Senior Test Engineer / Active TS with SCI eligibility, able to obtain Poly
$86k - $138kPeraton Corporation
Responsibilities 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. Those tasked with protecting the United States face growing challenges in accessing the evidence required to prosecute crime and prevent terrorism. 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.Develop and maintain automated test scripts and test suites to support continuous integration and delivery.Evaluate system behavior under load, identify and document defects, and collaborate closely with development teams to ensure rapid and effective resolution.Review and provide feedback on government test plans.Generate formal test reports and documentation in support of program deliverables.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. Qualifications Minimum 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.Strong analytical and problem‑solving skills with the ability to evaluate complex system behaviors.Proven ability to communicate effectively across teams and collaborate within multi‑disciplinary environments.Experience mentoring junior testers and supporting high‑quality delivery within Agile, fast‑paced development cycles.U.S. citizenship is required.Active Top Secret security clearance with SCI eligibility, and ability to obtain a polygraph. Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. 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. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure. Target Salary Range $86,000 - $138,000. This represents the typical salary range for this position. 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 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
$176k - $282k
...Systems Security Engineer - Subject... ...and coordinate activities within the... ...controls aligned with system... ...analysis, and test of information... ...EngineeringActive TS/SCI security... ...the ability to obtain a polygraph.Preferred... ...PTO cap, and eligibility to... ...TechnologyClearance: Top Secret/SCI w/PolySeniorContract workTemporary workFor contractorsWork at officeShift work$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$112k - $179k
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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
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Position: MDS Systems Test EngineerLocation: Washington... ...Secret Make an Impact with LeidosAt Leidos, we... ...seeking a Systems Test Engineer focused on Mission Distribution... ...up-to 25% per year.Activities also include reviews... ...ability to upgrade to a TS/SCI clearance upon hire....Full timeContract 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$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$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$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$135k - $216k
...highly skilled and motivated Senior Network Engineer to support a federal... ...cryptographic equipment imports.Assist with fiber optic cabling... ...verbal communication skills.Active TS/SCI or Q/SCI clearance.US Citizen... ...position, employees may be eligible for overtime, shift...SeniorContract workRemote workShift 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$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$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$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$190k
...Job Title: Senior PostgreSQL Database Administrator Location: Washington... ...: 40.0 Security Clearance: Active Top Secret with current or previously held SCI access Contact: Crystal.... ...partner for our clients, but we offer eligible employees health and welfare...SeniorLocal area$104k - $166k
...is currently seeking a Senior Risk and Vulnerability Analyst... ...vulnerability data with SOC alerts, threat intelligence, and active incidents.Automate vulnerability... ...with SOC, IR, and engineering teams.Ensure compliance... ..., employees may be eligible for overtime, shift differential...SeniorContract workShift work$107.9k - $195.05k
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