Sr. Manual Test Engineer TS/SCI Polygraph Leidos Holdings IncSr. Manual Test Engineer TS/SCI PolygraphAnnapolis Junction, MD$139,100–$251,450 / yearThe selected candidate will perform component, integration, and system level testing by writing and executing system-level test procedures, evaluating changes made to software applications, and verifying defect corrective actions discovered during development, testing, and/or operational use. 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.
Sr. Solution Train Engineer TS/SCI Polygraph Leidos Holdings IncSr. Solution Train Engineer TS/SCI PolygraphAnnapolis Junction, MD$131,300–$237,350 / yearThe ideal candidate will bring significant experience leading agile teams and be prepared to step into a Solution Train Engineer leadership role on a large, complex program with demanding interface, performance, and security requirements. 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 Python Software Engineer GliaCell TechnologiesSenior Python Software EngineerLinthicum Heights, MD$170,000–$260,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. 6+ years Software Engineering experience and a MS degree in Computer Science or related, or 8+ years of experience and a BS Degree, or 10+ years of experience and an AA Degree, or +12 years of experience and a High School Diploma.
Sr Software Developer ELEVI AssociatesSr Software DeveloperAnnapolis Junction, MD$174,400–$220,300 / yearFull timePay 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. They will provide primary expertise spanning Spring Framework 6 Java 17, PotgresSQL, database design and optimization, RESTful API development, and GitLab CI/CD pipeline orchestration across OpenShift containerized environments.
Senior Vehicle Integration Engineer Rocket Lab CorporationSenior Vehicle Integration EngineerMiddle River, MDTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond.
NewSr Software Engineer ELEVI AssociatesSr Software EngineerAnnapolis Junction, MDFull timeProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Pay 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.
Senior RF Engineer KBR IncSenior RF EngineerColumbia, MD$140,000–$200,000 / yearWorks independently, directing and coordinating the work of engineers and other technical personnel engaged in the compilation of engineering data, construction, and testing of models, designing component circuits, and writing reports and test procedure. Maintains liaison with other engineering and scientific organizations to keep abreast of developments in allied fields or programs and coordinates group activities with those of other engineering groups.
NewSr. TechSIGINT Analyst SME, RF-03-0040 Cyber B.A.T.Sr. TechSIGINT Analyst SME, RF-03-0040Annapolis Junction, MarylandThis role focuses on advanced Technical Signals Intelligence (TechSIGINT) analysis, ensuring compliance throughout signal collection, processing, exploitation, and retention while supporting the development, testing, and training of TechSIGINT capabilities. The ideal candidate is a technical subject matter expert with extensive experience analyzing signal characteristics and mentoring analysts in highly classified operational environments.
Senior Forward Deployed Engineer, Servicenow DeloitteSenior Forward Deployed Engineer, ServicenowBaltimore, MD$155,600–$306,800 / yearDemonstrated use of Claude Code to accelerate delivery, including agentic multi-file workstreams, CLAUDE.md project memory, MCP server integrations, and parallel subagents for concurrent work such as feature development, test generation, and security review. At Deloitte, Forward Deployed Engineers (FDE) don't just build AI solutions, they help clients turn AI ambition into enterprise-scale impact, pairing leading class engineering with pod-based delivery and vertical expertise.
Senior Software Engineer 3 T-Rex Solutions LLCSenior Software Engineer 3Annapolis Junction, MD$200,000–$250,000 / yearT-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data.
Senior Data Scientist - TS/SCI with Poly required ParsonsSenior Data Scientist - TS/SCI with Poly requiredAnnapolis JunctionYou will support 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. Experience with 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).
Senior Data Scientist - Ts/Sci With Poly Required Parsons Commercial Technology Group Inc.Senior Data Scientist - Ts/Sci With Poly RequiredAnnapolis Junction, MD$112,200–$196,400 / yearYou will support 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. Experience with 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).
Senior Platform DevOps Engineer - TS/SCI w/ Poly Parsons CorpSenior Platform DevOps Engineer - TS/SCI w/ PolyColumbia, MD$148,300–$266,900 / yearAre you an experienced DevOps/platform engineer who thrives in a fast-paced environment, enjoys owning infrastructure end to end, and wants to help shape how AI is deployed and delivered across a national mission?. As a Senior Platform / DevOps Engineer on this team, you will build and run the infrastructure, pipelines, and control-plane guardrails that let the command adopt AI safely and at scale, with significant, visible impact on the mission of the USCC.
Senior Cloud Engineer / Software Developer - TS/SCI w/ Poly Parsons CorpSenior Cloud Engineer / Software Developer - TS/SCI w/ PolyColumbia, MD$148,300–$266,900 / yearAs a Senior Cloud Engineer / Software Developer on this team, you will write the production-grade Python code and APIs, running in AWS and Azure, that power the platform's enterprise AI services, with significant, visible impact on the mission of the USCC. Are you an experienced cloud engineer/software developer who thrives in a fast-paced environment, enjoys writing production-grade code, and wants to help shape how AI is built and delivered across a national mission?.
Sr. Oracle Database Engineer (Development & Administration) NewGen TechnologiesSr. Oracle Database Engineer (Development & Administration)Annapolis Junction, MarylandThe ideal candidate has expertise in Oracle SQL and PL/SQL, along with complementary database administration skills that support effective production troubleshooting, performance tuning, deployment, recovery, and collaboration with DBA and infrastructure teams. Experience diagnosing data-feed and integration failures by tracing issues across database objects, PL/SQL processes, NiFi flows, AWS endpoints, files, APIs, and dependent systems.
Sr. Database Admin/Engineer - Exadata CDITSr. Database Admin/Engineer - ExadataAnnapolis Junction, MarylandCDIT is seeking an experienced Senior Oracle Database Administrator (DBA) to support large-scale, enterprise database environments. We partner with highly skilled technical professionals to support complex environments where reliability, security, and operational excellence are critical.
Senior AI/ML Engineer - TS/SCI w/ Poly Parsons CorpSenior AI/ML Engineer - TS/SCI w/ PolyColumbia, MD$112,200–$196,400 / yearAre you an experienced AI/ML engineer who thrives in a fast-paced environment, enjoys turning research and prototypes into real mission capability, and wants to help shape how AI is built and delivered across a national mission?. Our team is standing up USCYBERCOM's AI Enterprise capability - the central hub that mission teams turn to when they want to move an AI solution from prototype to a secure, governed, enterprise-scale service.
Senior Cybersecurity Engineer Sheppard Pratt CareersSenior Cybersecurity EngineerTowson, Maryland$106,455.86–$175,000 / yearLead the engineering, configuration, deployment, and operational maintenance of the organization’s cybersecurity toolset, with a primary focus on Microsoft Defender (EDR/XDR, MDR), Microsoft Sentinel (SIEM/SOAR), and Microsoft Purview. Strong hands-on experience designing, configuring, and supporting Microsoft security platforms, including Microsoft Defender, Sentinel, and Purview, or comparable enterprise security technologies.
Sr Network Administrator SMS DATA PRODUCTS GROUP, INCSr Network AdministratorMiddle River, MDProvides Tier 2 network administration support augmenting Air National Guard Communications Squadron personnel in operating legacy NIPR and SIPR Base Area Network infrastructure. With the goal of building long-term partnerships with our customers, we invest in our employees by providing the training, tools, and support they need to keep critical missions operational, improve performance, and reduce risk.
Sr Manager, Hospitality & Events Dentsu International LtdSr Manager, Hospitality & EventsMDRemote$62,500–$80,000 / yearMKTG Sports + Entertainment is seeking a Senior Manager, Registration & Database to lead the build, management, and year‑round ownership of the global registration platform supporting Visa's sports hospitality programs. We offer team member support through flexible working arrangements and schedules that promote work/life balance along with progressive parental and caregiver programs as well as opportunities to give back to the community as part of our global social responsibility efforts.