Systems Engineer - Senior Level - TS/SCI Clearance Required
Core-CSI Services
Systems Engineer – Senior Level - TS/SCI Clearance Required
Posted 08-Apr-2026 (EST)
Springfield, VA, USA
Full Time
We are seeking a highly motivated and experienced Senior-level Systems Engineer supporting NGA and specifically the Enterprise Schedule Management and Risk functions within. Guides engineering Teams in taking a multi-discipline approach to requirements engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across sensitive architectures.
Duties may include:
•Collaborates with government leadership and enterprise schedule management subject matter experts to design the maintain tools to be leveraged across the customer's enterprise which allow agency personnel to be able to visualize schedule management and risk data.
•Works with government and contractor personnel supporting architecture, release management, and other teams as required, to design and develop approaches to integrate data to be presented with tools developed for the management and visualization of the enterprise schedule management data.
•Ensures that tools developed for the management and visualization of the enterprise schedule management and risk data include required security and access controls.
•Executed the day-to-day management and analysis of scheduling engineering processes, to include design, integration testing and deployments.
•Leads the preparation of documents, records, forms, reports and plans covering systems engineering and integration activities, responsible for delivering complex schedules while identifying critical paths and cross project dependencies and risks.
•Guides Mid-level system engineers performing requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the architectures.
•Guides the planning, analysis/traceability of user requirements, architectures traceability, procedures, and problems to automate or improve existing systems and review cloud service capabilities, workflow, and scheduling limitations.
•Guides Mid-level system engineers developing solutions designs based on analysis of requirements and new technology.
•Provides status and updates to government, program and team leadership regarding programmatic and technical progress achieved toward timely delivery of solutions.
•Provide briefings to internal team and assist with briefings to senior government customers.
•Assists the Government in performing system integration activities.
•Operates at the level of integrating multiple systems, services, processes, and interfaces within a Major Systems Acquisitions across organizational and agency boundaries.
•Explains technical issues clearly/accurately to technical/non-technical audiences.
•Establishes effective customer relationships with senior level government personnel with the ability to work independently and within a team environment.
Skills and Experiences Required:
•Demonstrated experience with the systems engineering lifecycle.
•Demonstrated experience with schedule planning tools, specifically MS Project and Primavera.
•Bachelor's degree in Systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems, or related STEM degree program.
•Senior-level experience in government or industry in relevant work areas including: DoD/IC Acquisition Process, Requirements Process, PPBES Process of system engineering of large complex System of Systems or Service Oriented Architecture/Cloud environments.
•Demonstrated experience with the systems engineering lifecycle.
•Demonstrated experience in managing systems interfaces and end-to-end systems integration of new and existing capabilities.
•Demonstrated experience with schedule planning tools, specifically MS Project and Primavera.
•Demonstrated experience with Jira and VBA.
•Demonstrated experience creating an integrated master schedule, identifying and tracking activities and major tasks, assignments, milestones, dependencies and risks.
•Demonstrated experience supporting the assessment, evaluation and deployment of new or emerging technologies into operations or the architectural impacts and a recommendation path forward.
•Demonstrated experience in project management or technical team leadership.
Desired:
•Advanced degree in Systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems, or related STEM degree program. An advanced degree in this category can account for an additional two years of experience.
•Experience with sensitive architecture, NSG/ARG and NRO enterprises.
•Experience in the field of geospatial intelligence, to include Structured Observation Management (SOM), Activity Based Intelligence (ABI), and Object Based Production (OBP).
•Experience in photogrammetry, remote sensing, image science, information sciences, geographic information systems, geomatics, or related fields.
•Experience in systems definition and development oversight or cloud technology engineering and migration.
•Experience in the field of exploitation management, or intelligence reporting.
•Working knowledge of Model Based Systems Engineering, processes, tools and languages.
•Working knowledge of Software Development Frameworks.
•Software Development Framework, Agile, PMP, or INCOSE ESEP certification.
EEO Statement
We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, marital status, family status, pregnancy, or other legally protected status (collectively, "protected statuses"). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training.
- ...Systems Engineer - Mid Level 2 - TS/SCI Clearance Required CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted, results-oriented expertise to the Intelligence Community, the Department of Defense, and other federal and commercial customers...Suggested
- ...Systems Integrator - Senior Level - TS/SCI Clearance Required Senior-level Systems Integrators support the Government by leading and overseeing the integrity... ...domains. Assists with overseeing the preparation of engineering plans and site installation technical design...SeniorFor contractorsWork experience placement
- ...Product Quality Mid-Level Systems Engineer We are seeking a motivated product quality... ...and validate products against requirements to meet planned concept of... ...a minimum of a Top Secret clearance and willing to upgrade clearance to TS/SCI and sit for and pass a polygraph...SuggestedContract workRemote work
- ...Systems Engineer One of our premier clients has multiple... ...an active top secret clearance with SCI eligibility to work in... ...evolving mission requirements (e.g. modern communications... ...Active TS/SCI clearance Ability... ...starter, work to high level objectives and intent...SuggestedFull timeRemote work
- ...Spectral Integration Engineer (Expert-Level) - TS/SCI Clearance Required CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted... ...NSG TCPED Enterprise. The candidate(s) will work with systems engineers, image scientists and developers to ensure...SuggestedWork experience placementRemote work
- ...GEOINT History Program Specialist, Senior TULK is seeking a senior-level history professional with experience in historical... ...national security environment. Required Qualifications US Citizenship Active TS/SCI clearance or eligibility for SCI access is...Senior
- ...Systems Engineer (Senior - Level) CEdge has an opportunity for a Systems Engineer (Senior - Level... ...**This position must have active TS with SCI clearances to be considered***. We are... ...employ a multi-discipline approach to requirement engineering, solutions engineering...Senior
- ...GEOINT History Program Specialist, Senior - TS/SCI clearance required CORE-CSI is a small business headquartered... ...and curation. As the senior level historian, provide oversight of history... ...and apply the proper classification systems to facilitate access to archival...SeniorContract work
- ...We are seeking a Senior level Systems Engineer to employ a multi-discipline approach to requirement engineering, solutions engineering... ...and data from SECRET to TS/CAP/SAP levels ~... ...behavior Security Clearance : ~ Active TS/SCI Clearance and the willingness...Senior
- ...Systems Engineer (Senior-Level) guides engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability,... ...NRO enterprises. Security Clearance: ~ Active TS/SCI and the willingness to sit for...SeniorWork experience placementRemote work
- ...Systems Engineer Senior-Level supports NGA's Compartmented GEOINT Program Management Office... ...level system engineers performing requirements engineering, solutions engineering... ...and risks. Security Clearance: ~ Active TS/SCI and the willingness to sit for a...SeniorFor contractorsWork at office
- ...Requirements Systems Engineer - Senior Level CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted and results-oriented... ...security, compartmented and non-compartmented. ~ TS/SCI clearance adjudication or ability to obtain SCI and pass a poly...SeniorFor contractorsRemote work
$135k - $216k
...Responsibilities We are seeking a Senior Systems Engineer to support the Government... ...-disciplinary approach to requirements engineering, solutions... ...Guide Mid-level and Junior-level Systems Engineers... ...infrastructures. ~ Active TS/SCI clearance or ability to obtain SCI eligibility...SeniorContract workRemote workShift work$89.6k - $218.2k
...DevSecOps/Cloud System Engineer TS/SCI Clearance REQUIRED Category: Project Management Main location: United States, Virginia, Arlington Position... ...includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications...Full timeWork at officeLocal area- ..., LLC is looking for a SENIOR NETWORK ENGINEER for a full-time position... ..., you must have a TS/SCI level clearance . You will be part of a... ...fault tolerance and latency requirements. Areas of involvement include... ...Linux and/or BSD systems to include system administration...SeniorFull timeLocal areaOverseas
- ...Senior BIM / CAD Specialist, TS/SCI with SSBI Security Clearance Required, Springfield, VA The ideal Senior BIM / CAD Specialist will provide support to the government... ...by working closely with their design teams, engineering teams, and project management teams. This role...Senior
- ...for: We are seeking a Senior Cloud Engineer to design, implement... ...complete and functioning systems that meet all requirements. What you need to... ...development. ~ DoD 8570 IAT Level 2 certification, such... ...and maintain an active TS/SCI clearance. Beneficial to...Senior
- ...Arlington, VA (Pentagon) Clearance Required: TS/SCI minimum (US Citizen)... ...analytic, data engineering, and technology integration... ...a Principal Cyber Systems Engineer, SME to provide high-level technical expertise to... ...Engineering (OUSW(R&E)). This senior-level role is...Full timeWork at office
$164.9k - $223.1k
...Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph... ...Public Trust/Other Required: None Job Family... ...Software Development, Systems Engineering Certifications:... ...Security clearance level: TS/SCI with Polygraph...Temporary workWork experience placementImmediate startRemote workWorldwideFlexible hours- ...Job Title TS/SCI Cleared Systems Engineer or DevOps Specialist Location Springfield, Virginia... ...security, operational, and accreditation requirements Support long-term system... ...Qualifications ~ Active TS/SCI security clearance (required – must be current) ~...Full timeWork at office
- ...Seeking a mid-level Systems Engineer for a full-time position, contingent on program approval... ...and space systems. Position Requirements: Direct technical knowledge... ...site in Arlington, VA. Clearance Requirement: Active TS/SCI Blue Sky Innovators, Inc. is...Full time
- ...Job Title Required Qualifications: ~ Active Microsoft Certified: Azure... ...). ~ Active DoD Top Secret clearance with SCI Eligibility. ~ DoD 8570 IAT Level II certification. ~ BS degree and... ...as well as communication with senior program and customer leadership....Senior
$114.11k - $203.11k
...Expert Systems Engineer LMI currently has three opportunities... ...following, or maybe required to perform additional... ...hardware inventory levels to include assisting... ...devices Active TS/SCI with polygraph required... ...skills, and security clearances. Applicants must meet...Full timeContract work- ...: Arlington, VA (Pentagon) Clearance Required: TS/SCI minimum (US Citizen) Employment... ...advanced analytic, data engineering, and technology integration solutions... ...Analytics is seeking a Chief System Engineer, SME to provide high-level technical and engineering...Full timeContract workFor contractorsWork at office
- ...Senior Program Analyst - Research and Development... ..., VA Clearance: Active TS/SCI (required) able to obtain CI Poly... ...technology readiness levels (TRLs), and security... ...business management, systems management, a technical... ...analysis, systems engineering, or systems management...SeniorWork experience placementWork at office
$100k - $180k
...Spry Squared is looking for strong System Analysts both senior and mid-level for our client to implement and... ...and technologies. Analyzes user requirements, procedures, and problems to... ...have active DoD TOP SECRET with SCI clearance or TOP SECRET with ability to get...Senior$137k - $228k
...must be a U.S. Citizen. This position requires an active U.S. Government security clearance, applicants who do not currently... ...Government Security Clearance at the TS/SCI level. We’re hiring a solution driven Software Engineer to work onsite with U.S. Government...SeniorFull timeFlexible hours- ...VDI Engineer NorthHill Technology Resources has a need for a VDI Engineer to support a Federal Program... .... Due to the nature of the work, an active TS/SCI Clearance is required. VDI Engineer Design and define system architecture for new or existing computer...
- ...Senior Systems Engineer Systems Planning and Analysis, Inc. (SPA) delivers... ...Government in directing requirements engineering, solutions engineering... .... Operate at the level of integrating multiple... ...Qualifications ~ Active TS/SCI clearance ~ Bachelor's Degree in...SeniorFull timeWork experience placementWork at officeImmediate start
- ...Maritime Technology Systems Engineer to join our Systems Engineering... .... This role requires a blend of technical acumen... ...Support: Provide high-level systems engineering... ...EXPERIENCE AND CLEARANCE : Bachelor's degree... ...compartmented information (TS/SCI). The ability to...SeniorContract workWork at officeImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Engineer - Senior Level - TS/SCI Clearance Required. Be the first to apply!
- operations support system engineer Springfield, VA
- mission system engineer Springfield, VA
- space systems engineer Springfield, VA
- system performance engineer Springfield, VA
- system engineer contract Springfield, VA
- senior staff systems engineer Springfield, VA
- operating system engineer Springfield, VA
- advanced systems engineer Springfield, VA
- senior windows systems engineer Springfield, VA
- expert systems engineer Springfield, VA


