Software and Systems Development Engineer – Test Framework MarkonSoftware and Systems Development Engineer – Test FrameworkArlington, Virginia$120,000–$200,000 / yearFull timeDescription: PLEX Solutions, A Part of Markon is looking for experienced Software and Systems Development Engineers to support the design, development, deployment, and ongoing maintenance of a new Test Framework - a purpose-built test orchestration and asset management platform. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Digital Signal Processing Engineer CACI International Inc.Digital Signal Processing EngineerSterling, VA$79,400–$162,700 / yearThese Qualifications Would be Nice to Have:Master's Degree in Electrical Engineering, Computer Engineering, Applied Mathematics, Computer Science or related fieldDevelopment of link budgets, range estimates, and system sensitivity assessmentsUnderstanding of software defined radio systems:Receiver architecturesSoftware channelizationModulation/demodulation techniquesSpectral analysisExperience with X-Midas in the development of RF transmission and receiver systems or software defined radiosExperience with Kubernetes or DockerExperience with telemetry systemsKnowledge and experience of processing signals, including:Error correcting codesDigital video formatsKnowledge and experience with target tracking systemsKnowledge and experience performing machine learning techniques. You'll Bring These Qualifications: TS/SCI with PolygraphBachelor's degree in Electrical Engineering, Computer Engineer, or Electrical and Computer EngineeringExperience processing signals using any signal processing software tool suiteExperience programming in Python, and C++Linux software development experienceDemonstrated proficiency in communicating technical and analytical information in written productsExposure to all phases of software development lifecycle (concept, design, implementation, test, and production).Experience working in collaborative team environments centered around signal processing and software development.
Support Engineer II ISI EnterprisesSupport Engineer IIHerndon, VA$85,000–$95,000 / 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.
IT Systems Engineer - JobID-0034 Innovative Defense TechnologiesIT Systems Engineer - JobID-0034Arlington, Virginia$90,000–$184,000 / yearAbout The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking an IT Systems Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location. At each location, our employees work together in a modern, snack-filled, and social office space, designing innovative solutions for our defense industry customers.
Cybersecurity Engineer Glint Tech SolutionsCybersecurity EngineerDahlgren, VirginiaThis role ensures systems comply with DoD cybersecurity requirements, STIGs, and organizational security policies, performing vulnerability assessments, applying security controls, implementing corrective actions, and supporting continuous monitoring efforts. Our client, a growing federal contractor, is seeking a Cybersecurity Engineer with an active DoD Secret clearance to support enterprise cybersecurity operations through system hardening, vulnerability management, security compliance, and remediation activities across Windows and Linux environments.
Security Operations Center Engineer Booz Allen HamiltonSecurity Operations Center EngineerMcLean, Virginia$86,800–$198,000 / yearOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Network Engineer Booz Allen HamiltonNetwork EngineerLorton, Virginia$62,000–$141,000 / yearYou’ll apply your expertise in routing and switching, integration of encryption gear, network design and architecture, system interoperability, IP engineering, network transport layers, multi-protocol label switching, gateway protocol, virtual routing, and forwarding as you guide our team of problem-solvers to help the DoD and other partners evolve and deploy new capabilities and technologies. Using your experience in Crytographic equipment, cryptography, key management, software and hardware firewalls, Cisco hardware, Palo Alto firewalls, cloud migration, optical infrastructure networking, virtual routing and forwarding, Juniper SSR, AWS Gov Cloud you’ll serve as a trusted advisor to clients on mission-critical projects.
Senior Splunk Engineer LeidosSenior Splunk EngineerArlington, Virginia$131,300–$237,350 / yearPreferred Certifications (one or more of the following): Splunk Certified Consultant, Splunk Certified Architect, CASP, GCWN, GISF, GSSP, GICSP, CCNP, CCNP Security, CCIE Security, CEH, ENSA, ECSP, MCSE, VCP, BCAP, VCIX, VCDX, RHCA, RHCE. Basic Qualifications: Bachelor's Degree and 12-15 years of experience insystem administration, database administration, network engineering, software engineering, or softwaredevelopment, with a concentration in Cybersecurity.
Cyber Security Engineer V Redhorse CorporationCyber Security Engineer VWoodbridge, VAEducational Requirement: Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Computer Security, or Network Engineering. We’re looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets.
Software Engineer, Data Infrastructure & Acquisition - Virginia Beach, VA, USA SpeechifySoftware Engineer, Data Infrastructure & Acquisition - Virginia Beach, VA, USAVirginia Beach, VAOver 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.
Principal Systems Engineer - Defense Curtiss-WrightPrincipal Systems Engineer - DefenseAshburn, VirginiaAs a leading Modular Open Systems Approach (MOSA) solutions supplier for battlefield platforms and communication systems , we are uniquely positioned to benefit from the DoD's commitment to maintaining technological superiority on the battlefield. Curtiss-Wright's Defense Solution division is a trusted, proven leader, delivering superior products and services that meet the defense and aerospace industries' toughest challenges with best-in-class value.
Lead Software Engineer-Embedded Computing Software-Onsite Curtiss-WrightLead Software Engineer-Embedded Computing Software-OnsiteAshburn, VirginiaImplement and integrate, or debug embedded software including bootloaders (BIOS, SlimBootLoader and U-Boot), device drivers (Linux and VxWorks), customized applications and embedded test software, and product simulation and production test software. As a leading Modular Open Systems Approach (MOSA) solutions supplier for battlefield platforms and communication systems , we are uniquely positioned to benefit from the DoD's commitment to maintaining technological superiority on the battlefield.
Senior Software Defined Radio (SDR) Engineer LeidosSenior Software Defined Radio (SDR) EngineerArlington, Virginia$107,900–$195,050 / yearMay 21, 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. Our division primarily focuses on research & development and advanced prototyping, transforming state-of-the-art signal processing algorithms into real-time software systems deployed on advanced RF platforms.
NewSignal Processing Engineer LeidosSignal Processing EngineerArlington, Virginia$87,100–$157,450 / yearMay 11, 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Junior Cloud Operations and Customer Support Engineer teKnoluxionJunior Cloud Operations and Customer Support EngineerSpringfield, Virginia$117,000–$140,000 / yearFull timeBcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. You’ll join a growing organization of passionate, top-shelf, IT engineering professionals with extensive experience in actively developing the technology revolution in the Intelligence community.
NewNetwork Management Tools Engineer Accenture Federal ServicesNetwork Management Tools EngineerArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $78,600—$160,200 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Cloud Infrastructure Support Engineer, Mid Booz Allen HamiltonCloud Infrastructure Support Engineer, MidCharlottesville, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
NOC Engineer LeidosNOC EngineerChantilly, VirginiaAugust 14, 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. Real-Time Monitoring: Watch over network performance, server health, bandwidth utilization, and core infrastructure via enterprise monitoring tools, such as SolarWinds and Splunk.
Wireless Infrastructure Engineer, Junior Booz Allen HamiltonWireless Infrastructure Engineer, JuniorMcLean, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
AI & Security Infrastructure Integration Engineer LeidosAI & Security Infrastructure Integration EngineerAlexandria, VirginiaYour primary focus will be transforming manual workflows into automated pipelines by leveraging Python, developing robust API integrations, and exploring AI/LLM orchestration to rapidly scale threat detection and response capabilities. Design, build, and integrate custom APIs to connect disparate cybersecurity tools (SIEM, IDS/IPS, Netflow, and threat intelligence feeds) into a cohesive, orchestrated ecosystem.