Water/Wastewater Engineer - Mid Level Whitman, Requardt & Associates, LLPWater/Wastewater Engineer - Mid LevelFairfax, VA$140,000–$215,000 / yearFull timeResponsibilities will include water and sewer pipeline design, modeling and rehabilitation, water and wastewater facility evaluation and design, utility relocation services and construction administration. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate’s relevant knowledge, training, skills, work location, and/or experience.
Endpoint Engineer LeidosEndpoint EngineerBowie, MD$87,100–$157,450Ensure proper OS images are deployed to all endpoint devises, test and manage software updates, ensure appropriate and enforce security policies (EDR/AV), and automate workflows to ensure stable, compliant, and efficient computing environments for endpoint migrations. The Defense Enclave Services contract will unify the DoD Fourth Estate Defense Agencies and Field Activities’ (DAFAs) common use information technology systems, personnel, functions, and program elements under the direction of DISA’s Fourth Estate Network Optimization program office.
NewConstruction Electrical Engineer 2 ISI Professional ServicesConstruction Electrical Engineer 2Arlington, VAEducation may be substituted for 15+ years of experience in the design/construction or operations of power generators, uninterruptible power supplies, and life safety/emergency/mission critical power distribution WITH experience in working with construction management and projects greater than 250,000 square feet AND a Professional Engineer (PE) License. ISI brings over 30 years of experience providing tailored workforce and project management solutions across the U.S. we specialize in Program and Project Management, Construction Management, Real Estate Advisory, Acquisition Management, Logistics, Leadership Development, and more.
NewConstruction Electrical Engineer Level 2 ISI Professional ServicesConstruction Electrical Engineer Level 2Arlington, VAEducation may be substituted for 15+ years of experience in the design/construction or operations of power generators, uninterruptible power supplies, and life safety/emergency/mission critical power distribution WITH experience in working with construction management and projects greater than 250,000 square feet AND a Professional Engineer (PE) License. ISI brings over 30 years of experience providing tailored workforce and project management solutions across the U.S. we specialize in Program and Project Management, Construction Management, Real Estate Advisory, Acquisition Management, Logistics, Leadership Development, and more.
NewQuality Engineer ActalentQuality EngineerFrederick, MD$90,000–$120,000 / yearWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service. If you would like to request a reasonable accommodation, such as the modification oradjustment of the job application process or interviewing process due to a disability,please email actalentaccommodation@actalentservices.com for other accommodation options.
Prin Engineer (Underground Transmission) ExelonPrin Engineer (Underground Transmission)Washington, DC$122,400–$168,300Develops and/or leads teams in studies, plans, criteria, specifications, calculations, evaluations, design documents, performance assessments, integrated systems analysis, cost estimates, budgets, associated with the planning, design, licensing, construction, operation, and maintenance of Exelon's electric generation, transmission, distribution, gas, and telecommunication facilities/systems. We are a Fortune 200 company, 19,000 colleagues strong serving more than 10 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco).
NewCivil Engineer SilverCoreCivil EngineerRockville, MDCombining extensive regional experience across the Mid-Atlantic with direct owner involvement on every project, SilverCore delivers exceptional design, insightful consulting, and specialized solutions—ranging from commercial site planning and residential subdivisions to floodplain studies and stream restoration. The ideal candidate possesses deep technical proficiency in AutoCAD Civil 3D , a solid understanding of local zoning and environmental codes, and a track record of delivering compliant, cost-effective residential subdivisions and commercial developments.
Active Directory Engineer System OneActive Directory EngineerSpringfield, VA$130,000 / yearSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Manage Active Directory, DNS, SCOM\SCCM, group policy, and PowerShell scripting to ensure system integrity and security.
Project Engineer Keller North America, Inc.Project EngineerOdenton, MDFinancial Management • Analyzes targets and goals, job cost summaries, and other reports.• Creates and obtains approval of the initial budget and subsequent updates/changes.• Reviews weekly job cost summaries and advises the Project Manager.• Collaborates with pre-construction and the project team to manage the job transition process, communicate project requirements, and develop the initial procurement plans and budgets.• Background Requirements (Knowledge, Skills, Experience) • Bachelor’s degree in Civil Engineering or Construction Management with a minimum of 2 years industry experience or 4 years of industry-related experience.• Excellent computer, written and verbal communication skills necessary.•
NewCommissioning Engineer Havtech LLCCommissioning EngineerColumbia, MDConduct thorough inspections of building systems (mechanical, electrical power, plumbing, fire protection, building automation, access control, building enclosure) to identify and document any deficiencies. We specialize in providing commissioning services for a diverse range of projects, including large-scale commercial, institutional, and government buildings.
Active Directory Architect / Engineer LeidosActive Directory Architect / EngineerArlington, VA$131,300–$237,350Design, deploy, upgrade, and administer Active Directory Domain Services, including domain controllers, forests, domains, trusts, and replication topologies (i.e. Manage and optimize Group Policy Objects (GPOs), OU structures, and security baselines; including object management through bulk operations and automation, Troubleshoot and resolve complex AD-related issues, including authentication failures, replication problems, DNS issues, and Kerberos/NTLM problems, Plan and execute Active Directory migrations, consolidations, and upgrades (of both underlying server infrastructure and overall forest/domain functional levels), Develop and maintain disaster recovery, backup, and restore procedures for AD environments (including AD Recycle Bin and authoritative restores), Monitor AD health and performance using tools such as Microsoft System Center, Azure Monitor, or third-party solutions). Deep expertise in designing, deploying, upgrading, and administering Microsoft Active Directory Domain Services (AD DS), including domain controllers, multi-domain/forest architectures, trusts, replication topologies, Group Policy Objects (GPOs), OU design, and security baselines.
Senior DevOps Engineer LeidosSenior DevOps EngineerBurke, VA$107,900–$195,050p>The Leidos Spatial Solutions Division has an exciting opportunity for a senior DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems that enable NGA's Geospatial Intelligence (GEOINT) mission collecting sciences, technology and tradecraft measuring and modeling the Globe to provide three-dimensional accuracy of every point in, on, or above the Earth. June 1, 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.
Cloud Architect / Engineer LeidosCloud Architect / EngineerWashington, DC$131,300–$237,350Proven expertise with Generative AI infrastructure, including: Production-ready Retrieval-Augmented Generation (RAG) pipelines, Scalable vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS, or managed services) with indexing, clustering, and optimized retrieval, GPU/TPU compute clusters, managed container orchestration (Kubernetes/EKS/AKS/GKE), and auto-scaling for large language model (LLM) workloads. Demonstrated experience implementing enterprise security and compliance frameworks (SOC 2, ISO 27001, HIPAA, PCI-DSS, CMMC, FedRAMP, etc.), including encryption, threat monitoring, and zero-trust architectures.
Cloud Engineer LeidosCloud EngineerArlington, VA$87,100–$157,450If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 25, 2026For 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.
Jr. Network Engineer Vensoft Inc.Jr. Network EngineerRockville, MD$30–$35 / hourContractorPosition Summary: Samsung SDSA is seeking a passionate Junior Network Engineer to join our Network Operations Team at the Samsung Biologics manufacturing facility in Rockville, MD. Working alongside experienced engineers, you will handle daily system requests, participate in an on-call rotation, and support network implementation projects.
Software Systems Engineer Virtual Technologies GroupSoftware Systems EngineerFort Meade, MDFull timeFurthermore, this role provides overall operating-system maintenance (including sophisticated file maintenance routines, managing large telecommunications networks, computer accounting, and advanced mathematical/scientific software packages), assists in all phases of systems programming, and evaluates new and existing software products. The Software Systems Engineer formulates and defines specifications for complex operating software programming applications and modifies or maintains complex existing applications using engineering releases and manufacturer utilities.
Skillbridge Principal / Senior Principal Radar Modeling Simulation Analysis Systems Engineer Northrop GrummanSkillbridge Principal / Senior Principal Radar Modeling Simulation Analysis Systems EngineerBaltimore, MD$108,800–$163,200 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. This program provides comprehensive hands-on experience including professional development, networking with leadership, and training specifically focused on NG leadership principles, company history, customer/stakeholder engagement, product and service overview, and core job responsibilities.
Staff Cyber Systems Engineer (S) Northrop Grumman CorpStaff Cyber Systems Engineer (S)Annapolis Junction, MD$194,700–$292,100 / yearWhat You''ll Get to Do: A Cybersecurity Systems Engineer (CSSE) will implement weapon system requirements to ensure cyber survivability attributes are implemented in system designs as it assesses/evaluates the customers'/stakeholders' cybersecurity requirements to decompose, derive, and refine the system's cybersecurity requirements at all levels to drive the built-in cybersecurity protections to the architecture and design. Familiarity with Anti-Tamper Plans, Counterintelligence Support Plans, Integrated Threat Assessment Reports, Operations Security Plans, Continuous Monitoring Plans, Defensive Cyberspace Operations Plans, Cybersecurity Strategies, Information Support Plans, Enterprise Architecture Views and NIST SP 800-160.
Sr Principal Cyber Systems Engineer (S) Northrop Grumman CorpSr Principal Cyber Systems Engineer (S)Annapolis Junction, MD$156,400–$234,600 / yearWhat You''ll Get to Do: A Cybersecurity Systems Engineer (CSSE) will implement weapon system requirements to ensure cyber survivability attributes are implemented in system designs as it assesses/evaluates the customers'/stakeholders' cybersecurity requirements to decompose, derive, and refine the system's cybersecurity requirements at all levels to drive the built-in cybersecurity protections to the architecture and design. Bachelor's degree with 8 years, Master's degree with 6 years, or a PhD with 4 years of experience in: Systems Engineering, Cybersecurity Engineering, Computer Engineering, Computer Science, or 14 years' experience in a cyber systems engineering related fields in lieu of a degree.
Systems Engineer - JobID-0209 Innovative Defense TechnologiesSystems Engineer - JobID-0209Arlington, Virginia$90,000–$184,000 / yearThe Systems Engineer possesses the background and skills to communicate both with customers and IDT designers, lead and collaborate with development and deployment teams, and define product features and capabilities to apply automated Testing and Analysis technologies for rapid assessment and deployment of capability. The ideal candidate will have skills applicable to instrumentation and data recording, data analysis, behavior assessment against requirements, understanding of Combat Systems, Kill Chains and/or Effects Chains, and presentation/visualization methods to help the System Analyst understand results and take corrective actions.