Senior Information Systems Security Officer ISSO LeidosSenior Information Systems Security Officer ISSOAnnapolis Junction, MarylandAugust 5, 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.
Information System Security Manager (ISSM) Johns Hopkins Applied Physics LaboratoryInformation System Security Manager (ISSM)Laurel, MarylandFull timeWe are ranked as one of Computerworld 's Top Places to Work in IT for 6 years running and seeking motivated cybersecurity professionals to help us develop system security plans, handle cyber risk decisions, and enable our mission partners to innovate in a secure environment. Do you like collaborating with a team with varied strengths to tackle complex problems which enable research across space exploration, cybersecurity, national defense, and cutting edge technologies?.
Information Systems Security Engineer (ISSE) LV8D Solutions LLCInformation Systems Security Engineer (ISSE)Chantilly, VirginiaInterested candidates must be knowledgeable of best practices when implementing security controls including software engineering methodologies, security engineering methodologies, security engineering principles, and secure coding techniques and coordinate activities with Assessment and Authorization (A&A) stakeholders. LV8D Solutions is an elite Systems Engineering and Technical Advisory (SETA) company that delivers advanced systems engineering, integration, acquisition, mission operations, network communications, and cybersecurity support to our defense and intelligence customers.
NewData Scientist CACI International Inc.Data ScientistSpringfield, VA$86,600–$181,800 / yearQualifications: Required: Bachelor of Science degree or higher in statistics, mathematics, computer science, remote sensing, earth science, physical science or related technical or scientific field; or similar course of study at an accredited school (or substituted education and experience). Manipulate, synthesize and visualize large datasets from and between knowledge domains, using appropriate programming languages and software, including but not limited to Semantic Query Language (SQL), Apache Spark, Elasticsearch, R, Python, Tableau, Kibana and others as technology evolves.
Test Engineer Altamira TechnologiesTest EngineerAnnapolis Junction, MarylandDrive innovation and responsiveness to program changes and evolving test and evaluation (T&E) status to help manage program risk: develop alternative courses of action, work arounds, and fallback positions with a recommended course of action for each risk, and monitor and re-evaluate risks at appropriate milestones. You will be supporting key activities in defense of emerging threats in the cybersecurity domain and work as part of a team that develops and tailors’ capabilities with the common goal to prevent and eradicate threats to critical U.S. systems.
Technical Writer Altamira TechnologiesTechnical WriterAnnapolis Junction, MarylandSeven plus (7+) years’ experience in two or more of the following: designing/implementing machine learning, data mining, advanced analytical algorithms, advanced statistical analysis, artificial intelligence, or software engineering with data analysis software (R, Python, SAS, MATLAB). Qualifications: Bachelor's Degree (BS) in System Engineering, Computer Science, Information Systems, Engineering Science or related discipline from an accredited college or university.
Software Engineer, Entry Level (AE26041218SWE0U) GTSC-Talent SolutionsSoftware Engineer, Entry Level (AE26041218SWE0U)Hanover, MarylandRemoteIf no degree: four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree. Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
Manufacturing Excellence Consultant _Manager PwCManufacturing Excellence Consultant _ManagerBaltimore, MD$99,000–$232,000 / yearPreference for at least one of the following fields of study: Analytics/Data Science, Artificial Intelligence/Robotics, Biology/Biomedical Sciences, Business Administration/Management, Computer Science/Information Systems, Engineering, Environmental Science/Sustainability, Health Administration/Public Health, Mathematics/Statistics, Operations/Supply Chain, Project/Technology Management, Science. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
DNS & Infrastructure Engineer (Senior) BAE Systems PlcDNS & Infrastructure Engineer (Senior)Herndon, VA$132,962–$226,035 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems.
Cyber Threat Analyst Level 2 AltamiraCyber Threat Analyst Level 2Annapolis Junction, MDIn this role, you will conduct research to maintain an in-depth understanding of emerging cyber threats, contribute to detection strategies, and support a team of threat analysts with the goal to eradicate vulnerabilities to critical U.S. systems. Research OSINT and current world event trends; correlate and translate vulnerabilities across supply chain, defense industrial base and other critical system areas of interest.
Data Science Consultant (Hybrid) SummitData Science Consultant (Hybrid)Washington, DC$90,000–$110,000 / yearFull timeExperience using AI-assisted development tools (e.g., GitHub Copilot) in conjunction with strong Python and/or R programming skills to accelerate data analysis, analytical workflow development, and visualization while validating results.4+ years of experience programming in Python and/or R, including the ability to review, modify, and validate code.2+ years of consulting experience with project management skills. GitHub Actions, GitLab pipelines, Azure DevOps)Experience with machine learning techniques such as clustering, classification, or anomaly detectionExperience supporting data-driven decision making for government, regulatory, or policy organizationsTableau Compensation and BenefitsFull-Time Salary Range: $90,000-110,000This range reflects our market-based pay structure.
Social Science Research Lead BLN24Social Science Research LeadMcLean, VAFull timeWorking closely with NOAA leadership, researchers, Cooperative Institutes, Federal agencies, and academic partners, this individual will strengthen the integration of social science research into NOAA programs, decision support capabilities, and research-to-operations initiatives. This position provides subject matter expertise, scientific leadership, and programmatic support for social, behavioral, and economic sciences (SBES) research that advances NOAA's ability to understand, communicate, and respond to weather, climate, water, and societal challenges.
AI Engineer- Manager- Commercial Technology & Innovation PwCAI Engineer- Manager- Commercial Technology & InnovationWashington, DC$99,000–$232,000 / yearAt least one of the following: Certifications aligned to data engineering, machine learning, and cloud platforms, including AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake, or related data and AI credentials. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
AI Engineering Lead- Director- Commercial Technology & Innovation PwCAI Engineering Lead- Director- Commercial Technology & InnovationWashington, DC$155,000–$410,000 / yearAt least one of the following: Certifications aligned to data engineering, machine learning, and cloud platforms, including AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake, or related data and AI credentials. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
AI Engineering Lead- Senior Manager- Commercial Technology & Innovation PwCAI Engineering Lead- Senior Manager- Commercial Technology & InnovationWashington, DC$124,000–$280,000 / yearAt least one of the following: Certifications aligned to data engineering, machine learning, and cloud platforms, including AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake, or related data and AI credentials. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
HPC SRE Engineer IV Omega Enterprise Solutions, LLCHPC SRE Engineer IVAnnapolis Junction, MDFull timeIn this role, candidates will create and maintain operations of site reliability engineering (SRE) efforts on multi-user High Performance Computing (HPC) systems using a variety of configuration management, IT monitoring, and automation tools within a Linux environment (RedHat, CentOS). Additionally, candidates will have experience or exposure to XFS/ZFS File Systems and NFS/Block Storage FS Sharing; SSH, TMUX, PDSH, CLUSH system access; VI, EMACS, AWK/SES, CRON system editing; Nagios.
Associate Business Development Manager – Department of War (DoW) Portfolio REI SystemsAssociate Business Development Manager – Department of War (DoW) PortfolioSterling, VirginiaIn partnership with Capture Managers, the BDD supports and influences capture strategy, win themes, teaming strategy, price-to-win alignment, and proposal shaping activities (Black Hat, Blue Team, Gold Team reviews) to ensure REI is competitively positioned to win. This position partners closely with Capture Managers, Solution Architects, Pricing, Recruiting, Delivery, and Executive Leadership to ensure alignment from opportunity identification through award and successful delivery , with direct impact on REI’s revenue growth and market expansion within the DoW.
Business Development Manager – Department of War (DoW) Portfolio REI SystemsBusiness Development Manager – Department of War (DoW) PortfolioSterling, VirginiaIn partnership with Capture Managers, the BDD supports and influences capture strategy, win themes, teaming strategy, price-to-win alignment, and proposal shaping activities (Black Hat, Blue Team, Gold Team reviews) to ensure REI is competitively positioned to win. This position partners closely with Capture Managers, Solution Architects, Pricing, Recruiting, Delivery, and Executive Leadership to ensure alignment from opportunity identification through award and successful delivery , with direct impact on REI’s revenue growth and market expansion within the DoW.
Business Development Director – Department of War (DoW) Portfolio REI SystemsBusiness Development Director – Department of War (DoW) PortfolioSterling, VirginiaIn partnership with Capture Managers, the BDD supports and influences capture strategy, win themes, teaming strategy, price-to-win alignment, and proposal shaping activities (Black Hat, Blue Team, Gold Team reviews) to ensure REI is competitively positioned to win. Responsibilities: The Business Development Director (BDD) – Department of War (DoW) at REI Systems is a senior growth leader responsible for owning and driving net-new business development, pipeline creation, and bookings across DoW components (e.g., Army, Air Force, Navy/USMC, DISA, DHA, 4th Estate agencies).
Senior Business Development Manager - Federal Civilian Portfolio REI SystemsSenior Business Development Manager - Federal Civilian PortfolioSterling, Virginia$180,000–$210,000 / yearThe Senior Business Development Manager partners closely with Capture Managers, Solution Architects, Pricing, Delivery, and Executive Leadership to position REI competitively, influence pursuit strategies, and drive successful contract awards. Work closely with Capture Managers, Solutioning/Delivery leads, Pricing, Recruiting, and Executive Leadership to ensure alignment and delivery viability.