Software Test Engineer TS/SCI Polygraph LeidosSoftware Test Engineer TS/SCI PolygraphHanover, MarylandOur ideal candidate will design, execute, and document manuals and automated tests; develop test cases and automation frameworks; identify and track defects; analyze performance and system behavior; and perform continuous functional, integration, acceptance, and regression testing to ensure quality and backward compatibility. May 6, 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.
NewSenior Network Engineer - TS/SCI w/ Poly Parsons CorpSenior Network Engineer - TS/SCI w/ PolyColumbia, MD$134,100–$241,400 / yearBachelor's Degree from an accredited college or university in Computer Engineering, Computer Science, Cybersecurity, Computer Engineering, or related discipline or an equivalent technical/scientific discipline specifically related to area of specialty ( Advanced degree may be preferred at this level). Perform complex systems development and IT infrastructure design work that may include logic network design, physical network design, manufacturing and development cost projections, IT systems engineering.
Information System Security Engineer Booz Allen HamiltonInformation System Security EngineerMcLean, 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. This role ensures security requirements are integrated into system architectures, designs, development, testing, and sustainment activities, and supports accreditation under the Risk Management Framework (RMF) and JSIG.
System Engineer 2 - (RF, NiFi, Data Flow) AkinaSystem Engineer 2 - (RF, NiFi, Data Flow)MarylandManage system requirements and derived requirements to ensure the delivery of production systems compatible with the defined system architectures; contribute to systems engineering documentation; assist with the development of system, functional, and allocated requirements; coordinate resolution of action items from CCB meetings, design reviews, program reviews, and test reviews; participate in integrated product teams; allocate process and error budgets; generate alternative system concepts and design solutions; define verification methods and evaluation criteria; review WBS, work packages, and IMP; participate in interface definition and configuration changes; derive stakeholder needs and lower-level requirements; develop IA-derived requirements; implement SOA and DoDAF solutions; review and approve systems engineering documentation; capture interface designs; assess program risk; plan verification efforts with stakeholders; prepare time-line analysis diagrams; control and manage requirement changes; maintain system baseline integrity; support DoD C&A and JCIDS documentation; provide technical direction for development, engineering, interfacing, integration, and testing; develop scenarios and operational concepts; conduct quantitative analysis of non-functional performance areas; and coordinate system integration activities among multiple teams. Establish a process to formally and proactively control and manage changes to requirements, consider impacts prior to commitment to change, gain stakeholder buy-in, eliminate ambiguity, ensure traceability to source requirements, and track and settle open actions.
CNO Reverse Engineer Tiber TechnologiesCNO Reverse EngineerAnnapolis Junction, MarylandPosition Description: You will serve as a general-purpose CNO reverse engineer for network-based devices, contributing to emerging projects where you will design, develop, prototype, modify, and integrate solutions to achieve mission-focused results. We foster a collaborative culture built on teamwork, innovation, and shared goals — where ideas are valued, contributions are recognized, and everyone has the opportunity to make an impact.
NewELECTRONICS ENGINEER - DIRECT HIRE AUTHORITY United States Air ForceELECTRONICS ENGINEER - DIRECT HIRE AUTHORITYWashington, DC$76,463–$118,204 / yearSpecialized experience is experience in applying in-depth knowledge of electronics engineering concepts, principles, and practices applicable to the requirements analysis, design, development, implementation, test, maintenance, sustainment, and modification of electronic communication systems; modify and extend theories/practices in electronic communications, including related general engineering and other scientific disciplines. In addition to meeting the basic requirement above, to qualify for this position you must also meet the qualification requirements listed below: SPECIALIZED EXPERIENCE: Applicants must have at least 1 year (52 weeks) of specialized experience at the next lower broadband NH-02, equivalent to the next lower grade GS-11 or equivalent in other pay systems.
Senior DevOps Engineer Connecticut Fine Wine & SpiritsSenior DevOps EngineerMarylandOwn multi-cloud Kubernetes platforms on Azure AKS and Google Cloud GKE—design cluster topology, networking, RBAC, and policies for secure, scalable, cost-efficient operation. Orchestrate batch/data workflows with Argo Workflows (not CI/CD)—multi-tenant DAGs, resource quotas, artifact/versioning strategy, and guardrails.
Senior Data Flow Engineer (SWE-3) LeidosSenior Data Flow Engineer (SWE-3)Annapolis Junction, MarylandTechnical Proficiency : Strong experience working knowledge of NiFi is required; in-depth understanding of corporate dataflow and knowledge of common tools such as DX, ElasticSearch, Kibana; intermediate knowledge of Linux and Docker. Seeking a Senior Dataflow Engineer who will focus on system operations, troubleshooting, maintenance, with specific attention to NiFi dataflows and NiFi cluster management; some light Python scripting is required.
NewSenior Payloads Software Engineer Robotic Research OpCo LLCSenior Payloads Software EngineerClarksburg, MD$120,000–$200,000 / yearThe ideal candidate has a strong software development background, familiarity with robotics and autonomous systems, and proven track record of collaborating with a cross-functional team of engineers, researchers, and product managers to create robust and scalable software for complex systems. Forterra delivers weapons, sensors, and battlefield effects through integrated autonomous networks reaching operational areas faster, safer, and without placing human lives at risk.
Senior Network Engineer Dutch Ridge Consulting GroupSenior Network EngineerMerrifield, VAFull timeProvide engineering and operational support for cloud providers, including AWS and Azure, on-premise data centers, campus networks, Dynamic Multipoint Virtual Private Networks (DMVPN), Firewall, Layer 2/3, wireless networks, network applications installed on client workstations, optimization of various LAN and WAN environments, data center load balancing, and network access security to include 802.1x and Cisco ISE.Requirements:Active/current Secret Clearance is required at the time of hire.7+ years of relevant experienceBachelors degree in a related field or relevant work experienceExperience designing and supporting network access security solutionsExpert knowledge of Layer 2 / Layer 3 networking including routing, switching, and troubleshooting at scaleStrong experience with LAN, WAN, and global network optimizationUnderstand Dynamic Multipoint VPN (DMVPN) environmentsStrong expertise with 802.1X authenticationHands-on experience with Cisco Identity Services Engine (ISE) Experience providing engineering and operational support for cloud networking in Amazon Web Services and Microsoft AzureStrong understanding of VMWare environmentsExperience providing design, implementation, and deployment of network-specific technologiesAbility to operate effectively in high-pressure, mission-critical environmentsStrong troubleshooting methodology and root-cause analysis skillsExperience supporting strict change management and approval processesExcellent written and verbal communication skillsStrong documentation discipline and operational rigorCCIE or CCNP certification is preferred. Job Location: Hybrid Opportunity with onsite location at Merrifield, VA (3-days on-site weekly requirement)Responsibilities:The Senior Network Engineer will:Provide support to classified and unclassified Tier 3 senior-level support for the design, implementation, and deployment of network-specific technologies across the DEA Enterprise environment, consisting of hundreds of locations worldwide.
Cyber Systems Engineer (S) Northrop Grumman CorpCyber Systems Engineer (S)Annapolis Junction, MD$101,000–$151,400 / yearWhat You''ll Get to Do: A Cybersecurity Systems Engineer (CSSE) will implement weapon system requirements to ensure cyber survivability attributes are implemented in system designs as it assesses/evaluates the customers'/stakeholders' cybersecurity requirements to decompose, derive, and refine the system's cybersecurity requirements at all levels to drive the built-in cybersecurity protections to the architecture and design. Bachelor's degree with 2 years of experience in: Systems Engineering, Cybersecurity Engineering, Computer Engineering, Computer Science, or 6 years' experience in a cyber system engineering related fields in lieu of a degree.
NewGeneral Engineer United States ArmyGeneral EngineerWashington, DC$102,415–$133,142 / yearFOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. In addition to meeting the basic requirement above, to qualify for this position you must also meet the qualification requirements listed below: Specialized Experience: One year of specialized experience which includes: review construction packages evaluating technical data to establish project feasibility; manage construction contracts to certify project completion; and collaborate with personnel to resolve technical issues concerning facility infrastructure.
Principal DevOps Engineer LeidosPrincipal DevOps EngineerBethesda, MarylandAdditionally, this role will help automate and streamline operations and processes; as well as build and maintain tools for deployment, monitoring and operations, and troubleshoot and resolve issues in dev, test, and production environments. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
NewDevOps Engineer Raydon CorpDevOps EngineerHanover, MDAbility to perform many duties involving DevOps functions including, but not limited to, authoring and maintaining automation deployment and monitoring scripts, researching, implementing and maintaining Continuous Integration / Continuous Delivery (CI-CD) tools and processes, automating application deployments, managing virtualized and containerized assets, creating virtual and physical network configurations, servers, communications, and test and developer engineering support. Interact with developers to understand software changes that will impact development and testing activities, examine any relevant change implementation, then report the changes to developers and testers welcoming feedback for future improvements.
Systems Engineer Level III Columbia, MD TS/SCI and Full Scope Polygraph SNS One, Inc.Systems Engineer Level III Columbia, MD TS/SCI and Full Scope PolygraphColumbia, MD$150,000–$200,000 / yearBachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering, or related discipline Five (5) years of additional Systems Engineering experience may be substituted for a bachelor's degree. The ideal candidate will possess extensive experience supporting enterprise systems, leading engineering efforts, optimizing infrastructure performance, and ensuring compliance with government security requirements.
Senior Software Defined Radio (SDR) Engineer LeidosSenior Software Defined Radio (SDR) EngineerArlington, VirginiaMay 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.
Principal Software Engineer LeidosPrincipal Software EngineerBethesda, MarylandSupport the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities. Based in a DevOps framework, this role participates in and/or directs major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing.
Network Engineer Abile Group, Inc.Network EngineerSpringfield, VirginiaWith significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities. Abile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005.
Test Engineer LeidosTest EngineerBethesda, MarylandAs a Test Engineer on this program, you will have the opportunity to design, develop, and execute automated tests to ensure the quality and reliability of software applications and services in a Continuous Integration / Continuous Delivery Pipeline within a commercial cloud environment. Collaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with emphasis on automation of recurring/regression test cases through selected toolsets.
Enterprise Cybersecurity Automation Engineer Booz Allen HamiltonEnterprise Cybersecurity Automation EngineerMcLean, 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.