Cyber Software Engineer, SR - TS/SCI with polygraph PeratonCyber Software Engineer, SR - TS/SCI with polygraphAnnapolis Junction, Maryland$146,000–$234,000 / yearFull timeThis work supports a prime program delivering enterprise-wide capabilities including: Data management and delivery solutions such as dataflow management, streaming analytic frameworks, and rules-based data management systems. Peraton offers enhanced benefits to employees supporting critical National Security programs, including heavily subsidized healthcare coverage for employees and dependents, 25 days of PTO accrued annually up to a generous cap, and eligibility to participate in an attractive bonus plan.
Sr. Software Engineer, TS/SCI w/Poly PeratonSr. Software Engineer, TS/SCI w/PolyLaurel, Maryland$176,000–$282,000 / yearFull timePeraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. In this role, you will support the full software development lifecycle, working independently or as part of a collaborative engineering team to design, develop, test, and enhance software solutions that directly support mission operations.
Cloud Software Engineer StaffWorthyCloud Software EngineerMarylandCandidates should have the ability to tailor applications to clients' business goals using an iterative methodology, considering both long-term stability and scalability, and taking a user-focused approach to development and deployment. The role involves supporting robust and repeatable cloud designs for data manipulation, large-scale infrastructure for data ingestion, and data visualization for custom client applications.
Software Engineer 1 MarkonSoftware Engineer 1Annapolis Junction, Maryland$115,000–$125,000 / yearFull timeDescription: Markon is seeking a Software Engineer to support the Fort Meade customer by developing advanced software solutions that enable large-scale data processing, algorithm development, and mission-critical analytics. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Senior Systems/Software Engineer PeratonSenior Systems/Software EngineerArlington, Virginia$104,000–$166,000 / yearFull timeThe Senior Systems / Software Engineer will provide technical support to the customer in acquiring software systems, conducting software assurance activities, operational analysis and risk analysis for satellite-based navigation systems. Conduct audits and audit related activities of the newly developed and maintained software systems in accordance with RTCA DO-178B/278/254 software assurance and complex electronic devices requirements.
NewCNO Software Engineer Markon SolutionsCNO Software Engineerfort meade, MD$125,000–$200,000 / yearMarkon is seeking a CNO Software Engineer to support the Fort Meade customer by developing and enhancing software capabilities that support Computer Network Operations (CNO) and mission-critical cyber operations. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
NewRadio Frequency Software Engineer 3 Markon SolutionsRadio Frequency Software Engineer 3Annapolis Junction, MD$225,000–$240,000 / yearThis role works on processing-intensive analytics, large-scale data processing solutions, real-time systems, and advanced algorithm development efforts focused on RF and signal processing applications. The position contributes to all phases of the software development lifecycle, including requirements analysis, design, development, testing, integration, and sustainment, while collaborating with cross-functional teams to deliver innovative technical solutions.
NewSoftware Engineer 1 Markon SolutionsSoftware Engineer 1Annapolis Junction, MD$115,000–$125,000 / yearMarkon is seeking a Software Engineer to support the Fort Meade customer by developing advanced software solutions that enable large-scale data processing, algorithm development, and mission-critical analytics. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Lead AI & Data Analytics Engineer - Must be government clearance eligible (Remote) NavaideLead AI & Data Analytics Engineer - Must be government clearance eligible (Remote)Arlington, VARemote$130,000–$150,000 / yearDesign end-to-end big data architectures across cloud implementations of Foundry, including data lakes, pipelines, warehouses, and analytics platforms; apply Foundry's open architecture principles to ensure interoperability with existing IT systems and meet organizational and compliance requirements. The successful candidate must be a self-starter who can engage directly with business stakeholders, understand acquisition and contract writing processes, identify high-value use cases, connect data across platforms, and deliver decision-support capabilities with limited oversight.
Lead Cybersecurity Engineer - TS/SCI + CI Polygraph Required cFocus Software IncorporatedLead Cybersecurity Engineer - TS/SCI + CI Polygraph RequiredWashington, DCFull timecFocus Software seeks a Lead Cybersecurity Engineer to join our program supporting the Defense Intelligence Agency (DIA). Active DoD 8570/8140 IAT Level III certification (e.g., CASP+, CCNP Security).
Lead, Cryptographic Security Engineer MasterCardLead, Cryptographic Security EngineerArlington, VA$161,000–$266,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. Mastercard is developing the next generation of applications and services to enable consumers and businesses to securely, efficiently, and intelligently conduct payment transactions, and is leveraging state-of-the-art cryptographic practices to protect its assets.
Lead Network Engineer Quadrant, Inc.Lead Network EngineerFt. Meade, MDPerform testing and support implementation of the DMZ COI VPN (part of NIPRNet Hardening project), which provides separation of the NIPRNet traffic and Mission Critical Community of Interest (COI) traffic using the MPLS L3VPN service. Strong routing protocols experience: BGP, MPLS/RSVP, OSPF, IS-IS, Multicast, Layer-2/Layer-3 Virtual Private Network (VPN) and Carrier Supporting Carrier (CsC).
Lead AI & Data Analytics Engineer - Must be government clearance eligible NavaideLead AI & Data Analytics Engineer - Must be government clearance eligibleArlington, VA$130,000–$180,000Design end-to-end big data architectures across cloud implementations of Foundry, including data lakes, pipelines, warehouses, and analytics platforms; apply Foundry's open architecture principles to ensure interoperability with existing IT systems and meet organizational and compliance requirements. The successful candidate must be a self-starter who can engage directly with business stakeholders, understand acquisition and contract writing processes, identify high-value use cases, connect data across platforms, and deliver decision-support capabilities with limited oversight.
Software Engineer 3 Avid Technology ProfessionalsSoftware Engineer 3Annapolis Junction, MarylandCollaborate with backend engineers to design and integrate APIs, ensuring efficient data flow between front-end and back-end systems. Contribute to full-stack development efforts as needed, including backend services, database interactions, and deployment pipelines.
NewSenior Software Engineer, Routing Engine (Rust) Mapbox IncSenior Software Engineer, Routing Engine (Rust)Washington, DCRemote$160,650–$217,350 / yearJob level and actual compensation will be decided based on factors including, but not limited to, individual qualifications objectively assessed during the interview process (including skills and prior relevant experience, potential impact, and scope of role), market demands, and specific work location. Our annual base compensation for this role ranges from $160,650 - $217,350 for most US locations and 5% to 10% higher for US locations with a higher cost of labor.
Software Engineer - Level 1 - Linux Stratum NetworksSoftware Engineer - Level 1 - LinuxMarylandAs leading experts in their fields, our certified and highly experienced network, software development, IT support and security professionals are able to provide the necessary design, implementation, and consulting services to meet the demanding requirements of mission-critical networks. STRATUM NETWORKS OVERVIEW: Stratum Networks is a rapidly growing information assurance and cybersecurity solutions company with expert knowledge of implementing secure infrastructure, providing security integration, development, assessment and training solutions.
Mobile Software Engineer, iOS BrivoMobile Software Engineer, iOSBethesda, Maryland$115,000–$135,000 / yearTo keep our global teams connected and inspired, we provide a premium onsite experience featuring communal meals, recurring social events, and fully stocked workspaces—ensuring you have everything you need to stay focused while building the future of security. Deep proficiency in Swift and UIKit (Auto-layout, Protocols, Delegates), alongside a solid understanding of core iOS SDK frameworks, including networking, data persistence, and performance tooling.
Software Engineer L2 UnisitySoftware Engineer L2Annapolis Junction, MarylandCompensation will vary dependent upon factors including but not limited to: Government contract rates; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location. Vision and Dental Unisity, LLC provides an additional 12% of employee's gross compensation to be used for benefits, any remaining funds are then forwarded to the employee as taxable income.
Software Engineer L3 UnisitySoftware Engineer L3Laurel, MarylandThis resource should have an extensive background or familiarity in Git, Cluster Administration, Cloud Storage services, backup solutions and data retention with both Windows and Linux environments. Compensation will vary dependent upon factors including but not limited to: Government contract rates; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location.
Chief Engineer Lead Architect IntegralChief Engineer Lead ArchitectFort Meade, Maryland$180,000–$210,000 / yearFull timeDemonstrated ability to communicate complex technical architectures, DevSecOps workflows, and data integration strategies to government stakeholders, senior leadership, and cross-functional engineering teams. This role is responsible for enterprise architecture, DevSecOps alignment, multi-enclave deployment strategy, database synchronization, and secure integration with external DoD systems across SIPR environments.