Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

CSfC Systems Engineer (SME)

$116k - $167k
Full-time

JCS Solutions LLC

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! 

Job Summary
JCS Solutions is seeking an experienced Systems Engineer (SME) to join our Integrated Information Technology Support Services (I3TS) team, who will support an extensive digital modernization program critical to Defense Threat Reduction Agency (DTRA). The Systems Engineer will work closely with the Government technical leadership team to help drive innovation, growth, and efficiencies within the I3TS portfolio.
Clearance: Active TS/SCI Clearance at time of consideration.  US Citizenship required. 
What’s in it for you: 
  • Join a premier technology firm specializing in innovative solutions.  
  • Be part of a collaborative, inclusive, and innovative work culture.  
  • Enjoy tremendous growth potential in a high-performing team environment.  
  • A robust benefits package: 
    • Health, dental, and vision insurance  
    • Life insurance  
    • Short-and-long term disability  
    • Paid time off (PTO)  
    • 401k retirement plan with employer match 
    • Annual Professional Development Reimbursement Program  
    • And more! 
What you will do:
  • The Commercial Solutions for Classified (CSfC) Systems Engineer SME will architect and maintain mission-critical Public Key Infrastructure (PKI) and Hardware Security Modules (HSMs), oversee VMware or Nutanix hyperconverged infrastructure (HCI) with vSAN, and implement resilient backup and disaster recovery frameworks. This role will also build and administer hardened Windows Server and Red Hat Enterprise Linux (RHEL) platforms, establish robust Syslog aggregation, and enforce rigorous DoW vulnerability patching and DISA STIG compliance to sustain full Authorization to Operate (ATO), and assist with automating gold-image provisioning via SCCM.
  • Architect, deploy, and maintain CSfC infrastructure operating within Black/Gray/Red networks.
  • Design, configure, and maintain multi-layered CSfC architectures in alignment with NSA Data-At-Rest (DAR) and Mobile Access (MA) Capability Packages.
  • Architect, deploy, maintain Certificate Authority (CA), Online Certificate Status Protocol (OCSP) responders, and hardware-backed key protection via Hardware Security Modules (HSMs) in accordance with CSfC Key Management Requirements.
  • Build, manage, and optimize virtualized compute and storage fabrics utilizing VMware vSphere / ESXi or Nutanix AHV with vSAN/distributed storage. Design resilient, air-gapped backup and disaster recovery (DR) pipelines.
  • Deploy, configure, and administer hardened Microsoft Windows Server (Active Directory, DNS, Group Policy) and Red Hat Enterprise Linux (RHEL) systems.
  • Establish centralized, tamper-resistant Syslog and audit logging infrastructure across all network and system devices, hypervisors, and operating systems to support continuous monitoring and SIEM ingestion.
  • Understanding of cross-domain systems and forwarding log data through it to a centralized SIEM
  • Build and maintain automated OS deployment and gold image pipelines using Microsoft Configuration Manager (MCM/SCCM) for CSfC End User Devices (EUD).
  • Apply and validate patching and STIGs across all virtual and physical infrastructure. Execute vulnerability scans, track IAVMs, and remediate findings to maintain Authorization to Operate (ATO).
What you will bring: 
  • US Citizenship required
  • Bachelor's degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, or related STEM degree program, and 12-15 years of prior relevant experience or Masters with 10 – 13 years of prior relevant experience. May possess a Doctorate in technical domain. Specific experience, education and training may be considered in lieu of degree.
  • 12+ years of progressive systems engineering experience within DoD/DoW, federal, or defense contractor enterprise environments.
  • Active TS/SCI Clearance
  • Active DoD 8570.01-M / DoD 8140 IAT Level II or III baseline certification (e.g., Security+ CE, CySA+, CASP+, or CISSP).
  • Active Computing Environment certification, including one of: VMware VCP/VCAP, Nutanix NCP, Red Hat Certified Engineer (RHCE), Microsoft Certified: Windows Server Hybrid Administrator Associate
  • Direct experience drafting CSfC Key Management Plans (KMPs) and Continuous Monitoring Plans (CMPs) for NSA CSfC PMO approval.
  • Proficiency with PowerShell, Bash, and Ansible for automated STIG remediation, configuration drift detection, and certificate deployment
  • Advanced configuration of syslog daemons (Rsyslog, Syslog-ng) and forwarding architectures to enterprise SIEM platforms (e.g., Splunk, Elastic).
How will you wow us:
  • Experience Designing, deploying, and maintaining IT infrastructures for DTRA or other DoW organizations.
JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities.
JCS is both a Great Place to Work and a Top Places to Work certified company.
Our employees embody our core values, and we are looking for others who do too!
  • Customer Experience: Strive for excellence and delight our clients 
  • Innovation: Embrace creative thinking to enable continual growth and powerful solutions 
  • Accountability: Take ownership of and pride in our actions and service delivery 
  • Inspire: Be inspired to be your best self and have fun in the process 
  • Integrity: Do the right thing, the right way, every time! 
  • Stewardship: The careful and responsible management of something entrusted to our care. 
At JCS Solutions, compensation is based on a number of factors such as location, qualifications, and applicable contract terms. The general salary range for this position is as follows: $116,000.00 to $167,000.00

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to any protected status protected by applicable federal, state, or local laws.

 

NOTICE : Please be aware that all JCS Solutions communications related to job interviews and offers from our recruiting team will only come from @JCSSolutions.com. We want to emphasize that we do not conduct any interviews over Discord, Slack, Skype, Zoom, or any chat app.

Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the CSfC Systems Engineer (SME) in Fort Belvoir, VA vacancy
  • $131.3k - $237.35k

    Leidos is seeking an experienced Systems Engineer (SME) to join our Integrated Information Technology Support Services (I3TS) team, who will support...  ...Responsibilities:The Commercial Solutions for Classified (CSfC) Systems Engineer SME will architect and maintain mission-... 
    Suggested
    Full time
    For contractors

    Leidos

    Fort Belvoir, VA
    21 hours ago
  • $200k - $225k

    Zachary Piper Solutions is seeking a Systems Engineer SME to support a mission-critical federal program focused on enterprise infrastructure modernization and secure technology delivery in Fort Belvoir, VA . The Systems Engineer SME will guide complex IT initiatives from... 
    Suggested

    Zachary Piper Solutions

    Fort Belvoir, VA
    3 days ago
  • Zachary Piper Solutions is seeking a Systems Engineer SME to support a federal program focused on enterprise infrastructure modernization and secure technology delivery at Fort Belvoir, VA. The Systems Engineer SME will guide complex IT initiatives from requirements gathering... 
    Suggested

    Piper Companies

    Fort Belvoir, VA
    2 days ago
  • $131.3k - $237.35k

    Lead the Technical Vision. Shape the FutureLeidos is seeking an experienced Systems Engineer Subject Matter Expert (SME) to provide technical leadership for the Chinook Program supporting the customer’s application. This is a high impact leadership role for an engineering... 
    Suggested
    Full time
    Contract work
    For contractors

    Leidos

    Alexandria, VA
    21 hours ago
  •  ...Job Description SarelaTech is seeking an experienced Systems Engineer (SME) to join our Integrated Information Technology Support Services...  ...Responsibilities: The Commercial Solutions for Classified (CSfC) Systems Engineer SME will architect and maintain mission-... 
    Suggested
    For contractors

    Career Listings

    Fort Belvoir, VA
    20 days ago
  • $135k - $175k

    GovCIO is seeking an SME Systems and Network Engineer to support mission-critical IT programs for the U.S. Coast Guard (USCG). This position will serve as a key technical authority and Router SME, working directly with the Transport Platform Section (TPS) to assist with... 
    Permanent employment
    Immediate start
    Remote work

    Govcio

    Alexandria, VA
    2 days ago
  • $135k - $172k

    GovCIO is currently hiring a highly experienced SME Systems Engineer specializing in Federation & Interoperability (FI) with a primary focus on Customer Identity and Access Management (CIAM) via Azure AD B2C. This technical role supports critical Identity, Credential,... 
    Currently hiring

    Govcio

    Alexandria, VA
    21 hours ago
  • $140k - $180k

     ...Belvoir, VA, US Date Posted: 2026-10-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job...  ...Fort Belvoir, Virginia. The SIO Foundation Layer SME is the G7's primary architect for systems interoperability... 
    Full time
    Work at office
    Immediate start
    Remote work
    Shift work

    SAIC

    Fort Belvoir, VA
    2 days ago
  • $120k - $160k

     ...Belvoir, VA, US Date Posted: 2026-10-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job...  ...experience but operates under the guidance of a senior SME to draft documents and execute coordination. Responsibilities... 
    Full time
    Local area
    Immediate start
    Remote work
    Shift work

    SAIC

    Fort Belvoir, VA
    2 days ago
  • $140k - $180k

     ...Belvoir, VA, US Date Posted: 2026-10-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job...  ...?SAIC has an immediate need for a Terrestrial Sensor SME to support our team located at Fort Belvoir, Virginia.... 
    Full time
    Local area
    Immediate start
    Remote work
    Shift work

    SAIC

    Fort Belvoir, VA
    2 days ago
  • $120k - $160k

     ...Belvoir, VA, US Date Posted: 2026-10-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job...  ...requirements documents under the direction of the lead SME. Coordinate day-to-day technical data-sharing tasks... 
    Full time
    Work at office
    Immediate start
    Remote work
    Shift work

    SAIC

    Fort Belvoir, VA
    2 days ago
  • $131.3k - $237.35k

    Leidos is seeking a AIOps Engineer SME to support critical mission operations within a secure environment and lead the transformation of...  ...reliability and security of Department of War (DoW) networks and systems.Acting as the technical lead for this initiative, you will... 
    Full time
    Night shift

    Leidos

    Fort Belvoir, VA
    21 hours ago
  •  ...Description On-site in Fort Belvoir, VA Our client seeks a Systems Engineer III to integrate enterprise networking, data center virtualization, and cyber compliance within defense signal and communications environments. The role will plan and support administration... 
    Contract work

    Eliassen Group

    Fort Belvoir, VA
    4 days ago
  • $94.4k - $198.2k

    Job Title: Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage...  ...: Local* * *The Opportunity:CACI Is seeking a cleared System Engineer to support an, Army Product Manager at Fort Belvoir, VA, with a... 
    Contract work
    For contractors
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Fort Belvoir, VA
    2 days ago
  • $176.8k - $276.25k

     ...award/funding. ** This will be an onsite position at Fort Belvoir, VA.We are seeking an experienced and highly skilled Senior Systems Engineer to support a dynamic government contracting program in Washington, DC. The ideal candidate will bring deep expertise in Modeling... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Noblis

    Fort Belvoir, VA
    1 day ago
  • $140k - $190k

     ...robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to...  ...Position OverviewQinetiQ US is seeking an experienced Senior Systems Engineer to serve as a Test and Evaluation (T&E) Lead in support of the... 
    For contractors
    Work experience placement
    Work at office

    QinetiQ

    Fort Belvoir, VA
    21 hours ago
  • $113.2k - $237.8k

    Job Title: Senior Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type...  ...US* * *The Opportunity:CACI is seeking a Senior Systems Engineer to support an Army Product Manager (PM) on Ft Belvoir VA. The candidate... 
    Contract work
    For contractors
    Work experience placement
    Flexible hours

    CACI International

    Fort Belvoir, VA
    1 day ago
  • $145k - $186k

    Business Unit:Cubic DefenseCompany Details:We are seeking a detail-oriented and customer-focused Systems Engineer to join our team. This role involves overseeing and executing interdependent systems engineering activities, including detailed requirements breakdown, system... 
    Full time

    Cubic Corporation

    Fort Belvoir, VA
    2 days ago
  • $103.8k - $218.1k

    Job Title: Cybersecurity Engineer / Cybersecurity Subject Matter Expert (SME) - Army Tactical SystemJob Category: Information TechnologyTime Type: Full timeMinimum...  ...cybersecurity activities for an Army tactical system, with emphasis on Risk Management Framework (RMF),... 
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Fort Belvoir, VA
    4 days ago
  • $140k - $190k

     ...Job Title Systems Engineer Location Fort Belvoir, VA - Fort Belvoir, VA 22060 US (Primary) Job Description Fibertek is seeking an experienced Systems Engineer to serve as the Test Manager for the U.S. Army C5ISR Center Javelin Seeker effort. The successful... 
    Contract work
    For contractors
    Work at office
    Immediate start
    Flexible hours

    FiberTEK

    Fort Belvoir, VA
    4 days ago
  • $120k - $160k

     ...Description SAIC has an opportunity for a Systems Engineer to work at Fort Belvoir to provide Systems Engineering and Technical Advisory (SETA) services focused on protection of space systems . Responsibilities Include: Technical Advisor to drive change and... 
    Contract work
    For contractors

    SAIC

    Fort Belvoir, VA
    2 days ago
  •  ...Systems Engineer III Fort Belvoir, VA Type: Contract-to-Hire Category: Engineer Industry: Government Standard Hours: Open Reference ID: JN -092026-108804 Date Posted: 09/28/2026 Shortcut: Description Recommended Jobs Description:... 
    Hourly pay
    Contract work
    Local area

    Eliassen Group

    Fort Belvoir, VA
    1 day ago
  • $95k - $130k

     ...A Systems Engineer provides system-level technical analysis and lifecycle systems engineering support for the Property Screening portfolio within the Transportation Security Administration (TSA) Security Capabilities Portfolio Management (SCPM) organization under the... 
    Full time
    Temporary work
    For contractors
    Work at office
    Immediate start

    CHICKASAW NATION INDUSTRIES INC

    Fort Belvoir, VA
    1 day ago
  • $140k - $190k

     ...Job Title: Senior Systems Engineer - Test & Evaluation Lead Our client is a leading developer of laser and electro-optic systems for the aerospace and defense community, with key contributions to advanced sensing, directed energy, laser communications, and electro-... 
    For contractors
    Work at office
    Immediate start
    Flexible hours

    TalentRemedy

    Fort Belvoir, VA
    3 days ago
  •  ...Title: Systems Engineer IV Location: Alexandria, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Description...  ...resolution of complex hardware/software interface issues; SME on emerging technologies; direct the development of systems... 

    Invictus International

    Alexandria, VA
    2 days ago
  • $140k - $180k

    Job ID: 2617736 Location: Fort Belvoir, VA, US Date Posted: 2026-10-08 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: TS.SCI Clearance... 
    Full time
    Currently hiring
    Remote work
    Shift work

    SAIC

    Fort Belvoir, VA
    2 days ago
  • Systems Engineer: (DLA ICAM Engineer, OIM Engineer)Job#: 3047593Job Description:Candidates must be U.S. citizens able to obtain and/or maintain a Department of Defense security clearance as a condition and continuation of employment.SYSTEMS ENGINEER: (DLA ICAM Engineer... 

    Apex Systems

    Fort Belvoir, VA
    3 days ago
  • $50 per hour

     ...ProfessionalFT/PT/Casual: FullTimeDepartment: Space LMOSBusiness Unit: Space LMOSStandard Job DescriptionPerforms technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems, and... 
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Fort Belvoir, VA
    4 days ago
  • $75k - $80k

    Audio-Visual (AV) Systems Engineer Subject Matter Expert (SME) The Audio-Visual (AV) Systems Engineer Subject Matter Expert (SME) serves as the ultimate technical authority and principal architect for all video teleconferencing (VTC), digital signage, multi-media conference... 
    Permanent employment
    Contract work
    For contractors

    National Capitol Contracting

    Alexandria, VA
    2 days ago
  •  ...Lead or support analysis of future Missile Defense System architectures and concepts: capability gap assessment, analysis plans, MDS...  ...the M&S of MDS architectures Experience supporting systems engineering-related architecture design activities How to apply: Apply... 
    Full time

    Telesis

    Fort Belvoir, VA
    21 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to CSfC Systems Engineer (SME). Be the first to apply!