Security Controls Assessor/ISSO
Listed on 2026-07-01
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IT/Tech
Cybersecurity, Information Security & Data Protection
Security Controls Assessor / ISSO
Pro Sidian is seeking a Security Controls Assessor / ISSO for Human Capital Programmatic Evaluation & Compliance
- Cybersecurity & Compliance [NSF
0083083] for program support on a contract contingent basis located in the Mid Atlantic Region. This role is exempt W2: no overtime pay basis, generally located across the Alexandria, VA (Hybrid) supporting a Human Capital Analytics & IT Modernization for Federal science agency HR modernization.
The Security Controls Assessor / ISSO | Human Capital Programmatic Evaluation & Compliance
- Cybersecurity & Compliance [NSF
0083083] is aligned with GSA Labor Category:
Systems Engineer.
We seek Security Controls Assessor / ISSO | Human Capital Programmatic Evaluation & Compliance
- Cybersecurity & Compliance [NSF
0083083] candidates with relevant government and public services sector experience (functional and technical area expertise also ideal) to support professional services engagement for government and public services sector clients such as NSF. 0
Job Overview
Provide services and support as a Security Controls Assessor / ISSO [Business Analytics Support: HR Technology Ecosystem, And Enterprise-Wide Decision-Making Capabilities Enhancement] in the government and public services industry sector focusing on HC | Human Capital Solutions for clients such as National Science Foundation (NSF | OCHCO / OCIO) | Office of the Chief Human Capital Officer (OCHCO) / Office of the Chief Information Officer (OCIO) generally located in Alexandria, VA (Hybrid) and across the Mid Atlantic Region (of country/world) working hybrid on/off client site.
Deliver innovative solutions that improve operational efficiency through digital transformation and process automation; enhance data-driven decision-making using role-based advanced analytics and business intelligence; support regulatory compliance and adherence to federal human capital management policies; facilitate seamless integration of IT systems and workforce planning tools; optimize service delivery through performance-based outcomes and SLAs.
Cybersecurity & Compliance – Ensuring compliance with FISMA, FedRAMP, NIST 800-53, Section 508, and federal data privacy mandates.
Responsibilities and Duties
Deliver innovative solutions that improve operational efficiency through digital transformation and process automation; enhance data-driven decision-making using role-based advanced analytics and business intelligence; support regulatory compliance and adherence to federal human capital management policies; facilitate seamless integration of IT systems and workforce planning tools; optimize service delivery through performance-based outcomes and SLAs.
Cybersecurity & Compliance – Ensuring compliance with FISMA, FedRAMP, NIST 800-53, Section 508, and federal data privacy mandates. Security Controls Assessor / ISSO candidates work to facilitate Cybersecurity & Compliance delivering Human Capital Programmatic Evaluation & Compliance
- Cybersecurity & Compliance through validate controls | assess security | ensure accreditation. Further, they conduct security control assessments, support ATO processes, ensure compliance.
Security Controls Assessor / ISSO professionals typically cover Cybersecurity & Compliance functional area / swim lane / category disciplines and serve as senior specialist or technical lead scope requiring independent execution, strong subject-matter expertise, and responsibility for complex deliverables. They support planning and execution for Cybersecurity & Compliance; coordinate stakeholders and deliver technical or functional outputs required for compliant, scalable, and measurable mission support.
The role(s) are located in the Mid Atlantic Region, at or near Alexandria, VA (Hybrid). Initially identified work site address (working hybrid on/off client site: 401 Dulany Street Randolph Building Alexandria, VA 22314
QualificationsDesired qualifications for Security Controls Assessor / ISSO | Human Capital Programmatic Evaluation & Compliance
- Cybersecurity & Compliance [NSF
0083083] (NSF
0083083) candidates: 5+ years ISSO experience.
Education / Experience Requirements / Qualifications
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