Senior Engineering, Test Engineering
$86k - $138kPeraton Corporation
Peraton is seeking an experienced Senior Test Engineer to lead the design, implementation, and automation of advanced test strategies that ensure enterprise-grade software systems meet all functional, integration, performance, and reliability requirements.Location: On-site, Washington, DCAbout the Mission:As technology evolves, adversaries increasingly outpace the digital capabilities of law enforcement. This role directly advances that mission by enabling secure, scalable, and efficient software solutions that strengthen national security.Responsibilities:Lead testing activities across the full software development lifecycle, including automated test creation, system integration testing, performance validation, defect analysis, and release readiness for mission-critical applications.Evaluate system behavior under load, identify and document defects, and collaborate closely with development teams to ensure rapid and effective resolution.Support user acceptance testing and related verification activities.Perform configuration and change management in accordance with program standards.Ensure all testing processes comply with established quality, security, and compliance requirements.
Bachelor’s degree in Engineering, Computer Science, or a related analytical or technical discipline, and a minimum of 5 years of relevant experience.Demonstrated leadership in implementing and promoting testing best practices.Experience mentoring junior testers and supporting high‑quality delivery within Agile, fast‑paced development cycles.Active Top Secret security clearance with SCI eligibility, and ability to obtain a polygraph.
As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Target Salary Range
$Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.
Job SummaryRequisition ID: 2026-169079Position Category: Quality AssuranceClearance: Top Secret/SCI w/Poly
$135k - $216k
...currently hiring a Senior Full Stack Software Engineer (O&M) to support our... ...experience, with emphasis on O&M or... ...citizenship required.Active Top Secret clearance with SCI eligbility and eligible to obtain a polygraph. Preferred... ...TechnologyClearance: Top Secret/SCI w/PolySeniorContract workCurrently hiringShift work$135k - $216k
...Responsibilities: The Senior Computer... ...data mining, data engineering, data warehousing... ...Qualifications: Current TS/SCI with ability to pass a... ...will possess an active TS/SCI with... ...and the ability to obtain a Poly, US Citizenship is... ...employees may be eligible for overtime, shift...SeniorContract workWork experience placementShift work$112k - $179k
...Responsibilities: The Senior HUMINT Targeting... ...experience with SIGINT tools, network... ...Qualifications: Current TS/SCI with ability to... ...will possess an active TS/SCI with polygraph... ...the ability to obtain a Poly, US Citizenship is... ...Additional Notes: Eligibility is a minimum of active...SeniorContract workWork experience placementWork at officeShift work$112k - $179k
...Responsibilities: The Senior Collection... ...collaborate each with internal and external... ...Qualifications: Current TS/SCI with ability to... ...will possess an active TS/SCI with polygraph... ...the ability to obtain a Poly, US Citizenship is... ...employees may be eligible for overtime, shift...SeniorContract workWork experience placementWork at officeShift work$92.3k - $166.85k
...GEOINT Analyst / Systems Test EngineerLocation:... ...Yard, DCMake an Impact with LeidosAt Leidos, we deliver... ...Imagery Analyst/Systems Test Engineer role and provide a... ...candidate should be able to develop test cases for... ...operations experience.Active TS/SCI Security Clearance.Must...SuggestedFull timeContract workWork at office$176k - $282k
...seeking a Systems Engineer, Principal to join... ...upgrades are executed with zero downtime and... ...Basic Qualifications:• Active Top Secret/... ...Compartmented Information (TS/SCI) clearance with ability to obtain a Poly level Clearance.•... ..., employees may be eligible for overtime, shift...Contract workWork experience placementShift work$176k - $282k
ResponsibilitiesThe Senior Intelligence Team... ...closely with the COTR and senior... ...Coordinating onboarding activities, including security... ...QualificationsActive TS/SCI with Polygraph 16... ...employees may be eligible for overtime, shift... ...AnalysisClearance: Top Secret/SCI w/PolySeniorContract workFor subcontractorShift work$176k - $282k
ResponsibilitiesAs Senior Intelligence Team Lead, the... ...subcontractors. A familiarity with and ability to manage... ...Qualifications:Active TS/SCI with CI Polygraph required... ...position, employees may be eligible for overtime, shift... ...and Threat AnalysisClearance: Top Secret/SCI w/PolySeniorContract workFor subcontractorShift work$146k - $234k
Responsibilities Senior Data Analyst /... ...requirements engineering, solutions... ...will:• Partner with mission stakeholders... ...: Active TS/SCI clearance adjudication... ...ability to pass a CI poly Bachelor’s... ...stakeholders Strong testing, verification,... ...may be eligible for overtime, shift...SeniorContract workShift work$146k - $234k
...dedicated IP backbone with secure services for... ...driven and resourceful Senior Network Engineer to join our dynamic... ...assessments and remediation activities.Collaborate with... ...:An active/current TS/SCI Security Clearance is... ...position, employees may be eligible for overtime, shift...SeniorContract workWorldwideShift work$135k - $216k
...highly experienced Senior Cybersecurity Engineer to support federal... ...compliance frameworks, with demonstrated... ...Operations Center (SOC) activities including threat... ...environments.Ability to obtain DOE Q/SCI clearance.Preferred... ..., employees may be eligible for overtime, shift...SeniorContract workShift work$135k - $216k
...and mission-focused Senior VMware Engineer to support a federal... ...engineering, and design activities for enterprise... ...architectures compliant with federal and IC cybersecurity... ...QualificationsActive TS/SCI or Q/SCI clearance... ..., employees may be eligible for overtime, shift differential...SeniorContract workShift work$146k - $234k
...over a dedicated IP backbone with secure services for... ...self-driven and resourceful Senior Network Engineer to join our dynamic of Network... ...Qualifications:An active/current TS/SCI Security Clearance is required... ...position, employees may be eligible for overtime, shift differential...SeniorContract workWorldwideShift work$104k - $166k
...highly skilled and motivated Senior Network Engineer to support a federal... ...equipment imports. Assist with fiber optic cabling installations... ...verbal communication skills. Active TS/SCI or Q/SCI clearance.... ...position, employees may be eligible for overtime, shift differential...SeniorContract workRemote workShift work$135k - $216k
...and resourceful Senior Network Engineer to join our dynamic... ...leaders with reliable secure... ...Support design, test, and pre-deployment... ...Qualifications:An active/current TS/SCI Security Clearance... ....Must be able to work shift schedule... ...employees may be eligible for overtime,...SeniorPermanent employmentContract workFor contractorsWorldwideShift work$176k - $282k
...dedicated IP backbone with secure services for... ...driven and resourceful Senior Network Engineer to join our dynamic... ...outages, maintenance activities, and modernization efforts... ...:An active/current TS/SCI Security Clearance is... ..., employees may be eligible for overtime, shift differential...SeniorContract workWorldwideShift work$135k - $216k
...looking for a Senior Voice and Video Engineer to support a... ...government leaders with reliable... ....Conduct testing and configuration... ...testing activities.Develop and provide... .../current TS/SCI Security Clearance... ....Must be able to work shift... ...employees may be eligible for overtime,...SeniorContract workFor contractorsWorldwideShift work$146k - $234k
...analysis of potential threat activity targeting the... ...are seeking candidates with diverse backgrounds in... ...Develop IDS/IPS signatures, test and tune signature... ...from information obtained from customer using accepted... ...Secret clearance with SCI eligibility is requiredBachelor’s...SeniorContract workWork experience placementShift work$176k - $282k
...highly experienced Senior Enterprise... ...will collaborate with government leadership... ...mission stakeholders, engineering teams, cybersecurity... ...modernization activities.Contribute to acquisition... ...TS/SCI or Q/SCI clearance... ...employees may be eligible for overtime, shift...SeniorContract workShift work$146k - $234k
...highly experienced Senior IT Operations... ...operational support activities for a federal government... ...strategic leader with strong technical... ...delivery across TS/SCI, Secret, and Unclassified... ...teams, PMOs, engineering teams, and mission... ...with polygraph eligibility preferred.Preferred...SeniorContract workFor contractorsShift work$112k - $179k
...highly skilled Cloud Engineer to support a... ...ensuring compliance with federal security and... ...continuity of operations activities.Support Authority... ...or Top Secret/SCI clearance with the ability to obtain and maintain the required... ...clearance.Must be eligible to work within...SeniorContract workShift work$73.45k - $132.78k
...looking for a passionate Systems Engineer with hands-on experience in the... ...for developing robust software test plans and navigating rigorous... ...Citizen; current possess and active Top Secret clearance with ability to upgrade to Top Secret SCI security clearance.Strong analytical...Full time$150.03k - $163.02k
...Senior Network Engineer (TS/SCI Cleared) Who We Are ThinkTek LLC... ..., working closely with the Solutions Architect... ..., integration, and testing of network and... ...coordinating deployment activities through established... ...clearance with SCI eligibility Pay Range...SeniorFull timeContract workFor subcontractorWork at office$131.3k - $237.35k
***Must have an active DOE Q clearance with ability to obtain SCI. Active, meaning the individual granted a clearance is briefed and currently occupies a position... ...Space Nuclear Monitoring Specialist to serve as a Senior Technical Advisor. This critical role directly...SeniorFull timeRemote work$64k - $101k
...manufacturing and engineering innovator that... ...exploration. With more than 7,80... ...to Day as a Senior Financial... ...assessment and testing of internal controls... .... ~ Must be able to obtain and maintain... ...field. Active CPA License.... ...and must meet eligibility requirements for...SeniorFor contractorsLocal areaFlexible hours3 days per week$116.35k - $210.33k
...opportunity for an experienced Senior Contracts Manager to... ..., leading proposal activities, identifying and... ...customer requirements with Leidos' business objectives... ...laws. Candidate must be able to work independently as... ...procedures.Top Secret/SCI clearance with polygraph...SeniorFull timeContract workWork at office2 days per week$116.35k - $210.33k
...the designated point for activities related to the... ...matter expert (SME) to FAA senior leadership supporting the... ...Facilitate collaboration with industry partners,... ...communication skills and able to independently develop... ...regulations.Must be able to obtain and maintain Public...SeniorFull timeWork at office$112k - $179k
ResponsibilitiesPeraton is seeking a Senior ISSO to support our... ...security engineering outcomes by partnering with internal teams on... ...and maintain RMF activities (e.g., control... ...Secret clearance with SCI eligibilityMin 12... ..., employees may be eligible for overtime, shift...SeniorContract workShift work$104k - $166k
...hunting to identify malicious activity that evades traditional security controls.Develop and test threat hypotheses based on adversary... ...behavior.Collaborate with SOC analysts and incident response... ....Preferred:Top Secret with SCI eligibility security clearance preferred....SeniorContract workShift work$135k - $216k
ResponsibilitiesPeraton is seeking a Senior Cyber Systems Engineer to support our... ...integration, and testing of complex... ...requirements and actively participate in... ...effectively with program personnel... ...Clearance with SCI EligibilityRequires... ...employees may be eligible for overtime,...SeniorContract workShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Engineering, Test Engineering. Be the first to apply!
- senior leadership Washington, VA
- senior application administrator Washington, VA
- senior performance engineer Washington, VA
- senior tech Washington, VA
- srs Washington, VA
- senior vice president of operations Washington, VA
- senior activities Washington, VA
- senior business analyst contract Washington, VA
- senior project manager contract Washington, VA
- senior resident engineer Washington, VA

