Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.
Job Description**This position is contingent upon award of contract**
SOSi is seeking a Security & Compliance Administrator to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that enhances interoperability, governance, and mission-driven analytics for a DoD customer. The primary objective of the program is to bridge the operational gaps between DoD, IC, interagency, and non-traditional international partners to enable real-time information sharing, dynamic data integration, and mission-tailored analytical capabilities.
Essential Job Duties:
- The contractor shall monitor and validate Kubernetes and data lake deployments for compliance with RMF, NIST 800-53, and DoD IL4/IL5 requirements, in collaboration with agency cybersecurity teams.
- The contractor shall maintain continuous monitoring dashboards and conduct vulnerability scans of deployed infrastructure and workloads, supporting the agency’s ATO process and risk posture.
- The contractor shall prepare and update system security documentation—including SSPs, SARs, POA&Ms—to reflect changes to architecture, controls, or risk conditions under other work orders.
- The contractor shall enforce encryption, logging, and identity access policies (IAM, RBAC, audit logging) to maintain traceability and accountability across the Kubernetes-based data layer.
- The contractor shall submit the Security & Compliance Assessment Report, providing a summary of control effectiveness, findings, and recommended remediation actions.
- Active in scope secret clearance.
- Bachelor’s degree in Cybersecurity, Information Assurance, Computer Science, or a related field, or five (5) years of equivalent experience in security and compliance roles.
- Proposed personnel possess the knowledge and capability to implement, monitor, and enforce security policies, frameworks, and compliance controls across cloud-based and on-premises environments.
- Personnel must be proficient in NIST 800-53, FedRAMP, DoD IL-4/5 security policies, and risk assessment methodologies.
- Strong understanding of identity and access management (IAM), security monitoring tools (Splunk, SIEM solutions), zero-trust architecture, and vulnerability assessment frameworks is required.
- Experience in conducting security audits, assessing system compliance with DoD cybersecurity policies, and implementing security controls in cloud and hybrid environments.
- Experience with security automation, endpoint protection, and incident response processes is required.
Preferred Qualifications:
- Desirable but not required certifications include Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), or AWS Certified Security – Specialty.
Additional Information
Working Conditions
- Remote. Offsite.
Working at SOSi
All interested individuals will receive consideration and will not be discriminated against for any reason.
Skills Required
- Active in-scope Secret clearance
- Bachelor's degree in Cybersecurity, Information Assurance, Computer Science, or related field OR five years equivalent experience
- Ability to implement, monitor, and enforce security policies and compliance controls across cloud and on-premises environments
- Proficiency with NIST 800-53, FedRAMP, DoD IL-4/IL-5 security policies, and risk assessment methodologies
- Strong understanding of IAM, RBAC, audit logging, zero-trust architecture, and identity/access management
- Experience with security monitoring tools such as Splunk and other SIEM solutions
- Experience conducting vulnerability scans, security audits, and assessing system compliance with DoD cybersecurity policies
- Experience preparing and updating system security documentation (SSPs, SARs, POA&Ms)
- Experience enforcing encryption, logging, and identity access policies for Kubernetes-based/data layer environments
- Experience with security automation, endpoint protection, and incident response processes
- Monitor and validate Kubernetes and data lake deployments for RMF/NIST/DoD IL4/IL5 compliance and support ATO process
- Ability to produce Security & Compliance Assessment Reports summarizing control effectiveness and remediation recommendations
- Preferred certifications: CISSP, CISM, or AWS Certified Security - Specialty
SOSi Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about SOSi and has not been reviewed or approved by SOSi.
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Healthcare Strength — Health coverage is considered a relative strength, with international plan options and substantial employer contribution that support OCONUS and travel-heavy work. Company materials also highlight a comprehensive medical offering alongside wellness support.
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Retirement Support — A 401(k) program is available, with indications of employer matching though specifics are not publicly detailed. This suggests foundational retirement support for eligible employees.
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Career-Linked Recognition & Rewards — Compensation is often characterized as competitive for cleared, hard‑to‑hire, and certain overseas or mission‑critical roles. Pay levels appear closely tied to contract demands, clearance, and location.
SOSi Insights
What We Do
SOSi is a technology and services integrator focused on the aerospace, defense, and government services industry, described as one of the largest private, founder-owned companies in its sector.
