About this opportunity
TSG lists this Senior Scientist (TS/SCI with FS Poly) {S} opportunity in chantilly, Virginia. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Senior Scientist (TS/SCI with FS Poly) {S}
Job Category: ENG
Requisition Number: SENIO
Posted : February 2, 2026
Full-Time
Locations
Showing 1 location
ARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. Built on more than six decades of excellence, ARKA brings modern approaches and a culture of innovation to the challenges of today.
We are seeking a system engineer excited to join our team that supports U.S. defense and intelligence community partners. We are developing the next generation of signal and image processing software, building on our 80-year history on the cutting edge of the radar and electro-optical fields. Our team has received numerous patents and developed revolutionary and exquisite technologies and continues that tradition with our current work.
By joining our team, you will build innovative software solutions to support users in the defense and intelligence communities. Your strong technical skills and passion for innovation will be instrumental in supporting our customers and their missions to keep us safe.
Join the ARKA team to learn how Beyond Begins Here. Discover your next career opportunity now!
Position Overview:
ARKA’s RST business unit is seeking an experienced scientist familiar with translating signals and techniques to working software. This position will support our programs developing the next generation of space-based remote sensing and be at the forefront of developing the systems that keep our nation safe. This work is in emerging technology for synthetic aperture radar, from signals processing to image creation.
The team is primarily based in Ypsilanti, Michigan and Chantilly, VA and requires a candidate to be a U.S. citizen holding a TS/SCI U.S. Government Security Clearance with a Full Scope Polygraph.
In support of work/life balance, many positions are available for a flexible schedule within the pay period. Ask us about the opportunity for flex scheduling if that’s of interest to you.
Responsibilities:
Lead algorithm development and signal processing from conception to software application
Take algorithm definitions and prototypes and convert them into software applications that run efficiently on large images and are ready for operational environments
Mentor and transfer knowledge to junior team members
Collaborate across program and other vendors to integrate algorithms into existing software and hardware platforms
Represent company and program in various working groups and meetings
Troubleshoot and resolve technical issues in a timely and effective manner
Required Qualifications:
U.S. citizenship and an active TS/SCI U.S. Government Security Clearance with a Full Scope Polygraph
Degree in electrical engineering, signals processing, physics, or a related technology field. (10 years of professional experience in lieu of degree)
Background in SAR and how to translate SAR technologies into working software
Software skills in an applicable language (C++, Python, MATLAB, Rust, or similar)
Familiarity working in multi-vendor environments and coordinating the integration of software into complex systems
Experience working with government experts and tying algorithm development to requirements
Excellent problem-solving skills and the ability to work independently and as part of a team
Preferred Qualifications:
Experience with various radar modes: GMTI, ATR, or similar
Experience working with U.S. Government satellite customers
Strong personal networks in radar through previous work, academic research, or professional memberships
Location: Chantilly, VA
Chantilly is a picturesque town located in Fairfax County. It has a wonderful historic history, welcoming charm, and many interesting attractions. The attractions found in Chantilly range from the 18th Century to outer space. Whether you’re a history buff, an art enthusiast, a foodie, or just someone looking to soak in the charm, Chantilly promises an unforgettable experience. Overall, its historic sites, museums, breweries, restaurants, music and many family fun activities make Chantilly a great place to call home!
What We Offer:
Company contributions to qualified HSA accounts
401k retirement plan with industry leading company contributions
3 weeks of vacation accrual per year plus time off for sick leave and unscheduled life events
13 paid holidays
Upfront tuition assistance for approved degree programs
Annual bonus program based on company and employee performance
Company paid life insurance, AD&D, Short-Term and Long-Term disability insurance
4 weeks paid Parental Leave
Employee assistance program (EAP)
This job operates in a professional office environment. While performing the duties of this job, the employee routinely is required to use hands to keyboard, communicate, listen to, and interpret instructions and remain stationary for extended periods of the time. This would require the ability to move around the campus and occasionally move/lift items weighing up to 25 lbs. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job.
Applicants are invited to apply for a reasonable accommodation to perform the essential duties of the job. To apply, send a request to or contact and press 2 for Human Resources.
ITC & Security Clearance Requirements:
This position requires U.S. citizenship in support of contract requirements. This position also requires an active TS/SCI U.S. Government Security Clearance with a Full Scope Polygraph.
Visa Restrictions:
No visa sponsorship is available for this position.
Pre-employment Screenings:
Employment with any ARKA companies in the U.S. is contingent upon satisfactory completion of several pre-employment requirements to include a credit check, background check, and drug screen.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.
#J-18808-Ljbffr
Worksite address
chantilly, VA, 22021, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.