Senior Cybersecurity Engineer (CSfC Specialist)
Company: System One
Location: Washington
Posted on: April 3, 2026
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Job Description:
Job Description Job Description Job Title: Senior Cybersecurity
Engineer (CSfC Specialist) Location: Bolling AFB, Washington, DC
Type: Direct Hire Clearance: Active TS/SCI or Top Secret (Required)
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. Company Description System One is a
leading provider of specialized, highly technical services and
solutions to critical infrastructure, technology, life sciences,
and government sectors. We partner with large private and public
organizations who trust us to execute their complex,
mission-critical initiatives through our outsourced services and
workforce solutions. Company Description System One is a leading
provider of specialized, highly technical services and solutions to
critical infrastructure, technology, life sciences, and government
sectors. We partner with large private and public organizations who
trust us to execute their complex, mission-critical initiatives
through our outsourced services and workforce solutions.
Keywords: System One, Severn , Senior Cybersecurity Engineer (CSfC Specialist), IT / Software / Systems , Washington, Maryland
