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Network Designs

Sr. Security Engineer #1597312

Network Designs, Chantilly, Virginia, United States, 22021

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About NDi Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply

Job Description We're seeking a senior-level Security Engineer to lead secure configuration, continuous monitoring, and compliance engineering efforts. You'll drive baseline hardening, risk assessments, and automation across cloud and on-prem systems, ensuring adherence to federal mandates and Zero Trust principles.

Requirements

U.S. Citizenship is required

Must be able to obtain a Public Trust

This position is primarily remote, but it requires the ability to attend occasional meetings in DC, MD, VA, WV, NJ, and OK as needed

Qualifications and Experience

Bachelor's degree in Computer Science, Cybersecurity, Engineering, Information Systems, Mathematics, Technology, or related IT field

Minimum 6 years of relevant experience in enterprise security engineering and compliance

Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), Certified Information Systems Auditor (CISA), Certified Ethical Hacker (CEH), Certified Authorization Professional (CAP), Security+, Information Technology (IT) certification, or equivalent certification.

In-depth understanding of the Continuous Diagnostics and Mitigation program and its phases

Proficiency in Zero Trust principles: micro-segmentation, least-privilege access, continuous verification

Expertise in the NIST Risk Management Framework (RMF) (SP 800-37/800-53)

Familiarity with the Cybersecurity Assessment and Secure Mission (CASM) model

Knowledge of FISMA requirements and annual reporting processes

Experience applying FedRAMP controls for cloud service providers and managing authorization packages

Strong knowledge of DISA STIG and SCAP automation for multiple OS platforms

Ability to map organizational controls to CISA CDM dashboard metrics and drive data integrations

Experience writing script in Python, PowerShell, or Bash for security automation and log analysis, and automating security control enforcement using Ansible, Terraform, or cloud-native security controls.

Excellent communication, documentation, and stakeholder-management skills

Required Tools and Technologies Cloud & Database Platforms

MS SQL Server (2019/2022)

AWS GovCloud

Azure compliance baselines

AWS RDS

Power Platform & M365 Baselines

SharePoint 2019

Tomcat 9/10

Identity & Access Management

Okta

CyberArk EPM & Privileged Access Management

ClearPass

Active Directory

Endpoint & Network Security

Tanium

Zscaler

Cisco IOS XE

Configuration Management & Compliance Baselines

Belarc

DISA STIG Tools

SCAP

CDM & CSAM tools

POA&M tracking systems

Secure Configuration dashboards

Monitoring & Reporting

Power BI · DLP / Information Protection solutions

Risk assessment workflows

Collaboration & Documentation

Jira

Enterprise Wiki / KSN portals

Runbook documentation

Responsibilities

Lead Secure Configuration Management baselines for applications, operating systems, databases, network devices, and platforms

Conduct Continuous Diagnostics and Mitigation (CDM) program activities - vulnerability management, configuration management, identity & access controls, and incident response

Perform risk assessments and manage POA&M; oversee Cybersecurity Assessment and Secure Mission (CASM) workflows

Implement and automate DISA STIG and SCAP standards across Windows, Red Hat, iOS/iPadOS, macOS, and Chrome environments

Design and enforce Zero Trust controls: micro-segmentation, least-privilege access, continuous verification of users, devices, and services

Apply NIST RMF controls from system categorization through continuous authorization

Facilitate FedRAMP compliance for cloud services; author and maintain SSPs, SARs, and authorization packages

Map security controls to CISA CDM dashboard metrics; integrate data into monitoring solutions

Collaborate with stakeholders to define baseline exceptions, track remediation progress, and report metrics

Maintain documentation in enterprise wiki and compliance portals; manage Jira boards for tasks and exceptions

Mentor junior security engineers and coordinate cross-team compliance reviews

Compensation and Benefits At NDi, we value our team and are committed to retaining top talent by offering competitive benefits and compensation packages. Our employee benefits package includes comprehensive health, dental, vision, pet, and legal insurance. Our corporate benefits include 401(k) retirement matching, paid leave, paid holidays, and health and wellness programs. In addition, we provide employer-paid life and disability insurance, professional development, education benefits, and much more to ensure our team has the resources they need to thrive on and off the job.

Veterans First Commitment As a Service‑Disabled Veteran‑Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization.

Commitment to Diversity NDi is an Equal Opportunity Employer. We are committed to creating a diverse environment and are proud to be an equal‑opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran or military status, citizenship, national origin, or any other basis prohibited by law in all phases of the employment process and compliance with applicable federal, state, and local laws and regulations. As a federal government contractor, NDi complies with all applicable affirmative action requirements.

Apply Now Take advantage of this unique opportunity to join one of the fastest-growing companies in Federal contracting.

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