Sr. Command & Telemetry (C&T) Engineer LeidosSr. Command & Telemetry (C&T) EngineerChantilly, VirginiaThese engineering activities will be conducted on the government’s wide area networks (WAN), the local area networks (LAN), Campus Area Networks (CAN), Access and Control Interfaces (CI), Command and Telemetry and other networks that support multiple classification levels of communications. Provides technical direction and engineering expertise for network systems infrastructure activities, including planning, designing, and implementing communications and network infrastructure requirements for buildings and systems (Routers, Firewalls, DNS, IPAM, NTP, Command and Telemetry).
Data Scientist LeidosData ScientistMcLean, VirginiaJuly 22, 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. This team provides technical solutions and capabilities that enable a cadre of analysts to make critical assessments, including a platform to conduct enterprise search, digital forensics, and data analytics.
Data Scientist J5 ConsultingData ScientistChantilly, VAThe position will work closely with the Customer’s technical lead to architect, deploy, and maintain multiple, fast-turnaround capabilities used to perform various highly-visible and high-priority collection efforts. Demonstrated experience creating and managing AWS resources, including provisioning EC2 instances, writing and deploying Lambda functions, creating and writing to S3, and managing authorization appropriately across resources with IAM policies.
Software Engineer/Data Manager JASINTSoftware Engineer/Data ManagerAlexandria, VAThe Software Engineer/Data Manager shall provide data management support and design/create software prototypes, perform code reviews, and interface with the System Security Engineering (ISSE). The minimum skill level is Senior with knowledge and experience in Data management, knowledge management, and software development, (e.g., Python, Java, C++; Share Point, PowerPoint, Visual Studio).
Electrical Engineer II - Mission Critical Affiliated Engineers, Inc.Electrical Engineer II - Mission CriticalWashington DC, MD$90,000–$152,000 / yearAEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. As an Electrical Engineer II – Mission Critical in our Washington, D.C. office, you will help us empower our data center clients to trust in the reliability of their mission critical systems to preserve data, protect assets, and save lives.
Senior Engineer RISK MITIGATION CONSULTING INCSenior EngineerWashington, DC$130,000–$150,000 / yearPosition Summary: The Senior Engineer will provide expertise regarding utilities systems (Including but not limited to electrical power, water, wastewater, natural gas, steam, chilled/hot water, and bulk fuels) such as found on military installations or medium-sized communities. The Engineer must be able to clearly communicate and articulate technical issues to customers and other team members as well as prepare formal presentations and professional written reports, primarily serving clients within the US Navy and United States Marine Corps.
Engineer RISK MITIGATION CONSULTING INCEngineerWashington, DC$115,000–$125,000 / yearPosition Summary: The Engineer will provide expertise regarding utilities systems (Including but not limited to electrical power, water, wastewater, natural gas, steam, chilled/hot water, and bulk fuels) such as found on military installations or medium-sized communities. The Engineer must be able to clearly communicate and articulate technical issues to customers and other team members as well as prepare formal presentations and professional written reports, primarily serving clients within the US Navy and United States Marine Corps.
Lead PKI Network Engineer Avening Management and Technical ServicesLead PKI Network EngineerQuantico, VirginiaFurther support as necessary in the following areas: Tier III PKI issues, public key enabling, configuration management, PKI system infrastructure, virtual infrastructure, SAN, server management, event management, etc. This role provides technical expertise for concept exploration, requirements development, implementation, and enhancement of DoD PKI and USMC capabilities, and will work out of Quantico in VA (100% onsite).
PKI Network Engineer Avening Management and Technical ServicesPKI Network EngineerQuantico, VirginiaProvide technical support for Microsoft Active Directory, DoD PKI, Unix and Windows software, Microsoft Active Directory Certificate Services (ADCS), Keyfactor EJBCA, Information Services Corporation (ISC) CertAgent, Red Hat CA software certificate services, and other Certificate Authority technologies as required by future Government implementations. Provide CVI support for PKI, Windows software, and Axway Validation Authority Suite software, including but not limited to Online Certificate Status Protocol (OCSP), Desktop Validator, Enterprise Validation Authority, Compact CRLs, and Keyfactor EJBCA Validation Authority.
Databricks Engineer :: Washington, DC (REMOTE) ARK Solutions, Inc.Databricks Engineer :: Washington, DC (REMOTE)Washington, DCRemoteThis role involves designing and optimizing data solutions, implementing the Medallion Architecture, managing data governance through Unity Catalog, and supporting CI/CD processes for reliable data deployments. Seeking for a Databricks Data Engineer with experience building scalable data pipelines using the Databricks Lakehouse Platform, PySpark, and SQL.
Instrumentation and Controls Engineer - Network Communications Mpr Associates, Inc.Instrumentation and Controls Engineer - Network CommunicationsAlexandria, VirginiaDuties/Responsibilities: The I&C Engineer – Network Communications, is expected to have a broad range of skills, duties, and responsibilities, including: Provide technical experience and leadership in control system engineering, focusing on the design, implementation, programming/ configuration, commissioning, testing, and troubleshoot of Industrial Control Systems (ICS) with an emphasis on networked communication architectures. At least 5 years of directly related I&C experience working in a project/systems engineering role, including demonstrated experience with the following: Industrial Control Systems such as Distributed Control Systems (DCS) and/or Programmable Logic Controller (PLC) systems and control system devices, computers, communications, and networks.
Site Reliability Engineer (Remote) KnexusSite Reliability Engineer (Remote)Vienna, VARemoteFull timeA Google Cloud Professional certification, such as Professional Cloud Architect, Professional Cloud Security Engineer, or Professional Cloud Network Engineer is highly desired (or the willingness to obtain one after hire).Must be a U.S. citizen and eligible to obtain a U.S. government security clearance. We're seeking a skilled and proactive Site Reliability Engineer to join our team, ensuring the stability, security, and efficiency of our technological resources as we deliver cutting-edge AI solutions to the government.
Forescout Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLCForescout Engineer - Active Ts/Sci With CI PolyReston, VAENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Experience with network engineering, including physical or logical such as installation and activation of ports, configuration of switches, and LANS, VLANS, and network FW, or appliances or network administration services such as Active Directory, Guests LANS, and domain management.
Zero Trust Engineer Mid Level Celestial Innovations GroupZero Trust Engineer Mid LevelWashington, District of ColumbiaPOSITION SUMMARY Celestial Innovations Group (CIG) is seeking a Mid Zero Trust Engineer to support federal agency clients in the design, implementation, and sustainment of Zero Trust Architecture (ZTA) programs. Zscaler: Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), cloud proxy architecture, VPN replacement, SSL inspection.
System Engineer TLA-LLCSystem EngineerMcLean, VACertifications such as Certified Systems Engineering Professional (CSEP), Microsoft Certified: Azure Solutions Architect Expert or AWS Certified Solutions Architect, Cisco Certified Network Associate (CCNA), or CompTIA Network+ or Security+ are preferred. · Collaboration & Documentation: Collaborate with software developers, network engineers, and project managers, and maintain detailed documentation of system configurations, processes, and procedures for knowledge sharing and audits.
Systems Engineer TLA-LLCSystems EngineerMcLean, VACertifications such as Certified Systems Engineering Professional (CSEP), Microsoft Certified: Azure Solutions Architect Expert or AWS Certified Solutions Architect, Cisco Certified Network Associate (CCNA), or CompTIA Network+ or Security+ are preferred. · Collaboration & Documentation: Collaborate with software developers, network engineers, and project managers, and maintain detailed documentation of system configurations, processes, and procedures for knowledge sharing and audits.
NewM365 Governance Engineer CACIM365 Governance EngineerArlington, VirginiaPay 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. • Assist in managing business relationships across internal teams, vendors, and 3rd party providers as needed to deliver managed services.
Information Systems Security Engineer Spear AIInformation Systems Security EngineerBolling AFB, District of ColumbiaWe are seeking an Information Systems Security Engineer (ISSE) to design, build, and integrate security into all information systems supporting the program, serving as the hands-on technical expert who translates Intelligence Community security requirements into engineered, implemented, and validated solutions. • Develop and maintain the body of evidence supporting ATO packages — system security plans, control implementation details, test results, and supporting artifacts — in partnership with the ISSM and ISSOs.
NewSenior Engineer RMC GlobalSenior EngineerWashington, DCThe Senior Engineer will provide expertise regarding utilities systems (Including but not limited to electrical power, water, wastewater, natural gas, steam, chilled/hot water, and bulk fuels) such as found on military installations or medium-sized communities. The Engineer must be able to clearly communicate and articulate technical issues to customers and other team members as well as prepare formal presentations and professional written reports, primarily serving clients within the US Navy and United States Marine Corps.
Telecommunications Engineer Mid All Native GroupTelecommunications Engineer MidWashington, Washington, DCFull timeProcess all New circuit orders, MACDs and Disconnect circuit orders for Data and Voice services from various Telecom Carriers, such as Layer 2 Switched Ethernet, Layer 3 VPNS//MPLS Switched Ethernet, Internet(IPS) and SIP Trunks. This includes reviewing and validating circuit order requests and specifications from Network Data and Voice Engineers, writing quote request, submitting orders to Telecom Carriers and tracking order status.