# Cyber Security Engineer

> Trinity Global Consulting · Springfield, United States · Full-time · Posted 2026-03-31

**Workplace:** on_site

**Department:** ESRI

## Description

**Duties May Include:**

-   Apply RMF processes to support system Assessment & Authorization (A&A), including control selection, implementation, assessment, and continuous monitoring
-   Develop, review, and maintain security documentation such as SSPs, POA&Ms, SARs, and ATO artifacts in tools such as XACTA or eMASS
-   Conduct vulnerability assessments and compliance scans (e.g., ACAS) and track remediation of findings and IAVM requirements
-   Implement and validate security controls aligned with NIST 800-53, CNSSI 1253, and related DoD guidance
-   Support system hardening, patching, and configuration management in compliance with STIGs for Linux, Windows, and network devices
-   Monitor systems for security events and support incident response and risk mitigation activities
-   Assess security impacts of system changes and support configuration control boards (CCBs)
-   Collaborate with system engineers, administrators, and DevSecOps teams to integrate security throughout the system lifecycle
-   Provide cybersecurity risk input to program leadership, Authorizing Officials (AOs), and stakeholders

## Requirements

**Required Qualifications:**

-   Bachelor's degree with 5+ years of experience (or equivalent experience)
-   DoD 8570 IAT Level II or higher certification (e.g., Security+, CySA+, CISSP)
-   Experience with RMF, A&A, POA&M, and ATO documentation (XACTA/eMASS)
-   Hands-on vulnerability scanning and compliance tracking (ACAS, IAVM)
-   Experience securing Linux and Windows systems, STIGs, patching, and system hardening
-   Knowledge of NIST 800-series publications and incident response processes
-   Strong analytical, communication, and collaboration skills
-   US Citizenship required
-   Active or current (within two years of active) Top Secret clearance with SCI eligibility

**Desired Qualifications:**

-   Scripting or development experience (Python, Java, React)
-   DevSecOps tools and pipeline experience
-   Experience with Linux (Red Hat/CentOS), databases, web apps, or big data platforms
-   Familiarity with Agile environments and tools (Jira, Confluence)
-   Experience with NIST SP 800-171 and System Security Engineering (SSE)

## Benefits

At Trinity Global Consulting (TGC), we value our employees and provide a comprehensive benefits package that includes:

-   **Medical, Dental & Vision Coverage** – Coverage for eligible employees and family through CareFirst and VSP.
-   **Paid Time Off** – **PTO** granted in accordance with contract requirements.
-   **Paid Holidays** – **11 federal holidays** observed annually.
-   **Disability & Life Insurance** – Short-term/long-term disability, life insurance, and AD&D coverage included.
-   **401(k) Retirement Plan** – Competitive plan managed through **Ameritas**.
-   **Professional Training** – Formal training provided as required, with additional learning opportunities based on role.

## Apply

[Apply at Trinity Global Consulting](https://apply.workable.com/triglocon/j/BD3E2353DA/apply)

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