Senior Software Reverse Engineer Two Six TechnologiesSenior Software Reverse EngineerHerndon, VAFull timeOur customers rely on us to deliver mission-critical security solutions, and we're looking for a Senior Software Reverse Engineer who thrives on reverse engineering embedded systems, discovering security weaknesses, and developing innovative proof-of-concept exploits. Experience developing, debugging, and scripting in C/C++ and Python within Linux command-line environments, with a strong emphasis on low-level programming, memory management, and system interaction for reverse engineering and vulnerability research.
Lead Vulnerability Researcher Two Six TechnologiesLead Vulnerability ResearcherHerndon, VAFull timeAct as a key technical contributor by analyzing binaries, firmware, and wireless protocols, reverse engineering complex targets, and writing maintainable proof-of-concept exploits following DevOps best practices. Our government customers rely on us to deliver mission-critical security solutions, and we're looking for a Lead Vulnerability Researcher who thrives on reverse engineering embedded systems, discovering security weaknesses, and developing innovative proof-of-concept exploits.
Software Engineer, IF-03-0036 Cyber B.A.T.Software Engineer, IF-03-0036Laurel, MarylandExperience developing complex software systems such as: Data-intensive analytics systems, Real-time processing systems, Large-scale data management systems, and Enterprise or mission-critical applications. The engineer will support systems involving large-scale data processing, analytics, real-time processing, and enterprise business applications, ensuring high performance, reliability, and maintainability.
Network-Savvy CNO Developer - II InterImageNetwork-Savvy CNO Developer - IIFort Meade, MarylandAs a CNO Engineer on the SAS Mobile team, you’ll play a critical role designing, developing, and deploying tools that enhance mission’s ability to operate and defend across cyber and communications domains. Join a mission-driven team developing advanced software capabilities in direct support of U.S. national security initiatives.
Business Analyst (Remote) FEI SystemsBusiness Analyst (Remote)Columbia, MarylandRemoteFEI Systems participates in E-Verify, a federal program that enables employers to verify the identity and employment eligibility of all persons hired to work in the United States by providing the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS), with information from each new employee’s Form I-9 to confirm work authorization. Bachelor's Degree from an accredited college or university with a major in Computer Science, Information Systems, Computer Engineering, Business Informatics, or other related scientific or technical discipline or three (3) years of equivalent experience in a related field, a Master's Degree is an advantage.
Outreach Coordinator Peterson TechnologiesOutreach CoordinatorAnnapolis Junction, MD$75,000–$110,000 / yearResponsible for providing customer support, including coordinating and orchestrating customer relations, program meetings; Responsible for coordinating with analysts to publicize product capabilities as well as collect requirements and feedback for existing capabilities. One (1) year experience providing customer support, including coordinating and orchestrating customer relations, program meetings, and knowledge of query syntax, data flows, and traffic manipulation.
NewIT Engineer (Apple Ecosystem & End-User Security) - Remote (WFH) COGNITIVE MEDICAL SYSTEMS INCIT Engineer (Apple Ecosystem & End-User Security) - Remote (WFH)Vienna, VARemoteCognitive is an IT and software engineering services company dedicated to elevating the quality, speed and delivery of today’s US government healthcare programs. Lead the configuration and management of MacBook laptops using Jamf Pro, ensuring zero-touch deployment, automated patching, and security baselining.
Cloud Devops Engineer Twosix TechnologiesCloud Devops EngineerChantilly, VAcloud formation, RDS), networking experience, Docker or container experience, Python, Node.js, GO, Rust, MarkLogic, Java, Electron, VUE, Vuetify, web app experience, performance tuning, architecture. What you will need: Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
Ios-Savvy CNO Developer - I InterImageIos-Savvy CNO Developer - IFort Meade, MDWe are seeking Software Assurance & Security (SAS) engineers (multiple openings at the CS2/CS3 level) to join our Rogue team supporting the development of advanced capabilities across wireless and mobile environments. This role is ideal for engineers who thrive at the intersection of low-level development, cybersecurity, and wireless communications—where precision, innovation, and real-world impact are essential.
Incident Response Expert III Argo Cyber SystemsIncident Response Expert IIIArlington, VAFull timeIncident Response Expert III (Cyber Eviction Analysts)Location: Washington Dc Metro Area (On-Site)Citizenship: US onlyClearance: Active TS/SCI (DHS EOD Suitability required)Company: Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB)About Argo Cyber SystemsArgo Cyber Systems provides mission-critical cybersecurity support to U.S. Government agencies and critical infrastructure owners nationwide. Employment with Argo Cyber Systems is contingent upon successful completion of all required background investigations and pre-employment screenings, which may include, but are not limited to:Criminal background checks (federal, state, and local)Employment and education verificationReference checksDrug screening (in compliance with federal and state law)Security clearance verification (as applicable for classified positions)Candidates selected for employment in positions requiring access to sensitive or classified information may also be subject to additional U.S. Government background investigations and security adjudication processes, including DHS Entry on Duty (EOD) suitability or equivalent federal clearance requirements.
Incident Response Expert IV Argo Cyber SystemsIncident Response Expert IVArlington, VAFull timeIncident Response Expert IV (Cyber Eviction Analysts)Location: Washington Dc Metro Area (On-Site)Citizenship: US onlyClearance: Active TS/SCI (DHS EOD Suitability required)Company: Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB)About Argo Cyber SystemsArgo Cyber Systems provides mission-critical cybersecurity support to U.S. Government agencies and critical infrastructure owners nationwide. Employment with Argo Cyber Systems is contingent upon successful completion of all required background investigations and pre-employment screenings, which may include, but are not limited to:Criminal background checks (federal, state, and local)Employment and education verificationReference checksDrug screening (in compliance with federal and state law)Security clearance verification (as applicable for classified positions)Candidates selected for employment in positions requiring access to sensitive or classified information may also be subject to additional U.S. Government background investigations and security adjudication processes, including DHS Entry on Duty (EOD) suitability or equivalent federal clearance requirements.
Principal Software Engineer ClarityPrincipal Software EngineerHerndon, VA$123,000–$308,000 / yearClarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. We are committed to delivering cutting-edge tools and capabilities that address the most complex national security challenges, empowering our partners to stay ahead of emerging threats and ensuring the success of their critical missions.
Senior Cyber Engineer (TS/SCI w/CI Poly Required) EverfoxSenior Cyber Engineer (TS/SCI w/CI Poly Required)Herndon, VirginiaReview, analyze, and define requirements; design integrated solutions; implement Everfox and non-Everfox technologies; integrate multiple tools across disciplines; perform formal security and functional testing. We enable mission speed and secure collaboration across networks, domains, and allies, while ensuring the data powering AI and advanced analytics remains trusted and protected.
Principal Cyber Research Scientist RTXPrincipal Cyber Research ScientistColumbia, MarylandBBN’s Network & Cyber Technologies (NCT) team leverages computer science, computer engineering, electrical engineering, math, and physics to tackle customer challenges in electromagnetic warfare (EW), communications, cybersecurity, cyberspace operations, networking, and RF domains for the U.S. Department of Defense (DoD) and Intelligence Community (IC) customers. You are the ideal candidate if you are a recognized researcher with strong skills in these areas for DoD and IC capabilities; you are a strong writer and communicator; you can identify and forge connections between stakeholder opportunities and our technical teams’ capabilities; you have a strong technical background in these areas; and you desire an opportunity to pursue and execute on external funding from government research agencies ( e.g.
Cyber Reverse Engineer/Vulnerability Researcher RTXCyber Reverse Engineer/Vulnerability ResearcherColumbia, MarylandAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. Active and existing security clearance required on day 1 RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide.
Baseband-Savvy CNO Developer InterImageBaseband-Savvy CNO DeveloperFort Meade, MDMust meet the requirements of the Computer Scientist 2 or Computer Scientist 3 labor category. We are looking for a Baseband team member to support development of new and existing capabilities.
Federal Technical Project Manager Andrew MorganFederal Technical Project ManagerArlington, VADrive our technical team's delivery of TBM capabilities, including cost model design, allocation strategies, IT tower/service costing, unit cost metrics, and operationalization of TBM taxonomy concepts within tooling (e.g., Apptio/ATUM-style implementations). We specialize in delivering high-quality consulting services to both federal and commercial clients, offering expertise in Strategy and Management Consulting, Technology & Architecture Services, and Industry & Mission Analytics Solutions.
NewSolution Architect-Active (TS/SCI)-Reston, VA or Annapolis Junction, MD locations VibrintSolution Architect-Active (TS/SCI)-Reston, VA or Annapolis Junction, MD locationsReston, VAFull timeReston, VA, Annapolis Junction, MD locationsDesired Skills: Possess professional, research, or academic experience with quantum computing, quantum information science, quantum networking, quantum sensing, or related technologies. Hold a Bachelor's degree in Computer Science, Computer Engineering, Systems Engineering, Information Technology, or a related technical discipline; equivalent relevant experience may be considered in lieu of a degree.
IT Network Engineer University of MarylandIT Network EngineerMarylandThis mid-level position reports to the Assistant Director, Network Engineering, within the Division of Information Technology (DIT) at the University of Maryland, College Park, and performs in several key areas: - In collaboration with others, plan, design, and implement wired and wireless network infrastructure improvements and new capabilities. This may involve entire life cycle management and support of network entities such as copper and fiber infrastructure, routers and switches, traffic shapers, VPN systems, firewalls, IPS systems, load balancers, VoIP infrastructure, wireless infrastructure, and monitoring and alerting infrastructure.
Graph Database Engineer (Ts/Sci With Poly Required) GCI IncGraph Database Engineer (Ts/Sci With Poly Required)Chantilly, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.