Sr Cloud Engineer Delan Associates, IncSr Cloud EngineerArlington, VABachelor's degree in Computer Science, Computer Engineering, or related discipline and at least 9 years of relevant experience in the IT industry, or a master's degree with at least 7 years of relevant experience, or at least 15 years of relevant industry experience. The key responsibilities for the position include, but are not limited to: Design, configure, and administer Microsoft 365 services including Exchange Online, SharePoint Online, OneDrive, Teams, Copilot, and related security/compliance features.
Senior Software Reverse Engineer Two Six TechnologiesSenior Software Reverse EngineerHerndon, VAFull timeOur customers rely on us to deliver mission-critical security solutions, and we're looking for a Senior Software Reverse Engineer who thrives on reverse engineering embedded systems, discovering security weaknesses, and developing innovative proof-of-concept exploits. Experience developing, debugging, and scripting in C/C++ and Python within Linux command-line environments, with a strong emphasis on low-level programming, memory management, and system interaction for reverse engineering and vulnerability research.
Cybersecurity Engineer – Zero Trust / RMF / SIEM, Hybrid Remote (DW26061203PL) GTSC-Talent SolutionsCybersecurity Engineer – Zero Trust / RMF / SIEM, Hybrid Remote (DW26061203PL)Washington, District of ColumbiaRemoteYour expertise and resume should reference your background with Zero Trust, NIST SP 800-53, NIST SP 800-207, IAM, RBAC, PAM, MFA, SIEM, EDR/XDR, vulnerability management, cloud security, incident response, RCA, change management, SOP development, audit readiness, and security documentation. Your role will be enterprise cybersecurity engineering across Zero Trust, identity-centric access, least privilege, continuous monitoring, threat detection, secure configuration, hardening, NIST SP 800-53, NIST SP 800-207, cloud, network, endpoint, and identity environments.
Principal Innovation Engineer ParsonsPrincipal Innovation EngineerReston, Virginia$176,900–$332,400 / yearThis is a hands-on senior engineering role for a technologist who can identify promising technologies, evaluate them against real operational needs, build compelling prototypes and demonstrations, and help transition the best ideas into production-ready capabilities. Parsons is seeking a Principal Innovation Engineer to drive applied innovation for a mission-critical global identity and mobility platform deployed across a wide range of operating environments, from remote and austere locations to high-throughput modern facilities to cloud-forward architectures .
Sr Cloud Engineer (Remote) Delan Associates, IncSr Cloud Engineer (Remote)Arlington, VARemoteBachelor's degree in Computer Science, Computer Engineering, or related discipline and at least 9 years of relevant experience in the IT industry, or a master's degree with at least 7 years of relevant experience, or at least 15 years of relevant industry experience. The key responsibilities for the position include, but are not limited to: Design, configure, and administer Microsoft 365 services including Exchange Online, SharePoint Online, OneDrive, Teams, Copilot, and related security/compliance features.
Software Engineer, DevSecOps HelsingSoftware Engineer, DevSecOpsWashingtonYou will own the security posture of our development environment — ensuring CMMC Level 2 compliance, hardening our software supply chain, and implementing the controls required for product teams to achieve ATO against NIST and other cybersecurity frameworks. You will work closely with platform and product engineers to build secure CI/CD pipelines, enforce policy-as-code, and maintain the shared infrastructure that all teams depend on.
Lead Systems Engineer - TS/SCI ParsonsLead Systems Engineer - TS/SCICentreville, Virginia$148,300–$266,900 / yearDefine and guide the effort to develop and maintain system design documents, product documents, interface control documents, configuration baselines, architecture diagrams, and technical manuals as needed. You will help the team evolve a TRL-5 prototype system into a TRL-8 product in support of a classified customer pilot deployment as part of a newly formed and growing cyber solutions line of business.
Sr Database Engineer PEAK Technical StaffingSr Database EngineerWashington, DC$48.14–$61.20 / hourThe Senior DBA will drive database architecture, capacity planning, high availability design, disaster recovery strategies, automation of operational workflows, and enforcement of robust security practices across AWS environments. The candidate must be able to work independently and collaborate closely with stakeholders, application teams, and infrastructure engineers to streamline deployments, improve database reliability, and ensure consistent data operations across multiple environments.
Senior Cloud Security Specialist-API ClearFocus TechnologiesSenior Cloud Security Specialist-APIDistrict of ColumbiaStrong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps, and vulnerability management. Provide technical expertise and support to customers, IT management, and staff in cloud security threat risk assessments, development, testing, and the implementation and operation of appropriate information security plans, procedures, and controls techniques designed to prevent, minimize, or quickly recover from cyber-attacks or other serious cloud events.
SR AWS Cloud Engineer Ampcus IncorporatedSR AWS Cloud EngineerWashington, DC$50–$60 / hourRequired Skills & Experience: · AWS Expertise: o 5+ years of hands-on experience designing and managing AWS services and architectures. o Design and implement complex AWS architectures leveraging services such as EC2, ECS/EKS, S3, RDS, Lambda, VPC, and CloudFront.
Senior DevOps Engineer Staffed4USenior DevOps EngineerColumbia, MarylandThis role requires a proactive DevOps Engineer capable of bridging development and operations to enable scalable, resilient systems and efficient deployment workflows. The selected candidate will support the design, implementation, and maintenance of cloud-native infrastructure and automated software delivery pipelines within a secure, mission-focused environment.
Senior Virtualization/Storage Engineer CbSenior Virtualization/Storage EngineerFt Belvoir, Virginia$118,000–$134,000 / yearSarelaTech is seeking an experienced Senior Virtualization and Storage Engineer to support the DTRA I3TS Infrastructure Services team to support, maintain and optimize critical mission operations across multiple geographic locations. The ideal candidate will be a technical expert responsible for installation, configuration, security, operation, and maintenance of servers, equipment, and software related VMware virtualization and storage technologies.
Linux Systems Engineer - TS/SCI with Polygraph General Dynamics Information TechnologyLinux Systems Engineer - TS/SCI with PolygraphChantilly, VirginiaRequired Technical Skills: Strong experience with Red Hat Enterprise Linux; experience with NFS, AD/LDAP integration, Web Servers, certificates, LVM, VMware, Linux security hardening, Red Hat Satellite Server, Cloud and/or Hybrid-Cloud deployments, configuring storage over Fiber Channel. 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.
NewIT Engineer QuartermasterIT EngineerArlington, VirginiaYou’ll handle everything from help desk requests to senior-level escalations, assist in designing and standing up networks across our sites, and play a supporting role in maintaining the cross-domain environments that let us move data securely between classification levels. Provide comprehensive technical assistance for all levels of issues—from daily help desk tickets to complex, senior-level escalations—collaborating with the IT team to maintain support across hardware, software, operating systems, and connectivity for macOS, Windows, and Linux.
Lead Cyber Risk Manager (Splunk Engineer) The MITRE CorporationLead Cyber Risk Manager (Splunk Engineer)Mclean, VA$158,800–$198,500 / yearThe candidate will work with logs from Windows, Linux, and Cisco devices to ensure proper data ingestion into Splunk, enabling effective monitoring, troubleshooting, and the creation of actionable dashboards and alerts to support operational and security objectives. The Cybersecurity Risk Management Department (R311) within the Global Security Services Division (R300) is looking to fill a Lead Cyber Risk Manager (Splunk Engineer), with a focus on classified environments.
Systems Engineer III AkimaSystems Engineer IIIAlexandria, VAMonitor and maintain McAfee's Host-Based Security System (HBSS), ensuring virus definitions, patch versions, and Department of Defense (DoD) Security Technical Implementation Guides (STIG) compliance on all network servers and workstations. + Demonstrate minimum of 5 years of experience in implementing and maintaining patch versions and Department of Defense (DoD) Security Technical Implementation Guides (STIG) levels on all network servers and workstations.
MAC Engineer II Akima, LLCMAC Engineer IIAshburn, Virginia$90,000–$95,000 / yearThis hands-on role bridges day-to-day end-user support and platform engineering execution: resolving Tier II–IV macOS and endpoint-management issues, supporting onsite users through walk-up and appointment-based requests, and independently carrying out engineering work—application packaging, configuration profile development, security compliance, vulnerability remediation, and change deployment—under the direction of the Senior Mac Systems Engineer and Mac Systems Architect. Ability to gather requirements, build test cases, and validate changes on test devices before fleet deployment; strong documentation skills; and effective collaboration across cross-functional teams (cybersecurity, Windows desktop management, field support, and government / contractor leadership).
Software Engineer, C++ ANDURIL INDUSTRIESSoftware Engineer, C++Washington, DC$166,000–$220,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Senior Tracking Software Engineer, Space ANDURIL INDUSTRIESSenior Tracking Software Engineer, SpaceWashington, DC$191,000–$253,000 / yearAs a senior member of the team, you will architect and implement sophisticated multi-target tracking systems using cutting-edge state estimation and data association techniques, develop physics-based models to validate performance, and mentor engineers while working closely with software teams to deploy your algorithms into operational systems. We're developing fully integrated hardware and software systems, including Lattice for Space Missions and modular payloads, to address growing threats in space and ensure our Guardians maintain a decisive advantage in this contested war-fighting domain.
Senior Signal Processing Engineer, Space ANDURIL INDUSTRIESSenior Signal Processing Engineer, SpaceWashington, DC$166,000–$220,000 / yearWe're developing fully integrated hardware and software systems, including Lattice for Space Missions and modular payloads, to address growing threats in space and ensure our Guardians maintain a decisive advantage in this contested war-fighting domain. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.