Test Engineer - TS/SCI
$88.4k - $154.7kParsons
In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons has emerged as a leader in the development of cutting-edge solutions for the Department of Defense and Intelligence Community. Our tremendous success can be attributed to our people and our priorities. We hire the best, we make them a priority, and we never lose focus on the mission. It’s why we’re here. We have built this cultural legacy by working closely with analysts and operators to understand their needs and delivering meaningful value through innovative, cost effective and intuitive software solutions.Our team is looking for an experienced Software Test Engineer who can work in a dynamic, fast-paced environment. In this position, you will be a member of a growing team supporting the development of mission critical applications for the Intelligence community.This role supports a hybrid schedule and requires presence in Centreville, VA 3 days per week. What You'll Be Doing:Develop test plans and procedures to ensure software meets agreed upon expectations Ensure test plans and procedures provide adequate test coverage for functional testsTest execution and report the progress to the team and product owners Coordinate with engineers to identify and report issues Defect testing and managementResponsible for deploying builds for testing Responsible for testing in multiple environmentsManage associated test artifacts and support government test eventsMust be able to work in a cross functional teamSupport client testing events such as Development Test (DT) and Operational Testing (OT)Provide testing updates to the team and upper management Prepare reports for internal and external useParticipate in SAFe planning and execution What Required Skills You'll Bring:Bachelor’s Degree in a technical discipline and 5+ years of experience in software engineering and/or product testing. Additional experience, applicable training and/or certifications may be substituted in lieu of a bachelor’s degree.Active TS/SCI is requiredUnderstanding of the different types and categories of software testingAbility to communicate effectively with both technical and non-technical personnelAbility to apply a variety of tools and techniques to verify complex business processes via manual, automated, and semi-automated test casesSelf-starter with a strong work ethic that works well with others and who can thrive in a fast-paced environmentWell versed with Linux, VMWare, and Microsoft WindowsExperience with JIRAExperience with Confluence What Desired Skills You'll Bring:Experience with SQL commands and queriesExperience working with testing web appsExperience and familiarization with the space situational awareness domainExperience automating regression tests and working within software testing frameworksExperience with test automation using Selenium is a plusSecurity Clearance Requirement:An active Top Secret SCI security clearance is required for this position.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $88,400.00 - $154,700.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!This position will be posted for a minimum of 3 days and will continue to be posted for an average of 30 days until a qualified applicant is selected or the position has been cancelled.Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to .SummaryLocation: US - Remote (Any Location); US - VA, CentrevilleType: Full time
- ...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...SuggestedFull time
- ...S. Government Security Clearance at the TS/SCI level. We are looking for a Software Tester... ...will work closely with software engineers, systems engineers, DevOps personnel, and... ...requires strong analytical skills, hands-on testing experience in complex distributed systems...SuggestedFull time3 days per week
- ...process automation, cloud migration, software engineering, systems engineering, and IT project... ...IT challenges. We are actively seeking Test Automation Engineer candidates who have... ...infrastructure and security domains. Must have an TS/SCI with Poly clearance to be considered....SuggestedFull time
$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...SuggestedFull timeWork experience placement- ...requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber... ...candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance.Equal Opportunity Employer /...SuggestedWork experience placement
- ...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...
- ...Job Role: Geospatial Systems Engineer Location: Herndon, VA Duration: Full time, Onsite Clearance Requirement: Active TS and Willing to obtain TS/SCI Required Qualifications: - Recent systems engineering experience - Experience translating customer requirements...Full time
- ...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 workWork experience placement
- ...Job Description TITLE: Sr. Systems Engineer (Citrix) LOCATION: Sterling, VA (Relocation... ...) CLEARANCE REQUIRED: Active TS/SCI with CI Polygraph EMPLOYMENT TYPE: Full... ...analysis. Develop and execute comprehensive test plans; prepare and maintain technical documentation...Full timeRelocation package
- ...Job Description TITLE: Senior Systems Engineer (IBM ELM) LOCATION: Sterling, VA (Relocation... ...) CLEARANCE REQUIRED: Active TS/SCI with CI Poly EMPLOYMENT TYPE: Full-time... ...teams to manage requirements, workflows, testing, and lifecycle activities across secure cloud...Full timeRelocation package
- ...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 timeContract workWork at office
- ...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...
- Space Systems Engineer – TS/SCI Clearance w/CI Poly Required Location Chantilly, VA Job Description Leffler Consulting is seeking a Space Systems Engineer to join our team in Chantilly, VA. Work will be performed on-site with the customer and requires an active TS/...For contractorsWork at office
- ...Job Description TITLE: Sr. Systems Engineer, Digital Engineering Solutions LOCATION... ...considered) CLEARANCE REQUIRED: Active TS/SCI with CI Poly EMPLOYMENT TYPE: Full-Time... ...corrective actions. Develop and execute testing, validation, and quality assurance...Full timeRelocation package
- ...our country from threats. Job Description As a Systems Engineer supporting the customer, you will be trusted to solve complex IT... ...service. GDIT is seeking highly cleared candidates with active TS SCI w/Poly to provide systems engineering expertise in support of...For contractorsWork experience placement
- ...SME Systems Engineer GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique,... ...candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer / Individuals...Work experience placement
- ...requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber... ...candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal Opportunity...
$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... ...network environment.Candidates must currently possess an active TS/SCI with the required Polygraph and be eligible for customer crossover...Full time- ...Core-CSI is seeking talented Space Systems Engineer. Responsibilities: The KPMO Space... ...development (R&D), systems integration, test and evaluation (T&E), and maintainability... ...MBSE processes, tools, and languages •TS/SCI clearance adjudication or ability to obtain...Remote work
$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 Locations Herndon...Full timeWork experience placementFlexible hours$148.5k - $223.9k
...ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce Salesforce is the #1 AI... ...design, XML, and SOAP web services. You hold an active TS/SCI clearance with Polygraph. (Confirm with your Recruiter/Legal whether...Full timeWorldwideShift work- ...Description JOB DESCRIPTION We are seeking a hands-on Systems Engineer (SME) with deep expertise across infrastructure, platforms, and... ...IC) to implement complex solutions Requirements *Eligible TS/SCI w/ FS Poly QUALIFICATION Bachelor’s Degree in Computer...
$95k - $130k
...Job Description Job Description Job Title : Cloud Systems Engineer Location : Reston, VA (Onsite) Clearance Requirement : Active TS/SCI *Compensation Range: $95K - $130K Join Plus3 IT Systems! We are at the forefront of cloud computing, providing comprehensive...Full timeContract workTemporary workPart timeMonday to FridayFlexible hours- ...Job Description Job Description Expert Systems Engineer – TS/SCI FSP Department: Government Customer – Herndon Location: Herndon... ...with Government requirements Collaborate with Government test teams to design and execute ad hoc test cases to fully characterize...
- ...What You’ll Achieve The Lead Systems Engineer serves as the strategic technical leader... ...measurable value (e.g., software development, testing, operations, analytics). Define AI... ...related discipline; Master’s preferred. ~ TS/SCI with Polygraph ~8+ years related...
- TENICA is hiring a Cyber Systems Engineer. Job Location: Chantilly, VA Ensures products and... ...planned products based on sophisticated testing, research, and analysis. Participates in... ...communications skills. • **Must have active TS/SCI with Poly** • Security +, Network+, A+...
- ...Job Description Job Description Mission Analysis Engineer – Aerospace Systems (All levels considered) (TS/SCI Clearance) Herndon, VA @Orchard is retained by a top geospatial technology company in their search for a Mission Analysis Engineer who wants...Remote work
- ...Job Description TITLE: Principal Systems Engineer (API Gateway) LOCATION: Sterling, VA (... ...) CLEARANCE REQUIRED: Active TS/SCI with CI Poly EMPLOYMENT TYPE: Full-time... ...corrective actions. Develop and execute system testing, validation, and performance assessment...Full timeRelocation package
- Ground Network Systems Engineer – TS/SCI Clearance w/CI Poly Required Location Chantilly, VA Job Description Leffler Consulting is seeking... ...will play a critical role in the design, implementation, testing, and maintenance of the terrestrial components that support satellite...For contractorsWork at officeOverseas
- ...Job Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate will integrate a... ...Kubernetes (vanilla or managed) to OCP. Only Candidates with a TS/SCI CI Poly Clearance will be considered Job Duties include:...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Test Engineer - TS/SCI. Be the first to apply!



