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

TS/SCI Cleared Systems Engineer - Expert

Full-time

Assured Consulting Solutions

Job Status:  Position is contingent upon funding and acceptance by customer

Location:  Springfield, Virginia OR Chantilly, VA (on-site)

Clearance Required:  Must be a U.S. Citizen and possess a current and active  TS/SCI  clearance granted by the Department of Defense or an Intelligence Community agency. Must be able to pass a Counterintelligence (CI) Polygraph.

Background:

Assured Consulting Solutions (ACS) provides strategic and innovative solutions for customer needs across the business, technology, and organizational spectrum. As a member of our team, you will have the chance to work with customers that are both Government and industry leaders and technology innovators.

ACS is seeking an  Expert Systems Engineer to assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and accurate GEOINT.

Responsibilities include, but are not limited to:

  • Assists the Government in directing requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies.
  • Assists with 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.
  • Advises the Government on proposed changes to the solutions designs based on analysis of requirements and new technology.
  • Assists the Government in the capture and translation of mission and customer requirements/needs into systems/capability requirements and solutions.
  • Supports the analyses and allocation of requirements to systems architecture components and executing programs.
  • Assists the Government in performing systems integration activities.
  • Assist in leading Analysis of Alternatives (AoAs), Course of Actions (CoAs), Trade Studies, and Engineering Assessments.
  • Assists the Government in strategic technical planning, project management, performance engineering, risk management and interface design.
  • Provides expert advice to the Government in the areas of relating vision, strategy, plans, needs, requirements, and process and capability developments.
  • Operates at the level of integrating multiple Major Systems Acquisitions across organizational, agency, department, and governmental/national boundaries.
  • Oversees and coordinates the work of Senior-, Mid-, and Junior-level contractor Systems Engineers.

  Required Qualifications:

  • Bachelor's degree or higher in Systems Engineering or in a 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, or related equivalent additional experience of 4 years with no degree or 2 years with a non-STEM degree.
  • 18+ years of experience working in government or industry in relevant work areas including: DoD/IC Acquisition Process, Requirements Process, PPBES Process or systems engineering of large complex System of Systems or Service Oriented Architecture environments residing in cloud, on premise, or hybrid infrastructures.
  • Experience with and strong understanding of systems engineering lifecycle.
  • Demonstrated knowledge of the current NSG/ASG and NRO enterprises.
  • Previous NGA and/or NSG/ASG program/project work experience.
  • Previous IC or DoD program/project work experience.
  • TS/SCI clearance adjudication or ability to obtain SCI and pass a polygraph.

  Desired Qualifications:

  • Master's degree or higher in Systems Engineering or in a 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.
  • Working knowledge of Model-Based Systems Engineering, processes, tools and languages.
  • Software Development Framework certification.
  • INCOSE Expert Systems engineering Professional (ESEP) certification.
  • Licensure as a professional engineer.
  • Membership or leadership participation in any of the following professional organizations:
    • ACSM
    • ASCE
    • ASPRS
    • OGC
    • SAREM
    • USGIF
  • Extensive work experience in the field of geospatial intelligence.
  • Experience engineering solutions using Cloud-based technologies.
  • Experience engineering solutions using structured and unstructured Big Data.
  • Experience engineering solutions using Automation, Augmentation and Artificial Intelligence technologies.
  • Demonstrated expertise in photogrammetry, remote sensing, image science, information sciences, geographic information systems, geomatics, or related fields.

  Essential Job Functions: The Americans with Disabilities Act (ADA) requires employers to identify the essential functions of a position to determine whether an individual is qualified. Essential job functions are the fundamental duties of the position that must be performed, with or without reasonable accommodation.The essential functions of this position include:

  • Ability to work onsite in a Sensitive Compartmented Information Facility (SCIF) environment, as required
  • Ability to collaborate effectively with government customers, technical teams, and cross-functional partners
  • Ability to communicate clearly and effectively, both verbally and in writing
  • Ability to operate standard office equipment and remain in a stationary position for extended periods
  • Ability to analyze requirements and contribute to technical solutions in a mission-driven environment
  • Ability to manage assigned tasks and deliver quality work under deadlines
  • Ability to analyze complex system requirements and develop technical recommendations
  • Ability to contribute to systems engineering, integration, and evaluation efforts across the lifecycle
  • Ability to support technical planning, risk identification, and system improvement initiatives
  • Ability to work independently while contributing to team objectives in a fast-paced environment
  • Ability to manage multiple priorities and deliver high-quality work under deadlines
  • Ability to comply with all security requirements, including handling classified information in secure environments

  Education Qualifications:

Bachelor's degree or higher in Systems Engineering or in a 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, or related equivalent additional experience of 4 years with no degree or 2 years with a non-STEM degree. 

Years of experience: 

  • STEM Bachelor's Degree and 18+ years of experience in related technical or scientific fields (as above)
  • Non-STEM Bachelor's Degree and 20+ years of experience in related technical or scientific fields (as above)
  • HS graduation and 22+ years of experience in related technical or scientific fields (as above)

Position Type:  Full-Time

Shift:  Day

Export Control:  For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ACS may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

Assured Consulting Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status. We encourage all qualified individuals to apply. ACS is committed to providing equal employment opportunities and maintaining a workplace free from unlawful discrimination in accordance with applicable federal, state, and local laws. ACS does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact ACS Human Resources at Show phone number.

#LI-Onsite #TSSCI #SystemsEngineer #NGA

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the TS/SCI Cleared Systems Engineer - Expert in Chantilly, Loudoun County, VA vacancy
  •  ...customers across the US. Core-CSI is seeking talented Space Systems Engineer. Responsibilities: The KPMO Space Systems Engineer provides...  ...•Understanding of MBSE processes, tools, and languages •TS/SCI clearance adjudication or ability to obtain SCI and pass a... 
    Suggested
    Remote work

    Core-CSI LLC.

    Sterling, VA
    17 days ago
  • $225k

     ...B4Corp in Herndon, VA seeks a Systems Engineer with TS/SCI clearance and a polygraph to design, deploy, and support secure systems for national defense customers. The role requires extensive experience in systems design and engineering, DevOps practices, cloud (AWS... 
    Suggested
    Flexible hours

    Jobleads-US

    Herndon, VA
    17 hours ago
  •  ...Job Description Job Description Expert  Systems Engineer –  TS/SCI FSP Department: Government Customer – Herndon Location: Herndon, VA ACTIVE TS/SCI CLEARANCE WITH FULL SCOPE POLY REQUIRED TO BE CONSIDERED FOR THIS POSITION Position Overview Provide... 
    Suggested

    Tenica and Associates LLC

    Herndon, VA
    a month ago
  •  ...our country from threats. Job Description As a Systems Engineer supporting the customer, you will be trusted to solve...  ...outstanding customer service. GDIT is seeking highly cleared candidates with active TS SCI w/Poly to provide systems engineering expertise in... 
    Suggested
    For contractors
    Work experience placement

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    more than 2 months ago
  • Ground Network Systems Engineer – TS/SCI Clearance w/CI Poly Required Location Chantilly, VA Job Description Leffler Consulting is seeking an...  ...to the GPOC for approval or disapproval with clear commentary demonstrating the logic for the recommendations.... 
    Suggested
    For contractors
    Work at office
    Overseas

    Leffler Consulting, LLC

    Chantilly, Loudoun County, VA
    more than 2 months ago
  •  ...Job Role: Geospatial Systems Engineer Location: Herndon, VA Duration: Full time,...  ...Clearance Requirement:  Active TS and Willing to obtain TS/SCI Required Qualifications: - Recent...  ...discrete engineering features with clear acceptance criteria - Proven work... 
    Full time

    Maania Consultancy Services

    Herndon, VA
    23 days ago
  •  ...technologies securely and expertly. By owning your...  ...work depends on an F5 Engineer joining our team to support...  ...and more. HOW A F5 SYSTEMS ENGINEER WILL MAKE AN IMPAC...  ..., and APM Provides clear technical documentation...  ...TO SUCCEED: Active TS/SCI clearance with polygraph... 
    Work experience placement
    Local area

    General Dynamics Information Technology

    Sterling, VA
    a month ago
  •  ...Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations,...  ...GCI, we solve the hard problems. As a SME Systems Engineer, a typical day will include the...  ...Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal... 

    GCI

    Chantilly, Loudoun County, VA
    2 days ago
  • Space Systems Engineer – TS/SCI Clearance w/CI Poly Required Location Chantilly, VA Job Description Leffler Consulting is seeking a Space Systems...  ...systems acquisition processes. The candidate will provide expert advice and manage systems engineering processes and... 
    For contractors
    Work at office

    Leffler Consulting, LLC

    Chantilly, Loudoun County, VA
    a month ago
  •  ...Job Description Job Description Systems Engineer / SME Falls Technology LLC Location: Chantilly, VA Clearance: Active TS/SCI with Polygraph required Falls Technology is looking for an experienced Systems Engineer / SME to join our team supporting a complex... 

    Falls Technology

    Chantilly, Loudoun County, VA
    a month ago
  • $87.1k - $157.45k

    Leidos is seeking a Linux Systems Engineer to support a mission-critical customer environment in Chantilly, VA. This position is ideal for...  ...network environment.Candidates must currently possess an active TS/SCI with the required Polygraph and be eligible for customer... 
    Full time

    Leidos

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Valley Dr, Reston, VA Clearance: Top Secret/SCI + Poly Responsibilities Review and...  ...of Education. ~ Clearance :  TS/SCI (ideally + CI poly, but poly can be done...  ...organizational and intra-IC boundaries to clearly articulate key findings. ~ Demonstrates... 
    Full time
    Contract work
    Work at office

    Connexus Hub

    Herndon, VA
    a month ago
  • TENICA is hiring a Cyber Systems Engineer. Job Location: Chantilly, VA Ensures products and systems comply with requirements and government...  ...skills. Excellent communications skills. • **Must have active TS/SCI with Poly** • Security +, Network+, A+ required... 

    Tenica and Associates

    Chantilly, Loudoun County, VA
    more than 2 months ago
  •  ...minds in the industry.  What You’ll Achieve The Lead Systems Engineer serves as the strategic technical leader for change and innovation...  ...Engineering, or related discipline; Master’s preferred. ~ TS/SCI with Polygraph ~8+ years related experience ~3+ years of... 

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    a month ago
  •  ...Description We are seeking a hands-on Systems Engineer with deep expertise across infrastructure...  ...Scientists, and Data Analysts  Produce clear technical documentation, diagrams,...  ...production Requirements *Eligible TS/SCI w/ FS Poly QUALIFICATIONS  Bachelor... 

    Leading Path Consulting

    McLean, VA
    3 days ago
  •  ...an active U.S. Government Security Clearance at the TS/SCI with CI poly level. Build the Engine Behind the Map. We're seeking a  GIS DevOps Engineer...  ...availability, and security; respond to incidents and optimize systems Develop and maintain platform tooling, automation,... 
    Permanent employment

    Vantor

    Herndon, VA
    23 days ago
  • $164.38k - $274.52k

     ...Systems Engineer SME (TS/SCI with Poly Required) Job Category: IT Infrastructure and Operations Requisition Number: SYSTE002097 Posted: May 7, 2026 Employment Type: Full-Time Work Location: On-site Salary Range: $164,382.40 USD to $274,518.40 USD... 
    Full time
    Work experience placement
    Flexible hours

    GCI

    Herndon, VA
    1 day ago
  •  ...Description Job Description TITLE: Sr. Systems Engineer, Digital Engineering Solutions...  ...considered) CLEARANCE REQUIRED: Active TS/SCI with CI Poly EMPLOYMENT TYPE: Full-...  ...growth, and drives innovation. We provide expert mission-first technical and... 
    Full time
    Relocation package

    Modern Government Solutions

    Sterling, VA
    14 days ago
  •  ...to protect our country from threats. Job Description SYSTEMS ENGINEER SENIOR Are you ready to be a part of an elite team at GDIT...  ...of experience in Systems Engineering CLEARANCE: Active TS/SCI clearance with poly US citizenship required LOCATION:... 
    Work from home
    Flexible hours

    General Dynamics Information Technology

    Herndon, VA
    15 days ago
  • $164.38k - $274.52k

     ...Systems Engineer SME (TS/SCI with Poly Required) Job Category : IT Infrastructure and Operations Requisition Number : SYSTE002270 Posted : August 21, 2026 Full-Time On-site Salary Range : $164,382.40 USD to $274,518.40 USD GCI embodies excellence... 
    Full time
    Work experience placement

    GCI

    McLean, VA
    1 day ago
  •  ...Description Ensure the safety and security of our nation as a Systems Engineer at GDIT. You’ll apply the latest technology and provide...  ...YOU’LL NEED TO SUCCEED: ~ The position requires an active TS/SCI with Polygraph clearance ~10+ years of related DevOps engineering... 

    General Dynamics Information Technology

    Herndon, VA
    a month ago
  •  ...from threats. Job Description We are seeking a hands-on Systems Engineer with deep, practical experience across infrastructure,...  ...Hours: Contract core hours, 9am - 3pm Security Clearance: TS/SCI with Polygraph US Citizenship Required GDIT IS YOUR PLACE... 
    Contract work
    Work experience placement

    General Dynamics Information Technology

    Herndon, VA
    more than 2 months ago
  •  ...SME Systems Engineer GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high...  ...candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer /... 
    Work experience placement

    GCI

    Herndon, VA
    1 day ago
  •  ...Description Job Description TITLE: Sr. Systems Engineer (Citrix) LOCATION: Sterling, VA (...  ...) CLEARANCE REQUIRED: Active TS/SCI with CI Polygraph EMPLOYMENT TYPE:...  ...engineering, cybersecurity, and mission experts, you will implement secure-by-default configurations... 
    Full time
    Relocation package

    Modern Government Solutions

    Sterling, VA
    14 days ago
  •  ...Description Job Description TITLE: Senior Systems Engineer (IBM ELM) LOCATION: Sterling, VA (...  ...) CLEARANCE REQUIRED: Active TS/SCI with CI Poly EMPLOYMENT TYPE: Full-...  ...growth, and drives innovation. We provide expert mission-first technical and... 
    Full time
    Relocation package

    Modern Government Solutions

    Sterling, VA
    17 days ago
  •  ...Job Description Job Description Full-Time / Contract Support / TS/SCI Clearance Required Position Summary GC2IT is seeking a Systems Engineer with strong CAD design and knowledge management experience to produce, control, and maintain high-quality engineering... 
    Full time
    Contract work
    Work at office

    Global C2 Integration Technologies

    Reston, VA
    17 days ago
  •  ...SME Systems Engineer GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high...  ...candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer /... 
    Work experience placement

    GCI

    McLean, VA
    2 days ago
  •  ...Job Description Job Description TITLE: Systems Test Engineer LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph EMPLOYMENT TYPE: Full-time, Onsite   POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Systems... 
    Full time

    Modern Government Solutions

    Sterling, VA
    12 days ago
  • $113.38k - $250.92k

    Accountant - Expert TS/SCI with Poly REQUIRED Position Description CGI Federal is seeking candidates to perform accounting work in...  ...security guidelines and processes to protect financial data and systems and the establishment and maintenance of financial... 
    Work at office
    Local area
    Chantilly, Loudoun County, VA
    more than 2 months ago
  •  ...Job Description Job Description Systems Engineer TS/SCI FSP Department:  Government Customer- Chantilly Location: Chantilly, VA ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Systems Engineer: Enterprise System... 
    For contractors

    Tenica and Associates LLC

    Chantilly, Loudoun County, VA
    23 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to TS/SCI Cleared Systems Engineer - Expert. Be the first to apply!