Sr. Software Engineer - CTJ - Poly MicrosoftSr. Software Engineer - CTJ - PolyAnnapolis Junction, MD$119,800–$234,700 / yearMasters Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python. The Microsoft Security organization accelerates Microsoft’s mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers’ heterogeneous environments, as well as ensuring the security of our own internal estate.
Data Engineer, Sr. Chenega CorporationData Engineer, Sr.Reston, VAIn an ever-changing economy, Cyberstar helps companies better read and understand their market data through the synchronization of process innovation, human dynamics, analysis, and the integration of data technology capabilities, to ensure functional optimization in their business. At Cyberstar, we aim to analyze and boost human and business performance through the implementation of business process redesign and information technology (IT) modernization to include data analytics and cloud computing. .
Applications Developer III ARSIEMApplications Developer IIIArlington, VAThese positions focus on building robust CI/CD pipelines, maintaining source control repositories, and implementing infrastructure-as-code practices to ensure consistent, scalable, and stable deployments. If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects.
Lead Software Engineer (Kubernetes) AppianLead Software Engineer (Kubernetes)Mclean, VA$150,000–$300,000 / yearGrowth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education. These groups help employees build stronger internal and external networks by planning social, educational, and outreach activities to connect with Appianites and larger initiatives throughout the company.
Senior Cloud Architect GliaCell TechnologiesSenior Cloud ArchitectAnnapolis Junction, MDFull timeWe 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. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.
Senior Cloud Developer Osprey Talent SolutionsSenior Cloud DeveloperChantilly, VirginiaThe Senior Cloud Developer will design cloud service-delivery models and architectural frameworks, implement automation using DevSecOps best practices, and support a robust hybrid-cloud infrastructure that provides the backbone for secure, high-bandwidth services. The selected developer will help modernize complex systems, strengthen cloud security, and deliver resilient capabilities across highly sensitive environments.
Network Engineer 2-905 Onyx PointNetwork Engineer 2-905Hanover, MarylandnI lieu of a Master's degree, a Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of relevant professional experience providing Network Engineering support for a total of eight (8) years. Qualifications: A Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university and six (6) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum.
Network Engineer 2-909 Onyx PointNetwork Engineer 2-909Hanover, MarylandnI lieu of a Master's degree, a Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of relevant professional experience providing Network Engineering support for a total of eight (8) years. Qualifications: A Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university and six (6) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum.
Network Engineer 2-899 Onyx PointNetwork Engineer 2-899Hanover, MarylandnI lieu of a Master's degree, a Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of relevant professional experience providing Network Engineering support for a total of eight (8) years. Qualifications: A Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university and six (6) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum.
Systems Engineer Reinventing GeospatialSystems EngineerChantilly, VABachelor's degree in Computer Science, Engineering, Information Technology, or related discipline and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Information Security Engineer FindInformation Security EngineerHerndon, VirginiaExostar - The Company: Exostar’s cloud-based platforms create exclusive communities within the Aerospace and Defense, Life Sciences, and other highly regulated industries where members securely collaborate, share information, and operate compliantly. This role is ideal for candidates that have a skillset focused on engineering credibility, architectural judgment, and the ability to operate confidently with technical teams, auditors, customers, and leadership.
Sr Information Security Engineer FindSr Information Security EngineerHerndon, VirginiaExostar - The Company: Exostar’s cloud-based platforms create exclusive communities within the Aerospace and Defense, Life Sciences, and other highly regulated industries where members securely collaborate, share information, and operate compliantly. This role is ideal for candidates that have a skillset focused on engineering credibility, architectural judgment, and the ability to operate confidently with technical teams, auditors, customers, and leadership.
Senior System Integrator Engineer (TS/SCI) Vexterra GroupSenior System Integrator Engineer (TS/SCI)Bethesda, MDVexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You will work closely with other infrastructure and network engineers, system engineersand O&M team members on the following key tasks: DUTIES . Ability to work in a team and also a self-starter who can work on their own Expertise in configuration, administration, and troubleshooting of Linux(RHEL/CentOS, Ubuntu) to include kernel panic recovery; Configuring SSSD, AIDE, SELinux, auditd; and O/S hardening – STIG, OpenSCAP, ACAS.
Full Stack Software Engineer Reinventing GeospatialFull Stack Software EngineerFairfax, VAWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.
Senior Network Engineer Geico InsuranceSenior Network EngineerBethesda, MD$75,000–$215,000 / yearOur Senior Engineer is a key member of the engineering staff working across the organization to collaboratively design creative solutions to complex problems using automation. You will help drive our insurance business transformation as we transition from a traditional IT model to a tech organization with engineering excellence as its mission, while co-creating the culture of psychological safety and continuous improvement.
Staff Site Reliability Engineer ASCENDINGStaff Site Reliability EngineerFairfax, VARemoteCollaborate with cross-functional teams (Engineering, Architecture, Product) to define and implement the new system architecture using domain-driven design (DDD) principles. Container Orchestration: Strong expertise in Kubernetes (K8S) is required, including hands-on experience with both AKS (Azure Kubernetes Service) and EKS (Elastic Kubernetes Service) .
Software Development Engineer II – Back-End (Mission-Focused | ArcGIS) EsriSoftware Development Engineer II – Back-End (Mission-Focused | ArcGIS)Vienna, VirginiaAs a Software Development Engineer II, you will design and develop scalable backend services and APIs that enable complex data processing, system integration, and real time analytics. Join Esri`s team and build backend systems that power mission critical geospatial applications supporting Defense and Intelligence operations.
Staff Software Engineer (Backend) - Billing Platform *Hybrid* Geico InsuranceStaff Software Engineer (Backend) - Billing Platform *Hybrid*Bethesda, MD$110,000–$230,000 / yearThis platform includes a comprehensive array of components such as a core billing engine, invoicing system, commissions management, collections, payment processing, CRM integration, subscription management, credit control and dunning management, along with reporting and analytics. The Billing Platform team at GEICO oversees the tools, infrastructure, data, reporting, analytics, and services essential for delivering seamless billing experiences to internal users, end customers, and partners.
Software Development Engineer II- Back End EsriSoftware Development Engineer II- Back EndVienna, VirginiaFrom building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents, you'll be exposed to the full development lifecycle and cutting-edge GIS solutions. In this position, you will build software leveraging Esri's products and APIs to build core backend services that solve complex problems at a global scale.
Sr. Product Engineer – Web Services EsriSr. Product Engineer – Web ServicesVienna, VirginiaExperience working with ArcGIS applications and technologies (such as ArcGIS Hub, ArcGIS Map Viewer, ArcGIS REST APIs, ArcGIS API for Python, ArcGIS Maps SDKs). You will act as a service owner and trusted decision‑maker, shaping priorities, balancing tradeoffs, and ensuring our web services remain reliable, scalable, and valuable to customers over time.