Software Engineer SME (TS/SCI with Poly Required) GCI, Inc.Software Engineer SME (TS/SCI with Poly Required)VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. As a Software Engineer, a typical day will include the following duties: Work closely with the Customer's product owner and program manager to deliver user stories necessary to realize product vision.
AI Platform Engineer Parsons CorpAI Platform EngineerColumbia, MD$134,100–$241,400 / 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 particular familiarity in cloud and enterprise ecosystems such as Microsoft Azure and Amazon Web Services (AWS). What Required Skills You'll Bring: Min 12 years with Bachelors, 10 years with Masters degree in Computer Science, Engineering, Information Systems, or related field.
Senior Cloud Engineer - TS/SCI Parsons CorpSenior Cloud Engineer - TS/SCICentreville, VA$112,200–$196,400 / yearSupport requirements definition, design, validation, deployment, and operations of a highly dynamic hybrid/multi-cloud management system with controlled attribution, varying mission sets and security requirements, and both managed and telemetry-driven deployment/destruction. Harden cloud systems in accordance with DoD STIGs, CIS benchmarks, and DISA cloud computing SRG requirements; support RMF assessment and authorization activities with required artifacts and evidence in support of Authority to Test / Authority to Operate.
Identity Cybersecurity Engineer Mitre CorpIdentity Cybersecurity EngineerMcLean, VA$158,800–$198,500 / yearThe Cyber for Identity Trust and Assurance department is comprised of an inspired multi-disciplinary team of researchers and practitioners driving innovation in the department's technical areas of focus, with particular emphasis in Cryptography; Software Assurance (SWA); Identity, Credential and Access Management (ICAM); and Trustworthy Artificial Intelligence (AI). Working at the intersection of Cybersecurity and AI on trustworthy approaches to applying AI to ICAM applications (e.g., autonomous network defense, assessing code for software weaknesses) as well as developing and applying frameworks for evaluating the assurance of AI-based techniques.
Cybersecurity Engineer (Remote) Talent Acquisition ConceptsCybersecurity Engineer (Remote)Arlington, VARemoteThe Cybersecurity Engineer is a Subject Matter Expert in applying the Risk Management Framework (RMF) and will be responsible for managerial direction and development of one or more projects under the supervision of the Cybersecurity Program Manager. The Project Manager will manage and interface with key clients and cultivate effective relationships with existing and potential stakeholders and partners to develop business, prepare proposals, negotiate contracts, and oversee the successful delivery of projects.
Cloud Network Engineer Ang SignalCloud Network EngineerWashington, District of Columbia$120,000–$170,000 / yearJob description – Cloud Network Engineer We are seeking a highly skilled and certified Cloud Network Engineer with deep expertise in designing, implementing, and managing complex network architectures across hybrid and multicloud environments. The ideal candidate will have hands-on experience with cloud migrations, network security, and cyber security, particularly within the U.S. Federal sector, including FISMA Moderate and High systems.
Cloud Network Engineer - Associate Ang SignalCloud Network Engineer - AssociateWashington, District of ColumbiaJob description – Cloud Network Engineer We are seeking a highly skilled and certified Cloud Network Engineer with deep expertise in designing, implementing, and managing complex network architectures across hybrid and multicloud environments. The ideal candidate will have hands-on experience with cloud migrations, network security, and cyber security, particularly within the U.S. Federal sector, including FISMA Moderate and High systems.
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.
Senior Front End Software Engineer, React Anduril Industries IncSenior Front End Software Engineer, ReactDC$191,000–$253,000 / yearDevelop tools and capabilities that extend Anduril''s Lattice OS to solve unique customer problems in the command and control of complex assets, the planning and execution of missile defense missions, networking, and remote asset management in far-edge environments. By working hand-in-hand with elite teams in Perception, AI, Motion Planning, Hardware, Test Engineering, Space, Networking, and Vehicle hardware, we craft cutting-edge, end-to-end systems that redefine mission success.
Senior Consultant, Strategy, Growth, and Transformation, Identity & Gen AI Engineer Deloitte Touche Tohmatsu LtdSenior Consultant, Strategy, Growth, and Transformation, Identity & Gen AI EngineerWashington, DC$105,400–$207,800 / year1+ year of hands-on experience building, integrating, or deploying generative AI solutions such as large language model (LLM) applications, retrieval-augmented generation (RAG), or AI agents, including use of model APIs, orchestration frameworks, and AI development tools such as Claude Code, OpenAI Codex, GitHub Copilot, or Cursor. As an Identity & Gen AI Engineer, you will build generative AI solutions with identity, access, and trust engineered in from the start, securing both human and non-human identities and governing how AI agents and GenAI platforms reach data and downstream systems.
Network Engineer NewGen TechnologiesNetwork EngineerArlington, VirginiaBS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma and 7+ years network administration, network engineering or systems administration experience. Diagnose and resolve complex enterprise storage issues across local and wide area networks, including replication strategy support and remediation of storage-related incidents.
NewCloud Cybersecurity Engineer Amatriot Group, LLCCloud Cybersecurity EngineerSterling, VA$145,000–$170,000 / yearCollaborate with development teams to create, maintain, and monitor data connections, NPE security certificates, firewall connection requests. Provide cloud-focused security support, including: Managing AWS security group rule changes, IAM roles and policies, and.
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 Armison TechNetwork EngineerChantilly, VirginiaAs we help each of our new employees make adjustments to our operational methods, we make sure every professional is able to handle the workload of each project by resolving any relevant concerns or issues they may have relating to this recent career shift. We're a company predominantly focused on cyber security for our government customers yet our expertise in other areas include big data analytics, instructional design, information management, and computer network infrastructure.
Systems Engineer III (SE3) WILLCORSystems Engineer III (SE3)Laurel, MarylandThis role works across internal organizations and service providers to address security requirements, support Cyber Task Orders, and provide security-relevant information to senior leadership. Support quick-turn responses on Cyber Task Orders, including applicability and migration strategy efforts.
Geospatial Systems Engineer - TS/SCI with Polygraph General Dynamics Information TechnologyGeospatial Systems Engineer - TS/SCI with PolygraphBethesda, MarylandTo 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. Education : Bachelors Degree (Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Information Technology, Cybersecurity, or a closely related discipline).
NewLead Firewall Engineer Abile Group, Inc.Lead Firewall EngineerSpringfield, VirginiaAbile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005. With significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities.
NewCybersecurity System Engineer Armison TechCybersecurity System EngineerHerndon, VirginiaAs we help each of our new employees make adjustments to our operational methods, we make sure every professional is able to handle the workload of each project by resolving any relevant concerns or issues they may have relating to this recent career shift. We're a company predominantly focused on cyber security for our government customers yet our expertise in other areas include big data analytics, instructional design, information management, and computer network infrastructure.
NewAI 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.
Project Engineer, Associate M.C. Dean IncProject Engineer, AssociateAshburn, VAHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.
Cost Engineer Staff M.C. Dean IncCost Engineer StaffVAThe Level 2 Estimator assists more experienced estimators in preparing cost estimates for bids and proposals for electrical and other low voltage applications such as fire alarm systems, security systems, communication systems, paging systems, audio-visual systems and nurse-call systems. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.
Mechanical Engineer 2 - Tysons, VA M.C. Dean IncMechanical Engineer 2 - Tysons, VAVADevelop sustainable designs for high performance systems for air and hydronic distribution, central heating and cooling plants and building management. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Project Engineer Staff M.C. Dean IncProject Engineer StaffVA$90,640–$135,960 / yearHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Investment in your skills and expertise through a combination of professional and technical training programs, including leadership training and tuition reimbursement.
Cost Engineer Associate M.C. Dean IncCost Engineer AssociateVAThe Level 1 Estimator assists more experienced estimators in preparing cost estimates for bids and proposals for electrical and other low voltage applications such as fire alarm systems, security systems, communication systems, paging systems, audio-visual systems and nurse-call systems. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.
Project Engineer 1 - New College Grad 2025 - 2026 (E&C - Manassas, VA) M.C. Dean IncProject Engineer 1 - New College Grad 2025 - 2026 (E&C - Manassas, VA)Manassas, VAJoin us to build expertise through a combination of formal training programs and experiential, on-the-job learning to develop a broad and highly advanced skillset across the company's integrated business units.?. Engineers who join M.C. Dean's team will have access to a wide range of technical fields supporting mission-critical projects that help our customers shape the modern world.
Project Controls Engineer 2 M.C. Dean IncProject Controls Engineer 2VA$90,640–$135,960 / yearDesigns project schedules with logically linked activities, ensuring appropriate predecessors and successors to avoid relationship lags exceeding predecessor durations. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Design Engineer Staff M.C. Dean IncDesign Engineer StaffVAHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Participate in Pre-Installation Testing and Checkout (PITCO) processes including System programming, integration testing, and equipment build outs.
Chief Engineer, Autonomous Systems Metron IncorporatedChief Engineer, Autonomous SystemsReston, VAThis role requires broad technical depth across autonomy software, naval architecture, mechanical and electrical engineering, power and energy systems, marine robotics, navigation and sensing, acoustic communications, cyber‑resilient architectures, and systems engineering. Direct multi-disciplinary engineering teams spanning autonomous system software, mechanical and electrical engineering, hydrodynamics, buoyancy and stability, acoustic and RF communications, energy systems, payload integration, and maritime control systems.
Application Management Engineer ECS Federal LLCApplication Management EngineerWashington, DCThis is a technical hands-on role which oversees the administration, support, security, and lifecycle management of critical infrastructure platforms that enable identity management, privileged access, network services, automation, monitoring, DevSecOps, and cyber threat intelligence. You will have the opportunity to work and grow your expertise with a team of software engineering and cyber security experts working to tackle the cyber defense issues of the modern military with creative and innovative solutions.
Senior Hardware Reverse Engineer Johns Hopkins University Applied Physics Laboratory LLCSenior Hardware Reverse EngineerLaurel, MDWe strive to foster an innovative and collaborative team environment where engineers can hack the latest technologies to find and exploit vulnerabilities to solve the hardest national security challenges and have real-world impact. Our team specializes in software and hardware reverse engineering, vulnerability research, and developing proof-of-concept offensive cyber capabilities with a focus on embedded systems.
Cybersecurity Engineer CredenceCybersecurity EngineerMcLean, VACredence has an immediate need for a Cybersecurity Engineer to serve as a Subject Matter Expert (SME) in cybersecurity, focusing on the authorization of information systems and compliance with associated policies and procedures. They ensure the platform meets DAAS and all applicable DoD requirements for deployment and operation within a FedRAMP-Approved Impact Level 5 (IL5) GovCloud environment and support continuous audit readiness.
DLP Engineer [JOB ID 20260707] Phoenix CyberDLP Engineer [JOB ID 20260707]Washington, DCFull timePhoenix Cyber is a national provider of cybersecurity engineering services, operations services, sustainment services and managed security services to organizations determined to strengthen their security posture and enhance the processes and technology used by their security operations team. Monitor O365 email alerts, review and categorize alerts, coordination with business process and owners to move to secure information exchange, develop risk reduction plan, DLP policies testing and tune, and User acceptance testing (UAT).
Senior AI OPS Engineer JCS Solutions LLCSenior AI OPS EngineerArlington, VAFull timeWhat you will do: Cross-Functional Leadership: Lead the AIOps platform initiative by acting as the primary technical liaison to existing Network Engineering, ServiceNow, and SolarWinds administration teams to establish unified telemetry pipelines. ITSM Orchestration & Automation: Architect closed-loop remediation workflows by deeply integrating Splunk ITSI alerts with ServiceNow Event Management and Incident Management modules.
IT Systems Engineer SG2 RecruitingIT Systems EngineerArlington, VAAs a subsidiary of Wind River, whose software has powered aerospace, autonomous systems, commercial aviation, and defense platforms for more than four decades, Wind RiverX combines proven technical excellence with the speed and agility of a modern defense software company. This is a unique opportunity to join Wind RiverX during a period of rapid growth, where you'll work directly alongside senior infrastructure, networking, and cybersecurity professionals to design, implement, and support the company's enterprise IT environment.
Hardware Engineer Craig TechnologiesHardware EngineerManassas, VirginiaTitle: Hardware Engineer Location: Manassas, Virginia Clearance: Active Secret Clearance (or ability to obtain a clearance) Citizenship Requirement: US Citizenship Req #: 4070 Salary: $90,000 to $125,000 DOE Summary: Craig Technologies has an opening for a Hardware Engineer supporting the work on the Submarine Command, Control, Communication Computers, Cyber-Defense & Intelligence contract supporting Systems Engineering & Intelligence. • Participate in Critical Item Testing & Environmental Testing • Support general tasking across the various HW AWG groups • Ability to troubleshoot technical issues.
AI Ops Engineer ValidaTekAI Ops EngineerFort Belvoir, VirginiaLead the AIOps platform initiative by serving as the primary technical liaison across Network Engineering, ServiceNow, and SolarWinds administration teams to establish unified telemetry pipelines. The role leverages Splunk and the Machine Learning Toolkit (MLTK) to deliver descriptive and predictive analytics while enabling closed-loop automated incident response to maintain the availability of mission-essential infrastructure.
Data Engineer - SWE3 LinkData Engineer - SWE3Columbia, MarylandWe 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. · General software engineering skills (devops, web applications, ETL, etc.) · Familiarity with Git and GitLab.
Mid-Level AI Software Engineer CredenceMid-Level AI Software EngineerMcLean, VirginiaUnder mentorship from senior AI leaders, you’ll drive agentic AI development lifecycles and collaborate across engineering, data, and stakeholder teams to deliver high-impact, cloud-native AI capabilities that advance federal missions. Exposure to adjacent skillsets such as data engineering, data science, UI/UX, cloud engineering, and platform engineering to understand the entire software ecosystem.
NewSoftware Engineer 1 - (Python, Kafka, ETL) AkinaSoftware Engineer 1 - (Python, Kafka, ETL)Columbia, MarylandAs a Software Engineer I focusing on streaming analytics and ETL, you will design pipelines that transform infrastructure data into actionable insights and leverage AI to conduct analysis and rapidly develop new solutions. The team's application is used by subject matter experts to investigate, create, and iterate on best practices and deployment rules, and the team detects and surfaces cases where requested or provisioned infrastructure breaks those best practices and rules.
Network Engineer SME (Ts/Sci With Poly Required) GCI IncNetwork Engineer SME (Ts/Sci With Poly Required)Northern Virginia, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. As a Network Engineer SME, a typical day will include the following duties/skills: The ideal candidate is responsible for managing security solutions, basic network monitoring, patch management, and other security tasks as assigned.
Cyber Security Engineer - PKI - UT Grant Leading Technology, LLCCyber Security Engineer - PKI - UTRiverdale, MDFull timeGLT provides expert knowledge and skills to deliver agile enterprise solutions and innovative technologies to our clients at the Federal Aviation Administration (FAA), Internal Revenue Service (IRS), Federal Emergency Management Agency (FEMA), National Aeronautics and Space Administration (NASA), and other federal and state agencies. Intermediate Cyber Security Engineer - PKI Onsite - Ogden, UT Grant Leading Technology is seeking a candidate for an Intermediate Cyber Security Engineer Public Key Infrastructure (PKI) to join our dynamic team.
Senior Information Security Engineer - Dowin Ops ASRC Federal Holding CompanySenior Information Security Engineer - Dowin OpsAlexandria, VAActive DoD 8570 IAT Level II certification or greater, including at least one of the following certifications in good standing: CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP, CASP+CE, CCNP Security, CISA, CISSP (or Associate), GCED, GCIH, or CCSP. Additionally, this position involves coordinating with section leaders to resolve complex technical challenges and preparing comprehensive progress reports for program leadership and DOW stakeholders to ensure full alignment with enterprise risk management and information systems audit functions.
Cyber/Network Engineer (Architecture Focus) - TS/SCI Tenica and Associates LLCCyber/Network Engineer (Architecture Focus) - TS/SCIChantilly, VAWe are seeking a versatile Cyber/Network Engineer who can bridge the disciplines of networking, cybersecurity, cloud infrastructure, and DevOps to design, secure, and maintain modern enterprise environments. The successful candidate is a collaborative engineer who can move seamlessly between strategic architecture, technical implementation, and cross-functional problem solving, delivering resilient, secure, and automated solutions in dynamic, mission-critical environments.
Cybersecurity Integration Engineer PeratonCybersecurity Integration EngineerBeltsville, Maryland$86,000–$138,000 / yearFull timeApplicants must currently hold one of the following professional certifications or obtain one prior to start date (continued certification required): CAP, CASP+ CE, CCISO, CCNA-Security, CISM, CISSP (or Associate), CND, CSSLP, CySA+, GICSP, GSEC, GSLC, Security+ CE, SSCP, PPDA, Agile IC, SNOW App Dev. • Proven ability to diagnose and resolve complex network issues using advanced tools (e.g., Wireshark, tcpdump, traceroute, Splunk) across distributed systems and multi‑vendor environments.
SharePoint Engineer T-Rex Solutions LLCSharePoint EngineerDC$115,000–$145,000 / yearT-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. T-Rex Solutions is seeking a talented SharePoint Engineer to support the Office of the Comptroller of Currency (OCC) by delivering robust solutions to modernize, enhance, and maintain the OCC's SharePoint environment.
CONTRACT Telecommunications Engineer II (Requires Clearance + Travel) ActioNet IncCONTRACT Telecommunications Engineer II (Requires Clearance + Travel)VA$43–$50 / hourActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security, and IT Managed Services. Requires the ability to sit for extended periods, stand, bend, walk, communicate via telephone, computer and/or face-to-face contact, vision to monitor, and use basic office equipment such as a personal computer, copier and fax machines regularly during the course of work.
EOC Engineer- Junior Level ActioNet IncEOC Engineer- Junior LevelArlington, VAActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security and IT Managed Services. We are passionate about the inspirational missions of our customers, and we entrust our employees and teams to deliver exceptional performance to enable the safety, security, health, and well-being of our nation.
Software Engineer (AI Infrastructure) Visionist IncSoftware Engineer (AI Infrastructure)Laurel, MD$115,000–$160,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
Systems Engineer Technical Specialist (Data Processing) ArcfieldSystems Engineer Technical Specialist (Data Processing)Chantilly, VirginiaFull timeThere 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. Our solution areas include space mission engineering, atmospheric science, digital engineering, mission assurance, and advances in modeling and simulation that together with our enterprise-wide adoption of artificial intelligence and machine learning, lead to better systems and timely, reliable decision-making.
Machine Learning Engineer VirtualiticsMachine Learning EngineerDistrict Of Columbia, DCBy identifying risks early, diagnosing root causes, and recommending prioritized actions with transparent, explainable AI, we help organizations move from data complexity to decision advantage. Founded on a decade of Caltech research in partnership with NASA/JPL, we are led by scientists, strategists, and servicemembers united by a single mission: to solve the world's most complex, mission-critical challenges with AI.