Senior Systems Engineer - TS/SCI with Polygraph GD Information TechnologySenior Systems Engineer - TS/SCI with PolygraphElkridge, WashingtonWorking technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors,, Scripting, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, Microsoft IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office . 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.
Senior Systems Engineer VTG.Senior Systems EngineerFort Meade, MD$160,000–$190,000 / yearBachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical discipline from an accredited college or university. The ideal candidate will have experience with RF systems, analog-to-digital conversion processes, Apache NiFi, network and dataflow diagrams, system security documentation, and Agile collaboration tools.
Systems Engineer 3 - 23837 (FS Poly Required) HII Mission Technologies DivisionSystems Engineer 3 - 23837 (FS Poly Required)Fort Meade, MD$94,269–$154,500 / year5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD in related field; or High School Diploma or equivalent and 9 years relevant experience. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.
Angular/React Front End Developer (Software Engineer) 3 - 27268 HII Mission Technologies DivisionAngular/React Front End Developer (Software Engineer) 3 - 27268Annapolis Junction, MD$130,000–$150,000 / year5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years’ experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.
Hardware Engineer 1 - 23830 (FS Poly Required) HII Mission Technologies DivisionHardware Engineer 1 - 23830 (FS Poly Required)Fort Meade, MD$64,402–$105,000 / yearThe successful candidate will play a pivotal role in the entire hardware lifecycle, from concept and prototyping to production and sustainment, ensuring our systems meet stringent performance, reliability, and security requirements in challenging operational environments. We are seeking highly skilled and innovative Hardware Engineers to contribute to the design, development, testing, and deployment of advanced electronic systems and hardware components in support of critical national defense missions.
Systems Engineer 2 - 23836 (FS Poly Required) HII Mission Technologies DivisionSystems Engineer 2 - 23836 (FS Poly Required)Fort Meade, MD$78,257–$128,500Full timeOur capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.
NewSecurity Engineer Endpoint Security Tool Monitoring - Secret VMD CorpSecurity Engineer Endpoint Security Tool Monitoring - SecretAlexandria, VAThis strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal’s “50 Best Places to Work” list as well as being a “Great Place to Work” certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Xcelerate Solutions is seeking a Security Engineer – Endpoint Security Tool Monitoring to support Cyber Primes cybersecurity, privacy, records and information management, and related enterprise support for DHRA, including DMDC and OUSD(P&R).
DevSecOps Engineer for Artificial Intelligence and Machine Learning (AI/ML) GD Information TechnologyDevSecOps Engineer for Artificial Intelligence and Machine Learning (AI/ML)Annapolis JunctionTo 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. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community.
Senior Cybersecurity Systems Engineer ManTechSenior Cybersecurity Systems EngineerWashington, DCSupport the phasing and fielding of cybersecurity for existing systems to future needs and trends through planned integration of the necessary cyber related architectural features and tools to protect the confidentiality, integrity and availability of the systems, networks platform mission and operation. + Bachelor’s degree in Computer Science, Cybersecurity, Network Security, Information Technology, Electrical Engineering, or Mathematics with concentration in Computer Science.
Systems Administrator and Security Analyst Booz Allen Hamilton IncSystems Administrator and Security AnalystFort Belvoir, VA$77,600–$176,000 / yearAs a system administrator and cyber analyst on our project, you'll install, configure and manage RHEL and Windows operating systems to ensure that they meet operator needs while also being compliant with Risk Management Framework (RMF) and NETCOM requirements. Onsite: 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.
Information Security Risk Specialist Booz Allen Hamilton Inc.Information Security Risk SpecialistUSA, MD$61,900–$141,000 / yearOnsite: 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.
Systems Administrator And Security Analyst Booz Allen Hamilton Inc.Systems Administrator And Security AnalystFort Belvoir, VA$77,600–$176,000 / yearAs a system administrator and cyber analyst on our project, you'll install, configure and manage RHEL and Windows operating systems to ensure that they meet operator needs while also being compliant with Risk Management Framework (RMF) and NETCOM requirements. Onsite: 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.
Computer/Network Security Systems Specialist (Lead) Huntington Ingalls Industries IncComputer/Network Security Systems Specialist (Lead)Fort Belvoir, VA$106,681–$246,980 / yearMust meet the minimum credential requirements for the DoD 8140 Cyber Workforce work role Security Architect (652) at the advanced level: B.S. degree in one of the following fields: Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering. Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs.
Microsoft SQL DBaaS Engineer - TS/SCI w/Polygraph General Dynamics Information TechnologyMicrosoft SQL DBaaS Engineer - TS/SCI w/PolygraphAnnapolis Junction, MarylandAs a Microsoft SQL DBaaS Engineer supporting the Government, you will be charged with providing a roadmap for the customers future DBaaS infrastructure, Microsoft SQL Server, database-as-a-service (DBaaS) platform, database management, data migration, maintenance solutions to manage customer database infrastructure, including maintaining and managing the enterprise SQL server farms and stand-alone databases. Engineering experience with Microsoft Active Directory including: Granting privileged Access, Configuring Active Directory Services (ADDS), Group Policy, Objects, Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), File Sharing services, Active roles Server (ARS).
Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) - TS/SCI with Polygraph GD Information TechnologyCybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) - TS/SCI with PolygraphElkridge, WashingtonTo 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. HOW A CYBERSECURITY SYSTEMS ENGINEER/INFORMATION SYSTEMS A SECURITY ENGINEER (ISSE) WILL MAKE AN IMPACT: Lead Accreditation and Authorization (A&A) reviews by Group level ISSMs and Security Controls Assessors (SCA).
of SVP, Vulnerability Management & Cloud Security Posture Platform Engineering The Bank of New York Mellon Corpof SVP, Vulnerability Management & Cloud Security Posture Platform EngineeringWashington, DCThis is a high-impact, deeply technical individual contributor role focused on both running and engineering enterprise cybersecurity platforms that support vulnerability management, asset discovery, network and infrastructure scanning, cloud security posture management, cloud-native risk visibility, reporting, and remediation enablement. Build and maintain automation, APIs, configuration management, dashboards, reporting workflows, and data pipeline integrations, including integrations that ingest asset, ownership, cloud, and configuration data from enterprise systems and publish vulnerability and posture data to downstream remediation, reporting, and risk platforms.
Chemical Engineer United States ArmyChemical EngineerWashington, DC$48,005–$104,123 / yearSuperior Academic Achievement is based on: (1) Class Standing - Applicants must be in the upper third of the graduating class in the college, university, or major subdivision, such as the College of Liberal Arts or the School of Business Administration, based on completed courses; OR(2) Grade-Point Average - Applicants must have a grade-point average of either (a) 3.0 or higher out of a possible 4.0 ("B" or better) as recorded on your official transcript, or as computed based on 4 years of education, or as computed based on courses completed during the final 2 years of the curriculum; or (b) 3.5 or higher out of a possible 4.0 ("B+" or better) based on the average of the required courses completed in the major field or the required courses in the major field completed during the final 2 years of the curriculum. FOREIGN 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.
Supervisory General Engineer United States ArmySupervisory General EngineerWashington, DC$106,437–$138,370 / 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. Related curriculum - Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance.
Malware Reverse Engineer, Senior Booz Allen Hamilton IncMalware Reverse Engineer, SeniorFort Meade, MD$86,900–$198,000 / yearOnsite: 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.
Engineer/Technical Analyst - Undersea Warfare Systems Planning And Analysis, Inc.Engineer/Technical Analyst - Undersea WarfareAlexandria, VAThe Undersea Technology Portfolio, within SPA's Sea, Land, & Air Division, conducts rigorous and objective analyses to enable the Navy and other DoD organizations to make decisions, plans, and strategies to deliver emerging technologies and warfighting capabilities. The candidate will provide engineering expertise to government Program or Project Managers who oversee Undersea Acoustic Systems, Combat Submarines, Imaging Systems, or Training Systems.
ICAM Engineer Booz Allen Hamilton IncICAM EngineerFort Meade, MD$86,900–$198,000 / yearOnsite: 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.
DevOps Engineer Booz Allen Hamilton IncDevOps EngineerArlington, VA$77,600–$176,000 / yearOnsite: 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. You'll be working on a project that delivers an AI‑driven continuous monitoring platform that learns system architectures, identifies high‑risk vulnerabilities, and automatically directs monitoring tools to the areas that matter most.
Database Engineer III ClearEdgeDatabase Engineer IIIAnnapolis Junction, MDYou’ll take a leading role in defining database structures, ensuring efficient data storage and retrieval, and contributing to system architecture decisions that support mission-critical operations. If this position does not fit your skillset, please visit our Careers page to explore our current openings, or contact a ClearEdge recruiter at careers@clearedgeit.com.
Principal Software Engineer ClearEdgePrincipal Software EngineerAnnapolis Junction, MDAs a Principal Software Engineer , you will apply software engineering principles to all phases of the software development lifecycle, including planning, analysis, design, development, testing, implementation, and maintenance. If this position does not fit your skillset, please visit our Careers page to explore our current openings, or contact a ClearEdge recruiter at careers@clearedgeit.com.
Database Engineer II ClearEdgeDatabase Engineer IIAnnapolis Junction, MDCollaborate with cross-functional teams to develop workflows, database structures, and parsing software that meet the evolving needs of the organization while ensuring efficient data retrieval and management. You’ll leverage your expertise in database design and development to create robust solutions that enhance continuous monitoring, assessment, and data gathering throughout project lifecycles.
DevOps Engineers - Poly required LeidosDevOps Engineers - Poly requiredAnnapolis Junction, Maryland$131,300–$237,350 / yearMay 1, 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.
Icam Engineer Booz Allen Hamilton Inc.Icam EngineerUSA, MD$86,900–$198,000 / yearOnsite: 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.
Senior Software Engineer - 25K Sign on Bonus LeidosSenior Software Engineer - 25K Sign on BonusAnnapolis Junction, MarylandJuly 22, 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.
Senior Software Engineer (SWE-4) LeidosSenior Software Engineer (SWE-4)MarylandMission Focus : Work directly with Marine Corps Forces Cyberspace Command (MFCC), the Cyber Mission Force (CMF), as well as software engineers to solve the most demanding strategic problems; perform end-to-end software engineering to develop, integrate, test, and deploy tools and tradecraft into the customer’s corporate architecture. The software engineer will work closely with engineers and end users to support in research and development of software products designed to exploit vulnerabilities of adversary technology, develop and optimize algorithms, author scripts and develop utility software.
Software Engineer (SWE-2) LeidosSoftware Engineer (SWE-2)MarylandMission Focus : Work directly with Marine Corps Forces Cyberspace Command (MFCC), the Cyber Mission Force (CMF), as well as software engineers to solve the most demanding strategic problems; perform end-to-end software engineering to develop, integrate, test, and deploy tools and tradecraft into the customer’s corporate architecture. The software engineer will work closely with engineers and end users to support in research and development of software products designed to exploit vulnerabilities of adversary technology, develop and optimize algorithms, author scripts and develop utility software.
Senior Software Engineer LeidosSenior Software EngineerAnnapolis Junction, Maryland$131,300–$237,350 / yearMarch 20, 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.
Senior Software Engineer Recorded Future IncSenior Software EngineerWashington, DC$129,000–$193,500 / yearIn this Senior Software Engineer role, you will be a key individual contributor, driving the development of resilient, scalable software systems focused on leveraging Large Language Models (LLMs) and autonomous agents for data processing, analysis, and threat detection. You will be responsible for building sophisticated, production-grade applications that enrich our threat intelligence, and you will mentor junior engineers, fostering technical excellence and best practices.
Principal Software Engineer Recorded Future IncPrincipal Software EngineerWashington, DC$152,000–$228,500 / yearAs a Principal Software Engineer, you will work across application code and infrastructure to collect, transform, and deliver structured threat data: tracking malware infrastructure, phishing campaigns, spam networks, command-and-control systems, and more. What You'll Do: Data Pipeline Ownership: Design, build, and maintain scalable data pipelines that collect, transform, and deliver structured threat intelligence data powering the Security Intelligence Graph.
Principal Identity Solutions Engineer TS/SCI Polygraph LeidosPrincipal Identity Solutions Engineer TS/SCI PolygraphHanover, MarylandJob Summary: The Secure Token Service (STS) Team Lead is responsible for leading the design, implementation, and sustainment of enterprise Identity, Credential, and Access Management (ICAM) solutions focused on Secure Token Services (STS) and Single Sign-On (SSO) capabilities. The ideal candidate possesses deep technical expertise in federation technologies, PKI, authentication protocols, cloud environments, and enterprise security architectures while serving as the technical lead for planning, implementation, and customer engagement.
DevOps Engineer 25k Sign on Bonus LeidosDevOps Engineer 25k Sign on BonusAnnapolis Junction, Maryland$107,900–$195,050 / yearJune 15, 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.
Data Analytics Engineer - PRIME, Hybrid - CI poly stanleyreidData Analytics Engineer - PRIME, Hybrid - CI polyAnnapolis Junction, MarylandQualified Senior Data Engineer should have the below skills: -9+ years of experience in data engineering, software engineering, or related technical fields and a Bachelors in a related field. Our client is seeking a Senior Data Engineer / Technical Lead to support mission-critical cyber and network operations within the Department of War and Intelligence Community.
Data Engineer SME - PRIME, Hybrid - Top Secret stanleyreidData Engineer SME - PRIME, Hybrid - Top SecretAnnapolis Junction, MarylandQualified Senior Data Engineer should have the below skills: -9+ years of experience in data engineering, software engineering, or related technical fields and a Bachelors in a related field. Our client is seeking a Senior Data Engineer / Technical Lead to support mission-critical cyber and network operations within the Department of War and Intelligence Community.
Web Scraping Engineer- 3566726 CTCWeb Scraping Engineer- 3566726Arlington, VirginiaWith offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security, and infrastructure solutions. Holding many Defense & Federal government contracts around the globe, with our client you have the opportunity to take on new and evolving challenges, aim beyond what you think you are capable of and work in collaborative, dynamic, and high-tempo environments.
Senior Test Automation Engineer LeidosSenior Test Automation EngineerColumbia, MarylandCollaborate with stakeholders to plan, estimate, and break down work for migrating the current in-house test harness from legacy Robot Framework to a modern alternative (e.g., Robot Framework AIO or Microsoft Playwright). The successful candidate will also help evolve our in-house automation framework by planning and executing the migration from legacy Robot Framework implementations to newer automation platforms.
Computer Software Engineer- 3638974 CTCComputer Software Engineer- 3638974Gaithersburg, MarylandWith offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security, and infrastructure solutions. Required Experience : 10 years of professional software engineering, at least five years of which is dedicated to C++ development including modernizing legacy C/C++, CMake, and experience across multi-platform environments (linux, Windows, macOS).
Data Engineer SME - PRIME, Hybrid - CI Poly stanleyreidData Engineer SME - PRIME, Hybrid - CI PolyAnnapolis Junction, MarylandQualified Senior Data Engineer should have the below skills: -9+ years of experience in data engineering, software engineering, or related technical fields and a Bachelors in a related field. Our client is seeking a Senior Data Engineer / Technical Lead to support mission-critical cyber and network operations within the Department of War and Intelligence Community.
Principal Software Engineer TS/SCI Polygraph LeidosPrincipal Software Engineer TS/SCI PolygraphHanover, 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. May 20, 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.
Lead Data Flow Engineer (Java/NiFi Focus) - PRIME, Hybrid - CI Poly stanleyreidLead Data Flow Engineer (Java/NiFi Focus) - PRIME, Hybrid - CI PolyAnnapolis Junction, MarylandQualified Senior Data Engineer should have the below skills: -9+ years of experience in data engineering, software engineering, or related technical fields and a Bachelors in a related field. Our client is seeking a Senior Data Engineer / Technical Lead to support mission-critical cyber and network operations within the Department of War and Intelligence Community.
Senior Automation Engineer (UiPath) LeidosSenior Automation Engineer (UiPath)Alexandria, VirginiaCandidate must, at a minimum, have one of these certifications: UiPath Certified Advanced RPA Developer, AWS Certified Cloud Practitioner, AWS Certified Developer, AWS Certified Solutions Architect, Azure Developer Associate, Azure Solutions Architect. July 30, 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.
Sr. Systems Engineer 4 Reflexive ConceptsSr. Systems Engineer 4MarylandPerform long-term, in-depth vulnerability assessments leveraging systems engineering principles and knowledge, utilizing any available information, including architecture diagrams, build specifications, design documentation, and systems architecture. In this role you will: Perform cybersecurity assessments of large-scale DoD systems, utilizing an OCO (Offensive Cyber Operations) mindset to perform DCO (Defensive Cyber Operations) activities.
Network Engineer, Mid Booz Allen Hamilton Inc.Network Engineer, MidUSA, MD$61,900–$141,000 / yearYou'll apply your knowledge in routing and switching, integration of encryption gear, network design and architecture, system interoperability, IP engineering, network transport layers, gateway protocol, and virtual routing and forwarding as you join our team of problem-solvers to help the DoD evolve and deploy new capabilities and technologies. Onsite: 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.
Devops Engineer Booz Allen Hamilton Inc.Devops EngineerArlington, VA$77,600–$176,000 / yearOnsite: 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. You'll be working on a project that delivers an AI‑driven continuous monitoring platform that learns system architectures, identifies high‑risk vulnerabilities, and automatically directs monitoring tools to the areas that matter most.
Splunk Siem Data Onboarding Engineer Booz Allen Hamilton Inc.Splunk Siem Data Onboarding EngineerWashington, DC$99,000–$225,000 / yearAbility to obtain a DoD 8570 IAT Level III Certification such as SecurityX, CCNP Security, CISA, CISSP, GCED, GCIH, or CCSP Certification, and a DoD 8570 Cyber Security Service Provider - Infrastructure Support Certification such as CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date. Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, Master's degree and 1+ years of experience supporting IT projects and activities, or 10+ years of experience supporting IT projects and activities in lieu of a degree.
Principal Software Engineer with 25K sign on bonus LeidosPrincipal Software Engineer with 25K sign on bonusAnnapolis Junction, Maryland$154,050–$278,475 / yearJune 15, 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.
Systems Engineer - Linux LeidosSystems Engineer - LinuxAnnapolis Junction, Maryland$87,100–$157,450 / yearApril 15, 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.