NewCybersecurity Implementation Engineer CACI International Inc.Cybersecurity Implementation EngineerSpringfield, VA$94,400–$198,200 / yearA deep expertise in one of the following areas and working knowledge of one or more of the other following: Network Detection and Response (NDR), Endpoint Detection and Response (EDR), Next-Generation Firewalls (NGFWs), Intrusion Detection/Prevention Systems (IDS/IPS), F5 platforms, email/web security gateways. 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.
Systems Engineer (Expert) #791 Allen Integrated SolutionsSystems Engineer (Expert) #791Chantilly, VAWe are seeking an Expert Systems Engineer to provide high-level technical leadership in support of complex geospatial intelligence systems across the National System of Geospatial-Intelligence (NSG), Allied System of Geospatial-Intelligence (ASG), and other federal partners. This individual will support the Government in applying a multi-disciplinary systems engineering approach to requirements development, solution design, integration, testing, resiliency, and lifecycle management for enterprise-scale mission systems.
NewSenior Level Systems Engineer PeratonSenior Level Systems EngineerChantilly, Virginia$112,000–$179,000 / yearFull timeBachelor's degree in Systems Engineering or a related STEM discipline including Engineering, Physics, Mathematics, Operations Research, Engineering Management, Computer Science, Information Technology, Management Information Systems, or a related field. In this role, you will provide technical leadership across the systems engineering lifecycle, guiding engineering teams through requirements development, solution design, systems integration, and performance analysis to deliver resilient, enterprise-scale capabilities that support the GEOINT mission.
NewExpert Level Systems Engineer PeratonExpert Level Systems EngineerChantilly, Virginia$135,000–$216,000 / yearFull timeResponsibilities: We are seeking an Expert Systems Engineer to provide high-level technical leadership in support of complex geospatial intelligence systems across the National System of Geospatial-Intelligence (NSG) , Allied System of Geospatial-Intelligence (ASG) , and other federal partners. Qualifications: Peraton offers enhanced benefits to employees working on this critical National Security program, 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.
NewSenior Level Test and Integration Systems Engineer PeratonSenior Level Test and Integration Systems EngineerChantilly, Virginia$135,000–$216,000 / yearFull timeResponsibilities: We are seeking an experienced Senior Systems Engineer with expertise in systems integration, testing, and enterprise engineering to support mission-critical GEOINT capabilities across the National System of Geospatial-Intelligence (NSG), Allied System of Geospatial-Intelligence (ASG), and other Federal partners. This position is ideal for a technical leader who thrives in complex environments, enjoys mentoring engineers, and has experience supporting large-scale cloud, hybrid, or on-premises systems within the DoD or Intelligence Community.
Windows Infrastructure Engineer CACI International Inc.Windows Infrastructure EngineerChantilly, VA$113,200–$237,800 / yearPay 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. You will be a proactive self-starter requiring minimal supervision who can monitor existing infrastructure, identify and coordinate implementation changes to address problems or engineering changes with little to no impact to the end users.
Data Center Engineer CACI International Inc.Data Center EngineerChantilly, VA$103,800–$218,100 / yearPay 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. Review other Data Center Infrastructure Management (DCIM) tools quarterly to verify that the Government's solution provides the best capabilities to manage and monitor the data centers.
Cyber Security Engineer PeratonCyber Security EngineerReston, Virginia$135,000–$216,000 / yearFull timeQualifications: Peraton offers enhanced benefits to employees working on this critical National Security program, 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. Desired: Expert working experience in government or industry leading enterprise-level cyber security efforts involving architecting, designing, development, and configuration of cloud and on premise based systems and software.
Senior AI Test Engineer (Remote) TestProsSenior AI Test Engineer (Remote)Sterling, VARemote$50–$80 / hourKey Responsibilities:Develop and execute test plans and evaluate software for compliance with the OWASP AI Testing Guide and other guidance, create defect and remediation records, capture test evidence and document defects with clear reproduction steps and severity ratings, report results to senior management and stakeholders. Offer ConsiderationsTestPros considers several factors when extending an offer, including but not limited to, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, geographic location, education, and certifications.
Senior Deployment Engineer, AppGate ZTNA (Federal) GormatSenior Deployment Engineer, AppGate ZTNA (Federal)Washington, DCRemoteFull timeIntegrate AppGate with customer identity providers and sources of trust and risk telemetry, including SAML, OIDC, RADIUS, LDAP(s), Active Directory, NGFWs, entitlement automation systems, SIEM/SOAR, and ITSM.Design deployment architectures that meet customer requirements for availability, scale, and least privilege access enforcement. Strong experience with identity systems: Active Directory, DNS, PKI, SAML, OIDC, RADIUS, and LDAP.Experience deploying to public cloud (AWS, Azure, GCP) and virtualization platforms (VMware vSphere, Microsoft Hyper-V).
Lead Software Engineer, Data & DevSecOps LeidosLead Software Engineer, Data & DevSecOpsArlington, Virginia$131,300–$237,350 / yearImplement software release version control, provide release management support throughout a software product's life cycle (initial software development through promotion to Test, QA and Production Environments), ensuring the consistency and reliability of software builds. Minimum of 10 years of hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps.
DevOps Engineer, Senior Booz Allen HamiltonDevOps Engineer, SeniorMclean, Virginia$77,600–$176,000 / yearDevOps Engineer, Senior The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks—ultimately, how to “harness the cloud.” Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
US Military Skillbridge Internship (Software Engineer)_Arlington, VA Black CapeUS Military Skillbridge Internship (Software Engineer)_Arlington, VAArlington, VARemoteWe know this is a Skillbridge internship program that bridges the gap from your military training to practical application in the civilian technical world, but we have found that candidates with three to six months (or more) of technical experience usually thrive best in our program. This company model combines lessons learned from developing and deploying multiple applications to production on JWICS and Amazon Web Services (AWS) with commercial best practices in DevOps and Agile development.
Solutions Engineer — R&D Mission Platforms RacknerSolutions Engineer — R&D Mission PlatformsArlington, VARackner engineers and technical teams collaborate closely with leadership, program teams, and mission stakeholders to design, demonstrate, and improve software systems that address complex operational challenges. This role is well suited for someone who enjoys working with engineers, users, and stakeholders to understand problems, shape solutions, and help move concepts from demonstration to usable capability.
Principal Engineer, AI Factory Banyan SoftwarePrincipal Engineer, AI FactoryWashingtonProblem Solving: Apply strong analytical and structured problem-solving skills including technical problem definition, functional decomposition, and hypothesis-driven investigation to resolve complex engineering and operational challenges, with the ability to make confident technical decisions when problems or solutions are not well-defined (ambiguity). AI Automation System Development: Design, build, and deploy the core AI-enabled software development automation tools and services (e.g., custom agents, GenAI integrations) with a keen focus on legacy software analysis, requirement extraction, and architectural discovery leveraging multi-modal GenAI capabilities.
DevSecOps Engineer Booz Allen HamiltonDevSecOps EngineerArlington, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Knowledge of provisioning computer networking and storage, and setting up servers that the platform is on, including virtual machine (VM) or networks.
AWS DevOps Engineer Booz Allen HamiltonAWS DevOps EngineerMcLean, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Experience with provisioning computer networking and storage and setting up servers that the platform is on, including virtual machine (VMs) or networks.
Systems Engineer Expert LeidosSystems Engineer ExpertChantilly, VirginiaAugust 11, 2026 For 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Lead Software Engineer, Data & DevSecOps Tetrad Digital Integrity LLCLead Software Engineer, Data & DevSecOpsArlington, VA$130,000–$145,000 / yearImplement software release version control, provide release management support throughout a software product's life cycle (initial software development through promotion to Test, QA and Production Environments), ensuring the consistency and reliability of software builds. Minimum of 10 years of hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps.
Devops Engineer, Senior Booz Allen Hamilton Inc.Devops Engineer, SeniorMclean, VA$77,600–$176,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Experience provisioning computer networking and storage, and setting up servers which the platform runs, including virtual machines (VMs) or networks.