Backend Software Engineer (Annapolis Junction, MD) Shield Consulting SolutionsBackend Software Engineer (Annapolis Junction, MD)Annapolis Junction, MD$160,000–$170,000 / yearRecent software development experience using the Spring Framework including Spring Boot, Spring Data and Spring Integration. Bachelor’s degree in a technical discipline 2 additional years of experience as a software engineer may be substituted for a degree.
Senior Software Engineer Johns Hopkins Applied Physics LaboratorySenior Software EngineerLaurel, MarylandFull timeThe Weapon Systems Engineering group at APL is seeking a Senior Software Engineer to prototype, integrate, test, and deploy next‑generation software for advanced weapon and missile defense systems, simulations, and test environments. Prior defense experience is not required; experience with real‑time systems, game engines, high‑performance simulations, or systems-of-systems software frameworks is highly relevant.
NewSenior Geospatial Software Engineer (TS/SCI with Polygraph required) Red AlphaSenior Geospatial Software Engineer (TS/SCI with Polygraph required)Columbia, Maryland$165,000–$235,000 / 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. We are seeking a skilled and motivated Senior Geospatial Software Engineer to join our team in developing cutting-edge geospatial analysis, ETL (Extract, Transform, Load), and visualization microservices to support mission-focused systems.
NewSoftware Engineer - On-Site - Security Clearance Required NextIS Solutions, IncSoftware Engineer - On-Site - Security Clearance RequiredAberdeen Proving Ground, MDIn addition, you will collaborate with team members to troubleshoot and debug software issues, and stay up-to-date with emerging trends and technologies in software engineering. As a Software Engineer, you will be responsible for designing, developing, and maintaining software applications that meet the needs of our clients.
ME00611-Cloud Software Engineer 2 Momentum Engineering OpeningsME00611-Cloud Software Engineer 2Annapolis JunctionThe selected candidate will participate in the full software development lifecycle, including requirements analysis, software design and development, installation, integration, testing, validation, enhancement, sustainment, and issue diagnosis and resolution. Seeking a Cloud Software Engineer to provide cloud software research, development, and engineering services supporting mission-critical Department of Defense (DoD) and Intelligence Community (IC) programs.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerWashington, DC$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 2026For 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.
Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerAlexandria, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
NewSenior Network Engineer - 3629956 CTCSenior Network Engineer - 3629956Washington, DCHarden Cisco network devices and public-facing/perimeter network assets using secure configuration baselines, strong encryption, secured management interfaces, strict ingress/egress filtering, firewall rule optimization, and multi-factor authentication for administrative access. With 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.
NewSenior Network Engineer ClearEdgeSenior Network EngineerAnnapolis Junction, MDYour work will include implementing and maintaining security measures, analyzing network performance, troubleshooting issues, recommending improvements, and supporting both Linux and Windows systems to ensure secure and efficient network operations. You will design, implement, maintain, and secure network systems, ensuring reliable and protected communication across software engineering and operational environments.
NewSenior Network Engineer (KEY-NE3-03.080626) Capital Solutions GroupSenior Network Engineer (KEY-NE3-03.080626)Fort Meade, MDU) Cisco IOS, CatOS, NxOS, filter and access control, Ciscoworks, TACACS+, ASA, FWSM, HP Openview, Cisco routers, Cisco Switches, F5/Cisco load balancers, Infiniband, Juniper, FiberChannel (FC) SAN, and VPN (IPSEC). Must have datacenter network design and architecture experience to include installation and configuration of Cisco routers, switches, firewalls, and IPSEC virtual private networks.
Senior Software Engineer RangeSenior Software EngineerMcLean, VirginiaExtensive experience designing, building, and operating production systems on AWS or similar cloud platforms (EC2, ECS, RDS, DynamoDB, S3, CloudWatch). Proven ability to architect, debug, and ship using AI development tools (Claude Code, Cursor, etc.) — not just prompting, but knowing when the output is wrong, why, and how to fix it.
Senior Software Engineer – Backend CaseGuardSenior Software Engineer – BackendArlington, VA$120,000–$200,000 / yearWork closely with frontend engineers to design and deliver end-to-end features - defining API contracts, aligning on data flows, and ensuring correct system behavior across client and backend. Our team is driven by a passion for great software design, creating great products, and creative processes; CaseGuard implements innovative ideas across multiple services and agencies.
Software Engineer 1 InterImageSoftware Engineer 1Fort Meade, MD$120,000–$150,000This role involves working as part of a team to assist with system support, enhancements, and day-to-day technology-related activities in alignment with organizational processes and objectives. We are seeking a Software Engineer to support general technology initiatives within the organization.
NewSoftware Engineer 1 - (AWS, Kubernetes, Python) AkinaSoftware Engineer 1 - (AWS, Kubernetes, Python)Annapolis Junction, MarylandRequirements shift quickly as mission needs evolve and new technologies emerge, so you'll keep sharpening your skills and learning to turn loosely defined problems into working solutions. We're seeking a software engineer to support our Platform team, which owns the AWS infrastructure, Kubernetes clusters, and security posture that every AI capability in the organization runs on.
NewSoftware Engineer 1 - (Python, Kafka, ETL) AkinaSoftware Engineer 1 - (Python, Kafka, ETL)Columbia, MarylandAs a Software Engineer I focusing on streaming analytics and ETL, you will design pipelines that transform infrastructure data into actionable insights and leverage AI to conduct analysis and rapidly develop new solutions. The team's application is used by subject matter experts to investigate, create, and iterate on best practices and deployment rules, and the team detects and surfaces cases where requested or provisioned infrastructure breaks those best practices and rules.
NewHVAC Project Engineer Boland Trane Associates Inc & Boland Trane Services IncHVAC Project EngineerGaithersburg, MDWhy Boland:Named "Best Place to Work" by Washington Business Journal 19 timesIndustry leader in advanced HVAC technologyStrong culture of training, growth, and support HVAC Project Engineer: Will act as engineering technical support for the Design and Construction Sales Team by applying HVAC equipment and control systems knowledge. Office Location: Gaithersburg, MDFLSA Status: Exempt What you will do:Prepare HVAC Equipment and Controls Pricing EstimatesPrepare technical support for the Design and Construction Engineering Sales EngineerCreate equipment selections and manage Sales Engineer and consulting engineer's demand.
NewMid-Level Coastal / Water Resources Engineer Straughan Environmental IncMid-Level Coastal / Water Resources EngineerColumbia, MD$90,000–$150,000 / yearOur staff consists of wildlife and wetlands scientists; geomorphologists and hydrologists, civil and environmental engineers; inspectors; biologists and botanists; planners; cultural resource specialists; and GIS and CAD professionals. These will include planning and design of various projects including coastal wetland restoration, living shorelines, built and natural infrastructure resilience, coastal and compound flooding solutions.
NewNetwork Engineer (DOS) Global Enterprise Services, LLCNetwork Engineer (DOS)Fort Meade, MDThis position will focus on Lifecycle Replacement (LCR) activities for enterprise network infrastructure, including end-of-service (EOS) and end-of-life (EOL) technology refresh initiatives across the enterprise environment. Analyze network designs and recommend improvements related to reliability, scalability, and maintainability.
NewNetwork Engineer with AI (GA-3) Legato, LLCNetwork Engineer with AI (GA-3)Annapolis Junction, MD$210,000–$250,000 / yearThey will support planning, design, development, implementation and technical su0port of multi-platform, multi-system networks to encompass diagnosing network performance shortcoming and designing and implementing performance improvements The network engineer will develop, operate and manage networks required to operate in this specific environment. Maintain, monitor, troubleshoot, diagnose and resolve problems with Cisco ASA firewalls, Cisco Intrusion Detection/Prevention Systems, VPNS, Cico Sitches and management applications.
Software Engineer 2 General Dynamics Information TechnologySoftware Engineer 2Annapolis JunctionThe Software Engineer shall work closely with cross-functional teams including software developers, system administrators, project managers, and mission customers to deliver seamless integrations that enhance productivity and streamline workflows. 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.