Design Engineer Principal 4 M.C. Dean, IncDesign Engineer Principal 4Tysons , Virginia$125,120–$156,400 / yearFull timeAssist other engineers in producing conceptual design to construction documents from utilization voltage to low voltage including, detailed equipment layout, single and three-line diagrams, grounding, and feeder routing. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Stationary Operations Engineer-3rd Shift Lead- Washington, D.C. M.C. Dean IncStationary Operations Engineer-3rd Shift Lead- Washington, D.C.Washington, DC$60.15–$75.19 / hourApplicants selected for this position shall possess demonstrated experience in the operation, monitoring, maintenance, and troubleshooting of central utility plant and institutional mechanical systems supporting mission critical, government, commercial high-rise, healthcare, laboratory, industrial, campus, or other complex facilities environments. Prioritize, assign, monitor, and adjust technician activities based on safety, operational impact, workload, and demonstrated competency while ensuring employees are appropriately qualified, supervised, and supported to successfully perform assigned duties.
Design Engineer Staff 2 M.C. Dean, IncDesign Engineer Staff 2Tysons , Virginia$90,640–$113,300 / yearFull timeThe responsibilities include the administration and maintenance of high performance computer configurations as well as other systems and peripherals' participating in system integration projects, system performance analyses, problem resolution, and system security initiatives; works with senior staff in the development of system management tools; and works with other Company Departments to provide a comprehensive support infrastructure for a wide range of commercial, corporate, and governmental users. Providing systems support for a large-scale, high performance computing center to include the installation and management of computer systems, workstations, operating systems, peripherals, and system interfaces; works with senior staff to monitor system usage and evaluate performance against defined performance goals; additional duties include the development and maintenance of systems documentation.
Quality Control Engineer M.C. Dean IncQuality Control EngineerSterling, VA$90,640–$113,300 / yearHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Document tailored processes across the value stream using ISO, CMMI, Agile, Lean Six Sigma, PMBOK, ITIL and other internationally recognized process frameworks.
Senior Cybersecurity & Compliance Advisor Apogee Global RMSSenior Cybersecurity & Compliance AdvisorWashington, District of ColumbiaThe successful candidate will help ensure cybersecurity requirements, security controls, documentation, and authorization-readiness activities are integrated throughout the solution lifecycle, including design, development, testing, deployment, and transition. Apogee is seeking an experienced Senior Cybersecurity & Compliance Advisor to provide cybersecurity governance, risk management, and compliance guidance supporting a federal simulation and analytics solution.
Systems Engineer - TS/SCI with Poly TalentOpsSystems Engineer - TS/SCI with PolyMarylandThis role focuses on identifying and mitigating vulnerabilities across space and weapons systems , ensuring secure and resilient architectures through comprehensive vulnerability assessments , testing , and risk analysis . You will work alongside mission-focused experts in a dynamic environment, applying your expertise in systems security and threat mitigation to protect vital infrastructure from advanced threats.
Subject Matter Expert Hardware Reverse Engineer NewGen TechnologiesSubject Matter Expert Hardware Reverse EngineerArlington, VirginiaThis position requires deep technical knowledge of proprietary hardware systems, exploitation methodologies, and defensive strategies to support forensic investigations of compromised edge devices and systems where threat actors have embedded malware deeply within hardware components. Our Partner is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.
Network Engineer WILLCORNetwork EngineerMarylandThe ideal candidate will have hands-on experience setting up network equipment, a deep understanding of network environments, and the ability to translate that knowledge into configuring and securing cryptographic equipment for classified operations. We are seeking a Network Engineer to support a DoD Cyber Security project, with a focus on integrating networking and cryptographic systems.
AI Engineer, Principal - TS/SCI w/Poly Parsons CorpAI Engineer, Principal - TS/SCI w/PolyColumbia, MD$125,100–$225,200 / yearCollaborate closely with data scientists, software engineers, DevOps engineers, subject matter experts, and stakeholders to translate requirements into technical solutions. What You'll Be Doing: Build and optimize AI-powered applications using large language models (LLMs), retrieval-augmented generation (RAG), AI agents, and other emerging AI technologies.
Windows Systems Engineer General Dynamics Information TechnologyWindows Systems EngineerMcLean, VirginiaTo 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. Collaborate with engineering and cybersecurity teams to design, build, configure, and sustain enclave systems, and provide advanced systems engineering expertise from planning through sustainment.
Cloud Security Engineer ManTech International CorpCloud Security EngineerMcLean, VA$141,500–$236,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Sr Software Engineer Fantom CorporationSr Software EngineerHanover, MarylandEstablished in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services, and Cloud-certified practitioners. The ideal candidate has extensive experience developing scalable and data-intensive applications, implementing advanced algorithms, and collaborating across engineering teams throughout the full software development lifecycle.
DevOps Engineer Fantom CorporationDevOps EngineerChantilly, VirginiaEstablished in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services, and Cloud-certified practitioners. This role is responsible for leveraging modern DevOps tools, containerization technologies, and cloud services to support software development, production operations, and pilot programs across secure on-premises and AWS cloud environments.
NewStaff Full-Stack Engineer (Message Delivery & Dispatch) Capital One Financial CorpStaff Full-Stack Engineer (Message Delivery & Dispatch)McLean, VA$269,100–$307,200 / yearYou will architect robust telemetry and analytics pipelines that enable real-time observability, predictive performance tuning, and data-driven optimization of delivery pathways, ensuring high-fidelity insights that directly improve operational efficiency and customer experience. Drive the initiative to migrate off legacy systems, architect vendor-agnostic 'Built and Bought' solutions, and scale the orchestration layer to handle enterprise-scale traffic, AdTech pipeline integration, and B2B2C partner messaging (dealer-to-customer).
Cybersecurity Engineer Electrosoft Services, IncCybersecurity EngineerFort Belvoir, VAThe engineer is responsible for planning, executing, and supporting vulnerability assessments, validating findings, prioritizing remediation activities, and implementing security controls to reduce organizational cyber risk. Computing Environment (CE): Microsoft Certified Solutions Associate or Expert, Cisco Certified Network Administrator, Microsoft Azure Security Technologies, Amazon Certified Security.
Software Engineer, RF-01-0052 Cyber B.A.T.Software Engineer, RF-01-0052Annapolis Junction, MarylandThis role involves designing and testing software, integrating new functionality, troubleshooting and resolving defects, developing algorithms and database interfaces, and collaborating with cross-functional teams throughout the software development lifecycle. Cyber B.A.T. is seeking a Software Engineer Level 1 to develop, maintain, and enhance mission-focused software applications, with an emphasis on graphical user interfaces, dashboards, AWS cloud environments, automated workflows, and AI/ML integration.
Principal Data Engineer – Mission Data Pipelines Galaxia TechnologiesPrincipal Data Engineer – Mission Data PipelinesReston, VirginiaGalaxia Technologies is seeking a Principal Data Engineer – Mission Data Pipelines to design, implement, and sustain robust mission data pipelines supporting the Department of the Air Force’s DIFC2 program and the Horizon initiative. Our team brings cutting-edge knowledge, specialized skillsets, and a future-focused mindset—empowering clients to drive innovation and tackle their most critical challenges at an enterprise scale.
Platform Systems Engineer Huntington Ingalls Industries IncPlatform Systems EngineerSpringfield, VA$83,092–$194,078 / yearRequiring over 5 years of hands-on experience with platforms such as Kubernetes, OpenShift, or Managed Cloud K8s (NKP/EKS/AKS/GKE),must demonstrate mastery in cluster lifecycle management, automated deployment via IaC (Terraform/Helm/Ansible), and the engineering of robust observability and security frameworks. Desired: Cloud-native formal training or vendor certifications (e.g., AWS Certified Solutions Architect, Microsoft Certified Azure Solutions Architect Associate, Google Professional Cloud Architect) and Kubernetes formal training or vendor certifications (e.g., Certified Kubernetes Administrator, Certified Kubernetes Developer).
Software Engineer - Applied AI/ML Parsons CorpSoftware Engineer - Applied AI/MLAnnapolis Junction, MD$176,900–$332,400 / yearThis role is ideal for a technically strong engineer who understands how to stand up, assess, and guide modern AI platforms in secure government settings, with familiarity in cloud and enterprise ecosystems such as Microsoft Azure and Amazon Web Services (AWS). Demonstrated experience in database management, including designing and maintaining relational databases, writing and optimizing SQL queries, implementing backup and recovery procedures, and applying database security and performance best practices.
Research Engineer: Systems Engineering and Software Development George Mason UniversityResearch Engineer: Systems Engineering and Software DevelopmentFairfax, VARemoteDevelops and integrates operational ontologies, mathematical algorithms, dynamic and control algorithms, and advanced systems engineering approaches in support of digital engineering and digital transformation; Collaboratively completes project tasks; formulates system design, develops and integrates code, tests, and documents system implementation/software code; Refines technical requirements, develops prototypes, and performs system level analysis; Works within a small team of developers and engineers to design and implement deployable code. Required Qualifications: Bachelor's degree in related field, or equivalent combination of education and experience; Experience building software applications with a focus on Systems Engineering tools; Proficiency in systems engineering, mechanical engineering, electrical engineering, and/or computer science (or equivalent experience); Proficiency in mathematical algorithms and coding; Must possess the ability to work collaboratively as part of a multi-disciplinary team; and.