Intermediate Software Test Engineer (Flight Safety Systems) PeratonIntermediate Software Test Engineer (Flight Safety Systems)Fort Belvoir, Virginia$104,000–$166,000 / yearFull timeAdditionally, you will contribute to improving testing methodologies, system workflows, and operational procedures (TTPs) by identifying software issues, validating fixes in controlled environments, and supporting updates to training materials based on system changes and test outcomes. You will also support mission protection activities by ensuring systems accurately process resident space object (RSO) catalogs, ephemeris data, and trajectory inputs to identify collision risks and support decision-making for space operations stakeholders.
Senior Software Test Engineer (Flight Safety Systems) PeratonSenior Software Test Engineer (Flight Safety Systems)Fort Belvoir, Virginia$135,000–$216,000 / yearFull timeAdditionally, you will contribute to improving testing methodologies, system workflows, and operational procedures (TTPs) by identifying software issues, validating fixes in controlled environments, and supporting updates to training materials based on system changes and test outcomes. You will also support mission protection activities by ensuring systems accurately process resident space object (RSO) catalogs, ephemeris data, and trajectory inputs to identify collision risks and support decision-making for space operations stakeholders.
Diesel Mechanic Maintenance Trainer Transdev North America IncDiesel Mechanic Maintenance TrainerFairfax, VA$80,000–$100,000 / yearPerforms physical activities that require considerable use of the arms, repetitive hand-wrist motion, and legs and moving the whole body, such as climbing, lifting, balancing, walking, stooping, and handling of passengers and materials. Partner with Maintenance Manager and leadership team to address training needs based on key performance indicators such as road calls, repeat repairs, and preventive maintenance compliance.
Full Stack Software Engineer KASTLE SYSTEMS LLCFull Stack Software EngineerFalls Church, VAAs a Kastle Systems Software engineer, you will have an opportunity to contribute to our award winning* highly available and distributed platform that is deployed on platforms ranging from microcontrollers, headless Linux IoT controllers, datacenters, and the AWS and Azure clouds. This position will play a hands on role in building and supporting the internal Kastle toolset that is used 24/7 by Kastle operations staff to provide the highest level quality of service and support to our customers.
Mechanic B Transdev North America IncMechanic BCapitol Heights, MD$37.44–$39.50 / hourFrequently stands and walks; ability to sit for up to three hours; walk for long distances and on possible sloped ground or slippery and uneven surfaces; normal manual dexterity and eye-hand coordination; ability to lift or handle material weighing up to 50 to 75 lbs. Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, and pressure gauges.
IT Manager Transdev North America IncIT ManagerMDKey Responsibilities: Manage all location-related IT functions and equipment provided by clients, including desktops, servers, networks, and communication devices. In this critical role, you will be responsible for providing desktop support, maintaining key software systems, and collaborating with various stakeholders to keep operations running smoothly.
Mechanic C Transdev North America IncMechanic CCapitol Heights, MD$34.56–$36.46 / hourFrequently stands and walks; ability to sit for up to three hours; walk for long distances and on possible sloped ground or slippery and uneven surfaces; normal manual dexterity and eye-hand coordination; ability to lift or handle material weighing up to 50 to 75 lbs. Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, and pressure gauges.
Network Administrator (Ts/Sci Clearance Required) NorthHill TechnologyNetwork Administrator (Ts/Sci Clearance Required)Springfield, VirginiaProvide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Isolate and resolve hardware and software problems involving the applications, the operating system, the hardware, the communications infrastructure, or any combination therefore.
Cyber Range Engineer Raydon CorpCyber Range EngineerFort Meade, MD5+ years of combined experience with Computer Network Operations (CNO)/ Computer Network Exploitation (CNE)/ Computer Network Defense (CND) platforms, cyber training, validation exercises, and working with cyber protection teams (CPTs), including planning, coordinating, and execution. The successful candidate possesses hands-on experience in both Windows and Linux systems, virtualized infrastructures, and cybersecurity tools, with the ability to develop, deploy, and troubleshoot complex training scenarios.
DevOps Engineer LeidosDevOps EngineerBethesda, MarylandJuly 2, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. You will participate in fostering a DevOps culture, building strong cross functional collaboration with systems engineering, architecture, development, security, operations, and integration teams, in a dynamic and fast paced environment.
NewSenior DevOps Engineer LeidosSenior DevOps EngineerBethesda, MarylandYou will work closely with a multi-disciplinary team of engineers, architects, developers, software integrators, and system administrators on the following key tasks: Deploy, triage and maintain a production big data pipeline using a microservice architecture running on Kubernetes, Elasticsearch backend, and Kafka messaging. You bring enthusiasm, the ability to work well with people from different disciplines with varying degrees of technical experience, and meet the following qualifications: BS in Engineering, Computer Science, Systems Engineering, or related field or equivalent experience with 12+ years in software development, system engineering or related field.
NewDevOps Software Engineer - TS/SCI Cleared LeidosDevOps Software Engineer - TS/SCI ClearedBethesda, MarylandLeidos is looking for our next TS/SCI‑cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack in support of the DIA‑NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP). You also meet the following qualifications: Bachelor’s degree in Engineering, Computer Science, Systems Engineering, or related field (or equivalent experience) with 8+ years of relevant experience; 6+ years with a Master’s.
NewData Scientist Analyst/Engineer (Ts/Sci Clearance Required) NorthHill TechnologyData Scientist Analyst/Engineer (Ts/Sci Clearance Required)Springfield, VirginiaBachelor’s degree in systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Business, Management Information Systems, or related STEM degree program, or an additional 4 years of related data/systems engineering experience. Determine/monitor MAP accuracy by conducting queries against data holdings in native systems and using the System User Interface (UI), API, Postgres and Elasticsearch database applications.
NewCyber Range Operations Manager Raydon CorpCyber Range Operations ManagerAnnapolis Junction, MDThe manager is responsible for leading agile execution using Atlassian tools, maintaining pod-level accountability, and ensuring assigned teams deliver range builds, validation activities, project tasks, and operational support on schedule. The Cyber Range Operations Manager also coordinates directly with customers, exercise planners, technical leads, test teams, and external stakeholders to understand requirements, assign work, track execution, manage risks, and report status.
NewSenior Software Engineer, Government Programs Muon Space incSenior Software Engineer, Government ProgramsVA$175,000–$198,000 / yearThis role will interact with Muon''s software, data platform, instrument, and mission operations teams to ensure that government-program pipelines are cleanly integrated with Muon''s mission-agnostic software architectures, and will interact with government stakeholders and program offices to align on requirements, security posture, and delivery. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency.
Support Engineer I ISI EnterprisesSupport Engineer IHerndon, VA$75,000–$82,000 / yearThis role is ideal for individuals eager to grow their skills in IT support, networking, and compliance while working in a dynamic, fast-paced environment. Duties/Responsibilities: Provide first-line support for all support requests, including email troubleshooting, password resets, and mailbox management.
11+ Yrs AV/Audio Visual Solutions Integrator Solutions Project Manager AHU Technologies11+ Yrs AV/Audio Visual Solutions Integrator Solutions Project ManagerWashington, District of ColumbiaWe are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world. Utilizes technical AV integration experience to propose proper solutions for each stakeholder as well as designing uniform AV solutions designs that can be implemented across the district.
NewSystems Analyst (Cityworks - GIS) - Hybrid NFF IncSystems Analyst (Cityworks - GIS) - HybridWoodbridge, VirginiaNFF is a Cisco Gold Integrator Partner, Splunk Partner, Arista Partner, Cohesity Partner, Apptega Partner, NetApp Gold Partner, VMware Enterprise Partner, Alloterra Labs Partner, Axis Communications Partner, Asimily Partner, Signify Partner, Rapid7 Partner, Foresite Partner, Arctic Wolf Partner, Microsoft Certified Silver Partner, and Dell Solution Provider Partner. Our expertise includes solutions for Artificial Intelligence Enablement, Data Center & Cloud, Intelligent Networks, Secure, Connected IoT Technologies, Professional and Managed Services, Workforce Solutions and Zero Trust Strategies.
NewSenior Systems Engineer - Finance Alarmcom Holdings IncSenior Systems Engineer - FinanceTysons, VA$100,000–$152,000 / yearOur comprehensive suite of solutions-including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness-is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.
Technical Project Manager RIVA SolutionsTechnical Project ManagerReston, VirginiaTranslate business needs into actionable user stories, acceptance criteria, technical tasks, testing needs, and release milestones in collaboration with product owners, technical leads, UX/content staff, and QA resources. The ideal candidate will coordinate cross-functional teams across web development, Drupal/WCMS support, content operations, UX, QA, Section 508 accessibility, analytics, infrastructure coordination, and release management.