Senior Cybersecurity Engineer (CSfC Specialist)
Alexandria, VA
Experience: 0
Category: Information Technology
Contractor Work Model: Onsite
Brand: System One
Compensation Range: 150000.00 - 170000.00
Job ID: 347296
Date Posted: 03/05/2026
Shortcut: http://jobs.systemone.com/Pd21kf
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.
- 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.
#M1
#LI-CD1
#DI-CD1
Ref: #851-Rockville-S1
-
Data Engineer (Splunk)
Alexandria, VA
Title: Data Engineer (Splunk) Location: Bolling AFB, Washington, DC Clearance: Active TS/SCI or Top Secret (Required) Contact: Crystal.dinnocenti@systemone.com This role designs, deploys, and manages the Splunk data platform to collect, normalize, and ...
Date Posted: 03/05/2026 Recommended
-
Senior Kubernetes Engineer / Platform Administrator
Washington, District Of Columbia
Senior Kubernetes Engineer / Platform Administrator Washington, DC (Bolling AFB) - onsite Active Top Secret with SCI eligibility We are seeking a highly experienced Senior Kubernetes Engineer / Platform Administrator to lead the design, deployment, and...
Date Posted: 03/20/2026 Recommended
-
Full Stack Infrastructure Engineer
Herndon, VA
Full Stack Infrastructure Engineer Dulles, VA - onsite Secret Clearance is required to start This role involves contributing to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the ...
Date Posted: 01/12/2026 Recommended
-
Application Architect
Bethesda, MD
Job Title: Application Architect Location: Bethesda, MD Type: Contract To Hire Compensation: 170- 190K Contractor Work Model: Hybrid (2 to 3 days on site in Bethesda MD) The Senior Application Architect is responsible for developing and evolving applic...
Date Posted: 02/23/2026 Recommended
-
Digital Network Exploitation Analyst
Annapolis Junction, Maryland
Title: Digital Network Exploitation Analyst Clearance: TS/SCI CI Poly Location: On-site Annapolis Junction, MD Contact: Cdinnocenti@altaits.com This role offers a unique opportunity to support mission-driven operations in a dynamic, fast-paced environm...
Date Posted: 03/04/2026 Recommended
-
Cloud Security Engineer
Salisbury, MD
Job Title: Cloud Security Engineer Location: Salisbury, MD Type: Direct Hire Compensation: $126000 - $190000 annually Contractor Work Model: Onsite Position Summary We are seeking a skilled and detail-oriented Cloud Security Engineer to join our growin...
Date Posted: 03/22/2026 Recommended
-
Telecommunications Design Engineer
Alexandria, VA
Job Title: Telecommunications Design Engineer Type: Direct Hire Compensation: $160000 - $175000 annually Work Model: Onsite Telecommunications Design Engineer (Senior) Location: Bolling AFB, Washington, DC Clearance: Active TS/SCI or Top Secret (Requir...
Date Posted: 03/13/2026 Recommended
-
Senior IAM Analyst
Merrifield, VA
Job Title: Senior IAM Analyst Location: Remote Type: Contract Contractor Work Model: Remote Responsibilities Discover, review, validate, and analyze alerts generated by secrets scanning platforms to identify insecurely stored or exposed secrets. Suppor...
Date Posted: 03/18/2026 Recommended
-
Software Engineer
Fort Meade, MD
Software Engineer Fort Meade, MD - onsite TS/SCI with Full Scope Polygraph is required Responsibilities Design and develop secure, mission critical software applications. Develop and maintain applications using high level programming languages such as ...
Date Posted: 03/16/2026 Recommended
-
Cloud Security Analyst
Columbia, South Carolina
Job Title: Cloud Security Analyst Location: Columbia, SC Job Type: Direct Perm / Salaried Contractor Work Model: Onsite Position Summary We are seeking a Security Analyst to strengthen and protect cloud security operations within a complex enterprise e...
Date Posted: 02/23/2026 Recommended
-
IT Generalist
Oklahoma City, Oklahoma
Job Title: IT Generalist Location: Oklahoma City, Oklahoma Type: Direct Hire Compensation: $65000 - $80000 annually Contractor Work Model: Onsite Hours: Mon-Fri, 8:00 am - 5:00 pm, some evening and weekends required System One has partnered with a grow...
Date Posted: 03/09/2026 Recommended
-
Cyber Operations Specialist III
Springfield, Virginia
Job Title: Cyber Operations Specialist III Location: Springfield, Virginia - Onsite Type: Contract To Hire Clearance: TS/SCI Hours: Monday – Friday 2 PM-10 PM Contact: Cdinnocenti@altaits.com WHAT YOU’LL GET TO DO: Provide cyber threat intelligence ser...
Date Posted: 01/28/2026 Recommended
-
SYSTEM ADMINISTRATOR
JBA, Maryland
Job Title: SYSTEM ADMINISTRATOR Location: JBA, Maryland The System Administrator will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. This role is re...
Date Posted: 03/12/2026 Recommended
-
Intermediate Capital Cost Estimator (Electrical & Instrumentation)
Greentree, PA
Intermediate Capital Cost Estimator (Electrical & Instrumentation) Greentree, PA, United States Responsibilities Perform detailed material take-offs from single-line diagrams, instrument indexes, cable schedules, and loop diagrams for power, control, a...
Date Posted: 03/16/2026 Recommended
-
IT Architect and Technical Lead
Tacoma, WA
Job Title: IT Architect and Technical Lead (ADMS/OMS) Location: Tacoma, WA (Remote) Type: Contract Compensation: $95.50 - $115.00 per hour on W2 Responsibilities: Lead end-to-end architecture design for ADMS/OMS implementations, including SCADA, DMS (D...
Date Posted: 03/23/2026 Recommended
-
ICAM Engineer
Springfield, VA
Title: ICAM Engineer Location: On-site Springfield, Virginia Clearance: Top Secret Contact: Crystal.dinnocenti@systemone.com REQUIREMENTS: 10+ years experience with ICAM solution design, build and operations Experience with building and configuring Tha...
Date Posted: 03/16/2026 Recommended
-
Sr IBM ITX ITXA Mapping Developer / Engineer
Reston, VA
Title: Senior Software Engineer (IBM ITX SME) Location: Mostly remote Onsite: Reston, VA (3-4 times per year) Duration: 12-month contract to hire Contact: Cdinnocenti@altaits.com PURPOSE The Senior Software Engineer performs complex analysis, design, a...
Date Posted: 01/29/2026 Recommended
-
Senior Adyen Payment Engineer (remote)
Baltimore, MD
Job Title: Senior Adyen Payment Engineer Role Type: Contract Role Duration: 9+ months contract – good chance to extend Work Model: REMOTE Role Overview Our client is a digital agency specializing in digital transformation for established enterprises an...
Date Posted: 03/19/2026 Recommended
-
END-USER SUPPORT SPECIALIST
Joint Base Andrews, Maryland
Job Title: END-USER SUPPORT SPECIALIST Location: Joint Base Andrews, Maryland Position Summary: The End User Support Specialist will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Oper...
Date Posted: 03/12/2026 Recommended
-
Servo Motor Specialist
Washington , Pennsylvania
Job Title: Servo Motor Specialist Location: Washington , PA Type: Direct Hire Compensation: Open Contractor Work Model: Onsite Servo Motor Specialist Objective Establish and maintain optimal performance of servo-driven motion control systems across ind...
Date Posted: 01/21/2026 Recommended
-
Construction Manager-Saline
Saline, Michigan
The data center boom is real—and we’re building the future. Get in on the action and apply today! Job Title: Data Center Construction Manager Location: Saline, MI Type: Full-Time Project (12-24 months) About the Role We’re seeking a seasoned Data Cente...
Date Posted: 02/20/2026 Recommended
-
Automation Engineer
Pittsburgh, PA
Job Title: Automation Engineer Location: Pittsburgh, PA Type: Direct Hire Compensation: Contractor Work Model: Onsite Automation Engineer Objective Design, develop, and maintain automated systems and processes in a manufacturing environment. Responsibi...
Date Posted: 02/24/2026 Recommended
-
Informatica Administrator
Leesburg, VA
Job Title: Informatica Administrator Location: Hybrid, out of Baltimore, MD Position Type: Long Term Contract Pay Rate: Negotiable Requirements • Perform day-to-day operational support, administration, and troubleshooting for enterprise applications an...
Date Posted: 02/06/2026 Recommended
-
WEB APPLICATION DEVELOPER
JBA, Maryland
Job Title: WEB APPLICATION DEVELOPER Location: JBA, Maryland Position Summary: The Web Application Developer will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintena...
Date Posted: 03/12/2026 Recommended
-
API developer with Tenable
McLean, VA
Job Title: API developer with Tenable Location: McLean, VA Type: Contract To Hire Compensation: $110,000.00 - $150,000.00 Contractor Work Model: Hybrid – onsite and remote Responsibilities Develop and maintain custom connectors between Tenable and inte...
Date Posted: 03/17/2026 Recommended
-
Posit System Administrator
Atlanta, Georgia
Posit System Administrator Atlanta, GA – hybrid $140,000 – $148,000 Responsibilities: • Maintain and enhance multiple Posit deployments (Workbench, Connect, and Package Manager), ensuring infrastructure remains functional and available for public healt...
Date Posted: 03/14/2026 Recommended
-
Project Controls-Data Center
Houston, Texas
Job Title: Project Controls-Data Center Location: Houston, Texas Type: Contract To Hire Compensation: $63.71 - $117.07 hourly Contractor Work Model: Onsite Overview The Project Controls Manager leads all planning, cost control, risk management, and per...
Date Posted: 03/02/2026 Recommended
-
Controls Specialist - Data Center
San Antonio, Texas
Controls Specialist (Data Center) *** THIS POSITION IS BASED IN COLORADO CITY, TX 79512*** System One is seeking Controls Specialists in Colorado City, TX to be responsible for troubleshooting, diagnosing, and supporting PLC-based control systems withi...
Date Posted: 03/04/2026 Recommended
-
Controls Specialist - Data Center
Houston, Texas
Controls Specialist (Data Center) *** THIS POSITION IS BASED IN COLORADO CITY, TX 79512*** System One is seeking Controls Specialists in Colorado City, TX to be responsible for troubleshooting, diagnosing, and supporting PLC-based control systems withi...
Date Posted: 03/04/2026 Recommended
-
Controls Specialist - Data Center
Dallas, Texas
Controls Specialist (Data Center) *** THIS POSITION IS BASED IN COLORADO CITY, TX 79512*** System One is seeking Controls Specialists in Colorado City, TX to be responsible for troubleshooting, diagnosing, and supporting PLC-based control systems withi...
Date Posted: 03/04/2026 Recommended