Information Systems Technology Trainer Frederick County Public SchoolsInformation Systems Technology TrainerFrederick, MDReporting directly to the Supervisor of Technology Infrastructure and Security the Information Systems Technology Trainer performs, at a minimum, the following duties: Assessing agency-wide developmental needs to drive training initiatives and identifying/arranging suitable training solutions. Training users on applications & supporting technologies; maintaining and updating training materials, user guides & use of leading-edge training methodologies including written, computer-based training and video media.
NewNetwork Operations Valiant Solutions, LLCNetwork OperationsSilver Spring, Maryland$90,500–$95,750 / yearFull timeTo ensure that employee performance does not suffer in a remote work environment, all employees who telecommute are expected to have a quiet and distraction-free workspace with adequate internet, dedicate their full attention and availability to their job duties during working hours, and maintain a schedule during core business hours that align with those of their coworkers and Valiant's clients. Valiant Solutions is seeking a Network Operations engineer based in Silver Spring, MD to deliver Tier 1 through Tier 3 network operations for the headquarters campus and the East Coast footprint of a federal enterprise network.
HP108 Scientific Software Developer SupportHP108 Scientific Software DeveloperGreenbelt, MarylandWith a history of expertise in software development, computer network design, IT security, mission operations support, and educational outreach, Team ADNET is deeply embedded in the Space and Earth Science at NASA's Goddard Space Flight Center (GSFC) in Greenbelt, MD. ADNET Systems, Inc. is working with Goddard Space Flight Center to fulfill NASA's vision for space exploration, and working with the Science and Exploration Directorate to fulfill its many missions.
HP106 Space Weather Analyst SupportHP106 Space Weather AnalystGreenbelt, MarylandDuties of the role include collecting, analyzing, and interpreting space weather observations from NASA and NOAA missions, using novel tools such as cutting-edge MHD simulations to characterize the space environment, and assessing the impact of large-scale structures and solar energetic particle events. With a history of expertise in software development, computer network design, IT security, mission operations support, and educational outreach, Team ADNET is deeply embedded in the Space and Earth Science at NASA's Goddard Space Flight Center (GSFC) in Greenbelt, MD.
GD164 Technical Data Curator SupportGD164 Technical Data CuratorGreenbelt, MarylandCloud Data Stewardship: Manage and optimize data holdings in cloud environments (AWS S3); support and promote cloud-native data access patterns including direct S3 access and cloud-optimized formats such as Zarr and Cloud-Optimized GeoTIFF (COG). With a history of expertise in software development, computer network design, IT security, mission operations support, and educational outreach, Team ADNET is deeply embedded in the Space and Earth Science at NASA's Goddard Space Flight Center (GSFC) in Greenbelt, MD.
NewIT053 Cloud Dev/Ops Engineer SupportIT053 Cloud Dev/Ops EngineerGreenbelt, MarylandWith a history of expertise in software development, computer network design, IT security, mission operations support, and educational outreach, Team ADNET is deeply embedded in the Space and Earth Science at NASA's Goddard Space Flight Center (GSFC) in Greenbelt, MD. IT053 Cloud Dev/Ops Engineer We have an opening on NASA's Space and Earth Science Data Analysis (SESDA) contract for a Cloud/DevOps Engineer supporting the Space Weather Science Operations Center (SWSOC).
Junior Systems Administrator Peraton IncJunior Systems Administratorfort meade, MD$112,000–$179,000 / yearYou will also provide assistance to users in accessing and using IT systems; provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems; provide 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. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
Senior Systems Administrator Peraton IncSenior Systems Administratorfort meade, MD$135,000–$216,000 / yearYou will also provide assistance to users in accessing and using IT systems; provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems; provide 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. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
HP105 Space Weather Analyst SupportHP105 Space Weather AnalystGreenbelt, MarylandDuties of the role include collecting, analyzing, and interpreting space weather observations from NASA and NOAA missions, using novel tools such as cutting-edge MHD simulations to characterize the space environment, and assessing the impact of large-scale structures and solar energetic particle events. With a history of expertise in software development, computer network design, IT security, mission operations support, and educational outreach, Team ADNET is deeply embedded in the Space and Earth Science at NASA's Goddard Space Flight Center (GSFC) in Greenbelt, MD.
Cloud Engineer Peraton IncCloud Engineerlinthicum, MD$135,000–$216,000 / yearPreferred Technical Certifications: Cloud: Azure Solutions Architect Expert, Azure Administrator Associate, AWS Certified SysOps Administrator, AWS Certified Solutions Architect (Professional/Associate). Cloud Security: CCSP (Certified Cloud Security Professional), Cloud+ (CompTIA Cloud Plus), GCLD (GIAC Cloud Security Essentials), GCSA (GIAC Cloud Security Automation).
Security Control Assessor - TS/SCI with Polygraph GD Information TechnologySecurity Control Assessor - TS/SCI with PolygraphBethesda, MarylandThree (3) years of cybersecurity experience with at least one year of experience conducting SCAs under ICD 503/CNSSI 1253 NIST Cybersecurity Framework, Risk Management Framework (RMF), or a similar framework. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
Cloud Engineer Marathon TS, Inc.Cloud EngineerLinthicum, MDPreferred Technical Certifications: Cloud: Azure Solutions Architect Expert, Azure Administrator Associate, AWS Certified SysOps Administrator, AWS Certified Solutions Architect (Professional/Associate). Cloud Security: CCSP (Certified Cloud Security Professional), Cloud+ (CompTIA Cloud Plus), GCLD (GIAC Cloud Security Essentials), GCSA (GIAC Cloud Security Automation)
Target Analyst Reporter 2HBorporatedTarget Analyst ReporterAnnapolis Junction, MarylandAnalysis of code in memory, including analysis of RAM snapshots, Windows crash dump files, and/or UNIX kernel dumps . At least seven (7) years experience in two (2) or more of the following (see “LCAT Substitutes” Education for substitutes to this requirement for a total of four [4] years only):
Information Systems Security Officer LeidosInformation Systems Security OfficerAnnapolis Junction, Maryland$107,900–$195,050 / yearMarch 12, 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 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.
Principal Systems Engineer LeidosPrincipal Systems EngineerFort Meade, MarylandLeidos is seeking a Principal Systems Engineer to lead the analysis of user requirements, CONOPS, and system architectures to design and deliver scalable solutions across Linux server environments, containerized platforms, and NexGen architectures. Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline Five (5) years of additional Systems Engineering experience may be substituted for a bachelor's degree.
Mid/Sr. Scrum Master TS/SCI Polygraph LeidosMid/Sr. Scrum Master TS/SCI PolygraphAnnapolis Junction, Maryland$92,300–$166,850 / yearThe selected individual will be responsible for facilitating either one complex agile team, or several small agile teams as part of a larger Agile Release Train (ART) delivering value to the customer using the Scaled Agile Framework (SAFe); and will help educate and coach the teams in Scrum, Scrumban, or Kanban to ensure the agile processes are being followed. A Mid/Sr Scrum Master is needed to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a large, complex, fast-paced technical program.
Java Developer (SME) LeidosJava Developer (SME)Bethesda, Maryland$154,050–$278,475 / yearDocument and perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and scripting (e.g., python, bash). Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases.
Principal DevOps Engineer LeidosPrincipal DevOps EngineerBethesda, Maryland$131,300–$237,350 / yearAdditionally, 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.
Senior Analytic Developer (SWE-3) LeidosSenior Analytic Developer (SWE-3)MarylandOur 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. The developer will partner with analysts, mission stakeholders, and fellow developers to create and evolve analytic capabilities that help identify targets, behaviors, and emerging discovery opportunities.
Information Systems Security Officer(ISSO) LeidosInformation Systems Security Officer(ISSO)Laurel, MarylandWithin Leidos' Cyber & Analytics Business Area, Key Management & Analytics Division , you'll work alongside professionals supporting sophisticated national-security capabilities in areas including Security Engineering, Computer Network Operations (CNO), Mission Software, Signals Intelligence (SIGINT), Cryptographic Key Management, and systems integration. August 12, 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.