controls
  • Utilize various software tools to document and report on information gathered during audits and assessments
Education/Certifications
  • Bachelor's degree in a related area or 10 years of experience in the field or related area
  • ISC (2), ISACA, SANS GIAC, and/or other information security certification

The salary range for this position is $135,000 - $150,000.

TM Floyd & Company is an equal opportunity employer and values diversity. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability.

We offer a generous array of benefits, depending on the length of assignment. We also offer a referral bonus of up to $1,000. Ask us for more details!

TM Floyd & Company participates in E-VERIFY
AAP, EEO

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Position Requirements
10+ Years work experience
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