Antenna Systems & Hardware Engineer Johns Hopkins Applied Physics LaboratoryAntenna Systems & Hardware EngineerLaurel, MarylandFull timeDevelop and apply antenna and RF aperture modeling and simulation tools (e.g., full-wave EM solvers, array analysis codes, custom MATLAB/Python tools) to design, analyze, and trade antenna and array performance across a variety of operational scenarios. Plan, execute, and analyze antenna and RF aperture measurements in laboratory, chamber, and field test environments, including radiation pattern measurements, gain and efficiency, impedance, polarization characteristics, and array calibration.
2026 PhD Graduate - Postdoctoral Researcher in Robotics and Autonomous Systems Johns Hopkins Applied Physics Laboratory2026 PhD Graduate - Postdoctoral Researcher in Robotics and Autonomous SystemsLaurel, MarylandFull timeOur team develops robotic capabilities and low-size, weight, and power (SWaP) autonomous systems to address the nation’s immediate needs, bringing together experts spanning platform design, embedded autonomy, perception, and mission-level behaviors, with a strong emphasis on hands-on system development, rapid prototyping, and field experimentation. This position is ideal for candidates who want to bridge cutting-edge research and operational deployment, working on systems that extend human capabilities and operate in high-risk or denied environments.
Senior Data Fusion and Tracking Systems Engineer Johns Hopkins Applied Physics LaboratorySenior Data Fusion and Tracking Systems EngineerLaurel, MarylandFull timeThe Multi-Domain Sensing Architectures and Data Fusion Group develops advanced sensing, tracking, and data fusion algorithms that enable next-generation air and missile defense capabilities. Have experience developing and evaluating tracking algorithms through modeling, simulation, analysis, and test data assessment using MATLAB, Python, C/C++, Julia, or similar scientific programming languages.
Senior Systems Design Engineer / Analyst Johns Hopkins Applied Physics LaboratorySenior Systems Design Engineer / AnalystLaurel, MarylandFull timeShape weapon‑system architectures – Using digital‑engineering tools (Cameo/MagicDraw, physics‑based models, logistics and simulation) you will evaluate current and future weapon concepts, assess performance, and construct resilient, modular designs that meet stringent deterrence requirements. Significant Multi‑disciplinary design depth – A proven record of leading design efforts that span at least three distinct “hard‑science” engineering domains (e.g., mechanical, electrical/electronic, aerospace, nuclear, materials, chemical, petroleum, civil, etc.).
Sr. Radar Systems Engineer Johns Hopkins Applied Physics LaboratorySr. Radar Systems EngineerLaurel, MarylandFull timeIdentify emergent phenomenology, troubleshoot problems affecting sensor performance, and work with a broad network of experts—including prime contractors, government labs, RF‑propagation and meteorology specialists, software developers, combat‑system engineers, and physicists—to deliver integrated solutions. Collaborative Culture: Join a highly motivated, interdisciplinary team of sensor engineers, RF‑propagation and meteorology specialists, software developers, combat‑system engineers, and physicists—all focused on solving complex, mission‑critical problems.
Senior Systems Engineer (TS/SCI with Polygraph required) Red AlphaSenior Systems Engineer (TS/SCI with Polygraph required)Annapolis Junction, MarylandOur 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. A Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university OR 5 years of additional systems engineering experience may be substituted for a bachelor’s degree .
System Administrator T12 TechnologiesSystem AdministratorBaltimore City, Maryland$45–$55 / hourThis is a fully on-site role supporting an on-premises-inclusive environment—physical workstations and office IT, an on-premises Windows Server and Active Directory footprint, and the company network—alongside cloud workloads in Microsoft 365, Microsoft Azure, and Amazon Web Services (AWS), serving diverse federal, state, and healthcare clients. We focus on Enterprise level services such as Managed Services, Cyber Security (Information Systems Security Support), Configuration Management to include Change, Asset, Test and Release, Software as a Service (SaaS) for Property and Asset Management, and Logistics/Inventory Management.
Systems Administrator ManTechSystems AdministratorLinthicum Heights, MDOccasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and/or virtual communication, which may involve delivering presentations. You will be responsible for the installation, configuration, and maintenance of cryptographic hardware and software solutions, ensuring compliance with industry regulations and safeguarding sensitive data for the Department of Defense and the Community.
Systems Engineer - Infrastructure as Code, Ansible, Terraform GTT, LLCSystems Engineer - Infrastructure as Code, Ansible, TerraformOwings Mills, MDStrong proficiency in AWS services such as EKS, EC2, IAM, including ABAC, S3, Lambda, and VPC, with working knowledge of networking components such as VPCs, Transit Gateways, firewalls, load balancers, and similar network appliances. The candidate will be working in managing Kubernetes environments (EKS) , developing and implementing tools in Python to manage and support automation of the API Management Systems (Apigee, AWS API Gateway) and Confluent Kafka within the AWS cloud environment.
NewCybersecurity Systems Engineer (Active TS/SCI with Polygraph) Macpower Digital Assets Edge Private LimitedCybersecurity Systems Engineer (Active TS/SCI with Polygraph)Fort Meade, MD$130,000–$269,000 / yearBachelor's degree in Systems Engineering, Computer Science, Information Systems, or related field with Five additional years of SE experience may substitute for the degree. Responsibilities: Provide technical support in developing, engineering, integrating, and testing hardware/software systems.
Jr/Mid level RHEL Systems Administrator - TS/SCI clearance required Power3 SolutionsJr/Mid level RHEL Systems Administrator - TS/SCI clearance requiredWashingtonJunior to mid RHEL (Red Hat Linux) Systems Administrator, primarily responsible for administration and monitoring of our data modeling environment which is a Cameo TeamWorks Cloud cluster. We pride ourselves on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility.
Systems Architect (SF) The Kenjya-Trusant Group , LLCSystems Architect (SF)Annapolis Junction, MD$175,000–$295,000 / yearWorking with the Department of Defense, Department of Homeland Security, the Intelligence Community, state and local governments, and commercial clients, Kenjya-Trusant provides cyber protection, information technology, engineering, construction management and acquisition support services. 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 Systems Engineer – Radar & Avionics Integration CACISenior Systems Engineer – Radar & Avionics IntegrationWashington, District of ColumbiaRemotePay 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. A minimum of ten (10) years of relevant experience, including: Integration of complex systems involving multiple engineering domains (e.g., software, communications, control systems, and electronic hardware).
Senior Identity and Cloud Security Engineer Williams & Connolly LLPSenior Identity and Cloud Security EngineerWashington, DC$200,000–$220,000 / yearStrong understanding of modern IAM concepts, including federation, OAuth/OIDC, SAML, SCIM, conditional access, and Zero Trust.* Proven ability to design and implement secure, scalable identity architectures in complex environments.* Reporting to the Chief Information Security Officer (CISO), this role is responsible for the architecture, engineering, and continuous improvement of the firm's identity, cloud, and SaaS security posture, with primary emphasis on identity as the control plane.
User Profile Management Systems Administrator - TS/SCI with Polygraph GD Information TechnologyUser Profile Management Systems Administrator - TS/SCI with PolygraphAnnapolis Junction, MarylandAs a User Profile Management Systems Administrator supporting CIS, you will maintain, secure, and optimize enterprise user profile management systems that ensure consistent, reliable user experiences across multinetwork desktop, VDI, and cloud environments. 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.
NewNational Industrial Security Program Lead/Manager AstrionNational Industrial Security Program Lead/ManagerColumbia, Maryland$94,000–$140,000 / yearContinuous Monitoring and Improvement : Assess security risks, identify trends, recommend improvements to senior management, and ensure adequate security resources are available to meet the complexity and classified workload of the facility. Classified Information Protection: Establish and oversee controls for receipt, generation, access, handling, reproduction, transmission, storage, and disposition of classified information; this includes safeguarding areas, approved storage, combinations/credentials, and physical security controls.
Senior Systems Engineer, TS\/SCI with Polygraph Rivermatrix TechnologiesSenior Systems Engineer, TS\/SCI with PolygraphAnnapolis Junction, Annapolis JunctionCandidate will work with numerous concurrent IC-provided data sets to identify, map and model data transformation routines supporting ingestion into the customer's corporate repositories and be able to document new and existing data flows supporting data routing implementations. The candidate should have a working knowledge of NiFi, be comfortable working in a Linux environment, interact with data ontologies (schemas), structured data types (XML, CSV, JSON), have database experience (MySQL/NoSQL) and analytic query experience with a platform.
NewData Architect-Zero Trust Foxhole TechnologyData Architect-Zero TrustWashington, DC$180,000–$220,000 / yearWashington DC Pay Range $180,000—$220,000 USD Requirements of position: Think analytically, effective verbal and written communication skills, make decisions, observe/remember details, interpret data, concentrate on tasks, adjust to change, handle stress/emotions. Design robust network architectures integrating Zero Trust principles, including secure zones, micro-segmentation, and software-defined perimeters to enforce granular access controls.
Systems Integration Representative Everon JobsSystems Integration RepresentativeColumbia, MarylandUtilizing approved marketing materials to demonstrate sales presentations and proposals to prospective customers; assuring that the customers understand the value proposition and positive advantages of Everon’s products and services over those of the competition. Must demonstrate professional knowledge with an in depth understanding of all or most of the following systems: fire alarm/life-safety, intrusion alarm, access control, video surveillance, nurse-call, plus low voltage systems in general, installation, testing, inspection and maintenance.
Systems Engineer Level 1 WOOD Consulting ServicesSystems Engineer Level 1Ft. Meade, MarylandBachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required and seven (7) years as a SE in program and contracts of similar scope, type, and complexity is required. This role is ideal for someone who thrives in a practical, problem‑solving environment and wants to make an immediate impact on enterprise‑scale cybersecurity.