Java Software Engineer - Scrum Master Leidos Holdings IncJava Software Engineer - Scrum MasterGaithersburg, MD$87,100–$157,450 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Primary Responsibilities: Approximately 50% hands-on software engineering: Design, develop, test, review, debug, deploy, and maintain production-quality cloud-native Java microservices while contributing to software architecture and technical design decisions.
Senior Java Software Engineer / Scrum Master Leidos Holdings IncSenior Java Software Engineer / Scrum MasterGaithersburg, MD$107,900–$195,050 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Primary Responsibilities: Approximately 50% hands-on software engineering: Design, develop, test, review, debug, deploy, and maintain production-quality cloud-native Java microservices while contributing to software architecture and technical design decisions.
Senior Systems Integration and Test Engineer Leidos Holdings IncSenior Systems Integration and Test EngineerGaithersburg, MD$107,900–$195,050 / yearFor 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 join a dynamic engineering team responsible for building and sustaining real-time, high-availability, safety-critical systems that directly support national airspace operations.
Lead Systems Engineer Leidos Holdings IncLead Systems EngineerGaithersburg, MD$87,100–$157,450 / yearAAC is part of the FAA's broader initiative to modernize legacy flight service systems, replacing aging infrastructure with a scalable, cloud-based platform designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments like Alaska. In this position, you will serve as a Product Owner for a development team in an Agile/SAFe environment, assisting in the design and implementation of software solutions alongside your team while working with program architects, stakeholders, product delivery, and DevSecOps teams.
Reverse Engineer (All Levels) AdapticReverse Engineer (All Levels)Annapolis Junction, MDWhether you're early in your career or leading advanced analysis efforts, we're looking for Reverse Engineers at all levels who are curious, analytical, and driven to solve complex technical challenges. Supporting the DoD and Intelligence Community, you'll help expose how technologies work, where they break, and how they can be leveraged to support mission needs.
CNO Software Engineer Level 1 AdapticCNO Software Engineer Level 1Annapolis Junction, MDSupporting the DoD and Intelligence Community, you'll work alongside Red, Blue, and Hunt teams to develop, enhance, and sustain tools used to detect, analyze, and defend against evolving threats. You'll contribute to the development and evolution of cybersecurity tools and mission systems—playing a key role in both operational support and long-term capability development.
Principal Network Engineer Leidos Holdings IncPrincipal Network EngineerColumbia, MD$139,100–$251,450 / yearMasters Degree in a related technical discipline and 15 or more years related experience or Bachelors Degree in a related technical discipline and seventeen (17) years of experience providing network engineering support. The engineer translates mission and business requirements into secure, high-performing network solutions and collaborates with operations personnel, program management, and engineering teams to ensure reliable network performance in DoD/IC environments.
CNO Software Engineer Level 0 AdapticCNO Software Engineer Level 0Annapolis Junction, MDSupporting the DoD and Intelligence Community, you'll work alongside Red, Blue, and Hunt teams to develop, enhance, and sustain tools used to detect, analyze, and defend against evolving threats. You'll support the development and evolution of cybersecurity tools and mission systems—helping drive both immediate operational needs and long-term capability growth.
NewSenior Systems Engineer - Product Owner Leidos Holdings Inc.Senior Systems Engineer - Product OwnerGaithersburg, MD$107,900–$195,050 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. In this position, you will serve as a Product Owner for a development team in an Agile/SAFe environment, assisting in the design and implementation of software solutions alongside your team while working with program architects, stakeholders, product delivery, and DevSecOps teams.
CNO Software & Reverse Engineer CACICNO Software & Reverse EngineerFort Meade, MarylandPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Join a highly skilled engineering team where you will serve as a versatile Software Engineer and CNO Reverse Engineer supporting innovative, mission‑focused projects.
NewSystems Engineer Lead Leidos Holdings IncSystems Engineer LeadGaithersburg, MD$87,100–$157,450 / yearYou will work side-by-side with FAA Second Level Engineering (SLE) Book Owners inside physical and virtual lab environments to dry-run, test, and formally validate new or modified technical procedures before they are deployed to operational Air Route Traffic Control Centers (ARTCCs). Infrastructure Evaluation: Navigate, configure, and troubleshoot Red Hat Enterprise Linux (RHEL)/Unix operating systems, enterprise Cisco networking architectures, and extensive VMware to ensure instructions accurately mirror real-world target environments.
NewGraduate Bridge Engineer - Baltimore, Md PennoniGraduate Bridge Engineer - Baltimore, MdBaltimore, Maryland$60,000–$70,000Assist with the structural analysis and/or design of Bridges (Highway & Railroad), Culverts, Retaining Walls, and Overhead Sign Structures on a variety of projects (bridge replacement/rehabilitation, highway improvement, etc.); this includes multi-disciplinary projects for MDSHA, MDTA, DDOT, DelDOT, PennDOT, VDOT and other agencies/bridge owners throughout the Mid-Atlantic Region. Excellent organizational skills, especially with a proven ability to work in an energetic and challenging work environment on a variety of projects; this person will be expected to collaborate with our team while demonstrating a self-motivated demeanor and effective multi-tasking skills.
NewSystems Engineer II Chickasaw Nation IndustriesSystems Engineer IIMarylandThe ideal candidate will have hands-on experience managing MECM infrastructure, supporting enterprise endpoint management operations, and assisting with the deployment and configuration of MECM in cloud or hybrid-cloud environments. Chickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Technology, Infrastructure & Engineering, Health, Manufacturing, Public Safety, Consulting, and Transportation) for the federal government and commercial enterprises.
Security Engineer Chickasaw Nation Industries, Inc.Security EngineerBethesda, MD$100,000–$120,000 / yearCNI seeking an Endpoint Security Baseline Engineer to support the engineering, implementation, and operational management of enterprise endpoint security configurations across Microsoft Intune, Microsoft Endpoint Configuration Manager (MECM), and Jamf Pro environments. Chickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Business Services, Health, Infrastructure and Engineering, Mission Optimization, Technology and Transportation) for the federal government and commercial enterprises.
Senior Information Systems Security Engineer (ISSE) Amatriot Group, LLCSenior Information Systems Security Engineer (ISSE)Annapolis Junction, MD$150,000–$210,000 / yearImplement security systems by specifying intrusion detection methodologies and equipment, directing equipment and software installation and calibration, preparing preventive and reactive measures, creating, transmitting, and maintaining keys, providing technical support, and completing documentation. This role performs security engineering across the system development lifecycle, supports vulnerability management, integrates cybersecurity requirements across enterprise environments, and ensures development and operational systems are functional and secure.
Senior Civil Engineer DewberrySenior Civil EngineerOwings Mills, Maryland$140,000–$155,000 / yearFull timeThe Senior Civil Engineer will be responsible for design, engineering, and quality control for all aspects of a project, including code review, demolition, site layout, grading, sediment and erosion control, stormwater management, water, sewer, storm drains, force mains, roadways, maintenance of traffic, dry utilities (gas, power, telecom, fiber), site details and preparation of all associated calculations, reports and spreadsheets. Project work will span utility- storm drain, sanitary sewer, water, and conduits- design, plans and profiles, stormwater management and erosion and sediment control design, maintenance of traffic, layout, grading and earthwork, cost estimating, plan and permit processing, and technical writing.
Navigation Systems Engineer, Lead American Systems CorpNavigation Systems Engineer, LeadLexington Park, MDResponsible for all matters related to domestic and Cooperative Program flight navigation systems, to include, but not limited to, navigation, communication, air traffic management, and other avionics equipment installed on the aircraft, to ensure that the avionics are effectively supported throughout its operational service life. Demonstrated ability to work with large and diverse teams and the ability to effectively provide guidance, direction, and supervision in all areas of major system acquisitions contracted effort such as program management concepts and tools, systems engineer.
Senior Network Engineer GrvtySenior Network EngineerMarylandPay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. What Impact You’ll Have: GRVTY is seeking experienced Network Engineers to support core Intelligence Community (IC) missions.
Senior Software Engineer Nightwing Intelligence SolutionsSenior Software EngineerAnnapolis Junction, MarylandIn this role, you will collaborate with an innovative team to design cutting-edge systems using advanced technologies like distributed computing, machine learning, and AI-driven analytics. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.
Senior Network Engineer Nightwing Intelligence SolutionsSenior Network EngineerAnnapolis Junction, MarylandImplement specific network solutions to support server requirements to include loadbalancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), IP Encryption, Media over IP (MoIP), and network address translation Coordinate with the system engineering and dataflow efforts to ensure proper mission operations to minimize down time. A Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university may be substituted for two (2) years of experience, thereby reducing the total years of experience to six (6).