Senior Cybersecurity Engineer (CSfC Specialist)

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Job Title: Senior Cybersecurity Engineer (CSfC Specialist)
Location: Bolling AFB, Washington, DC
Type: Direct Hire
Clearance: Active TS/SCI or Top Secret (Required)
Contact: Crystal.dinnocenti@systemone.com

A Senior CSfC Cybersecurity Engineer focuses on creating, deploying, and maintaining NSA-compliant secure communication solutions using layered commercial products. The role emphasizes designing architectures that protect Data at Rest (DAR) and Data in Transit (DiT) while supporting mission-critical classified operations.

CORE RESPONSIBILITIES

Designs and implements secure communication solutions using layered commercial technologies that comply with NSA’s CSfC program requirements.
Develops DAR and DiT architectures aligned with CSfC capability packages, ensuring multi-layer encryption and high assurance protection.
Builds and maintains compliant CSfC solutions for mobility, network enclaves, remote access, and cross-domain communication.
Produces engineering documentation, including system designs, configuration baselines, and security artifacts required for accreditation.
Conducts risk assessments, evaluates system vulnerabilities, and strengthens the security posture of classified communication systems.
Supports troubleshooting and incident response in high-pressure, mission-critical environments.
Collaborates with network, mobility, and infrastructure teams to ensure end-to-end secure system performance.

REQUIRED QUALIFICATIONS

7+ years of cybersecurity experience, including at least 3 years of direct, hands-on work with CSfC capability packages.
Strong expertise in designing and implementing DAR and DiT solutions using commercial encryption technologies.
Deep understanding of NSA CSfC Capability Packages, high assurance architectures, and secure mobility frameworks.
A bachelor’s degree in Cybersecurity, Computer Science, or a related technical field is preferred.
Familiarity with federal cybersecurity standards, risk management frameworks, and classified system operations.
Ability to operate effectively in secure, fast-paced, and high-visibility environments.

WORK ENVIRONMENT
This role typically supports sensitive government operations requiring strict adherence to security protocols, rapid problem-solving, and the ability to maintain secure communications under demanding conditions. Engineers must be comfortable working in controlled environments and collaborating with multidisciplinary teams responsible for mission-critical systems.

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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Ref: #851-Rockville-S1

Type: Direct-Hire

Experience: 0

Category: Information Technology

Contractor Work Model: Onsite

Brand: System One

Shift: On-Site

Compensation Range: 150000.00 - 170000.00

Job ID: 347296

Date Posted: 03/05/2026

Shortcut: https://jobs.systemone.com/mL2SsV