NewCybersecurity Threat Hunter University of Maryland Global CampusCybersecurity Threat HunterAdelphi, Maryland$120,000–$135,000 / yearYou will apply your deep expertise in adversary tactics, techniques, and procedures (TTPs), threat intelligence, and endpoint/network telemetry to hunt, investigate, and mitigate complex threats in our hybrid multi-cloud environment. Analyze large security logs to identify patterns of malicious activity and Indicators of Compromise (IOCs) using our SIEM and EDR platforms, augmenting analysis with threat intelligence feeds.
GNSS Data Science and Navigation Analyst Johns Hopkins Applied Physics LaboratoryGNSS Data Science and Navigation AnalystLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. In this role you will conduct in‑depth assessments, devise innovative algorithms, and team with multidisciplinary experts to define instrumentation and sustainment requirements that keep our systems aligned with the nation’s evolving strategic deterrence objectives.
Sr Information Assurance Engineer Intrepid Global SolutionsSr Information Assurance EngineerMcLean, VirginiaThis role provides leadership in the application of the DoD Risk Management Framework (RMF), supports Command Cyber Readiness Inspections (CCRI), and manages system assessment and authorization (A&A) activities within Enterprise Mission Assurance Support Service (eMASS). As a world-class leader in providing seasoned program management, IAH leverages and integrates its capabilities to provide safe, innovative, and reliable solutions to meet customers' diverse and complex challenges.
Security Assessment Lead gTANGIBLE CorporationSecurity Assessment LeadWashington, District of ColumbiaA minimum of 10 years of IT cybersecurity experience including direct support for the US Government and 7 years acting as an ISSO , assessor, or compliance analyst for enterprise IT systems OR a relevant Master's Degree in IT, Computer Science, or Engineering and 7 years' of IT cybersecurity experience including direct support for the US Government and 5 years acting as an ISSO , assessor, or compliance analyst . Conduct, evaluate, and analyze vulnerability results from ATO assessments, penetration tests, or ad hoc risk assessments from the following set of tools, to include but not limited to: NESSUS, AppDetective , WebInspect , AppScan and Nipper and create POA&M Matrices from results.
Cyber Software Engineer-TS/SCI w/Poly PeratonCyber Software Engineer-TS/SCI w/PolyLaurel, Maryland$176,000–$282,000 / yearFull timePeraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, a generous PTO plan, and eligibility to participate in an attractive bonus plan. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Change Management Quality Assurance Analyst CACI International IncChange Management Quality Assurance AnalystSterling, VA$86,600–$181,800 / yearPay 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Software Quality Control Engineer Sealing Technologies, a Parsons CompanySoftware Quality Control EngineerColumbia, MD$127,000–$185,000Our goal is to support the federal government, our allies, mission partners, and private industries in accomplishing their cybersecurity and defense objectives efficiently and securely through cutting-edge hardware, engineering, and integration services. Sealing Technologies, a Parsons Corporation company, is a trusted partner in providing powerful edge computing hardware and defensive cybersecurity solutions to protect the Federal Government and private enterprises.
Principal Software Engineer ClearEdgePrincipal Software EngineerAnnapolis Junction, MDAs a Principal SWE, you will be responsible for architecting, developing, and maintaining secure software and repository solutions across various network domains. 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.
Cybersecurity - Lab Manager - Cloud, Linux, Scripting Erias VenturesCybersecurity - Lab Manager - Cloud, Linux, ScriptingArlington, VirginiaWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. BS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree or HS Diploma and 7+ years lab management or systems administration experience.
Full Stack Software Engineer Kastle SystemsFull Stack Software EngineerFalls Church, VirginiaAs a Kastle Systems Software engineer, you will have an opportunity to contribute to our award winning* highly available and distributed platform that is deployed on platforms ranging from microcontrollers, headless Linux IoT controllers, datacenters, and the AWS and Azure clouds. This position will play a hands on role in building and supporting the internal Kastle toolset that is used 24/7 by Kastle operations staff to provide the highest level quality of service and support to our customers.
DEVOPS ENGINEER (TS/SCI Clearance required) NorthHill TechnologyDEVOPS ENGINEER (TS/SCI Clearance required)Springfield, VirginiaBachelor's Degree in computer science, computer engineering, systems engineering or any related field/major, or 3 additional years of experience in information technology. Experience creating and modifying Helm charts and configuring deployments to multi-environments (e.g., dev, stage, prod) across multiple security domains.
Angular UI Developer (TS/SCI w/ Polygraph required) Red AlphaAngular UI Developer (TS/SCI w/ Polygraph required)Herndon, Virginia$195,000–$265,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.
Software Engineer - JobID-0032 Innovative Defense TechnologiesSoftware Engineer - JobID-0032Arlington, Virginia$114,000–$231,000 / yearLeveraging advanced software automation, model-based systems engineering (MBSE), and AI-driven capabilities, IDT accelerates capability development, enhances operational readiness, and reduces lifecycle costs for the Department of Defense. Background information: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Software Engineer to be based in our Arlington, VA office.
Junior Python Developer LeidosJunior Python DeveloperChantilly, Virginia$69,550–$125,725 / yearJune 2, 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Cloud/Devops Engineer (Ts/Sci Clearance Required) NorthHill TechnologyCloud/Devops Engineer (Ts/Sci Clearance Required)Chantilly, VirginiaWorking closely with software developers, system engineers, and Government stakeholders, the Cloud & DevOps Engineer will develop cloud-native infrastructure, automate application deployment, manage containerized services, and integrate security, monitoring, and performance optimization throughout the software development lifecycle. The successful candidate will be part of a team to support the design, development, integration, testing, deployment, and sustainment of the enterprise IV&V platform while collaborating with Government stakeholders to evaluate existing GEOINT IV&V capabilities, implement automated verification processes, and deliver secure, scalable software solutions.
Software Engineer II ClearEdgeSoftware Engineer IIJessup, MDYou will work closely with internal and customer stakeholders to implement scalable, secure, high-performing UI and API features, including AI-assisted capabilities that support automated analysis and decision support. Familiarity with production cross-cutting basics: identity/SSO hooks, RBAC-aware UI/API behavior, audit-friendly logging, and relational + object storage patterns.
Software Engineer (Tactical Decision Aids – Mid-Level) LeidosSoftware Engineer (Tactical Decision Aids – Mid-Level)Bethesda, MarylandJuly 27, 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. Leidos’ High Fidelity Simulation Business Area designs and delivers cutting-edge system-of-systems solutions that power world-class simulation, training, and analysis products for the U.S. Navy .
Senior Software Engineer - JobID-0208 Innovative Defense TechnologiesSenior Software Engineer - JobID-0208Arlington, Virginia$135,000–$273,000 / yearAssure Quality: Maintains a focus on quality that produces deliverables that meet objectives and align needs, uses, and acceptance requirements set forth by relevant stakeholders Lead design and code reviews, providing constructive feedback to peers. About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Senior Software Engineer to be part of our Engineering team and based out of our Arlington, VA or Mount Laurel NJ location.
Software Engineer - JobID-0207 Innovative Defense TechnologiesSoftware Engineer - JobID-0207Arlington, Virginia$90,000–$184,000 / yearAssure Quality: Maintains a focus on quality that produces deliverables that meet objectives and align needs, uses, and acceptance requirements set forth by relevant stakeholders Participate in and provide feedback in design and code reviews. About the Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Software Engineer to be part of our Engineering team and based out of our Arlington, VA, Mount Laurel, NJ, or San Diego, CA location.
Software Engineer - JobID-0055 Innovative Defense TechnologiesSoftware Engineer - JobID-0055Arlington, Virginia$90,000–$184,000 / yearLeveraging advanced software automation, model-based systems engineering (MBSE), and AI-driven capabilities, IDT accelerates capability development, enhances operational readiness, and reduces lifecycle costs for the Department of Defense. Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Software Engineer to be based in our Arlington, VA office.