NewOil and Gas Facilities Engineer ProSidian Consulting, LLCOil and Gas Facilities EngineerWashington, DC0 JOB OVERVIEW Provide services and support as a Oil and Gas Facilities Engineer [Independent Engineering (IE) Advisory Services] aligned with the Technical Execution / Independent Engineering Functional Area / Swim Lane / Category Discipline in the Energy Industry (Oil, And Gas/Power, And Utilities) Industry Sector focussing on RM | Risk Management Solutions for clients such as U.S. Department of Energy (DOE) | DOE Energy Dominance Financing (EDF) Program Generally Located In CONUS - Located In Washington, DC / Nationwide (Remote Project Support Across the United States) and across the District of Columbia / Nationwide (Remote Project Support Across the United States) - Independent Engineering Advisory Services are typically performed remotely and at project sites nationwide. An EDF-style Independent Engineering engagement could include:- Upstream Oil & Gas (Exploration and production | Reservoir development | Drilling programs)- Midstream (Pipelines | Compression facilities | LNG infrastructure | Storage terminals)- Downstream (Refineries | Petrochemical facilities | Processing plants)- Power & Utilities (Generation facilities | Transmission infrastructure | Grid modernization | Energy storage) Other Details Role supports NAICS 541330 Engineering Services for Energy Dominance Financing (EDF) Program/Loan Programs Office (LPO) energy infrastructure financing, with work performed for high-impact oil and gas, power, utilities, and infrastructure projects.
Senior Forescout Cyber Security Engineer Ennoble FirstSenior Forescout Cyber Security EngineerReston, VAThe Senior Forescout Cyber Security Engineer works closely with network engineering, cybersecurity operations, and platform teams to ensure accurate asset visibility, policy enforcement, and integration with enterprise security toolchains. Associate's degree and 10+ years of experience supporting IT projects and activities, Bachelor's degree and 8+ years of experience supporting IT projects and activities, or Master's degree and 6+ years of experience supporting IT projects and activities.
Sr. Staff Security Engineer - AI, Vmr, Offensive Security Geico InsuranceSr. Staff Security Engineer - AI, Vmr, Offensive SecurityBethesda, MD$120,000–$260,000 / yearThis role blends deep security engineering expertise with strong architectural leadership, hands-on experience, leveraging frontier AI models for security, drive customer success, and provide advisory to senior executive leaders. You are equally comfortable advising executive leadership as you are designing and building secure systems, bringing a rare blend of strategic influence and deep engineering execution to elevate the organization's security posture.
Information Systems Security Engineer (ISSE) Open Systems Technologies CorporationInformation Systems Security Engineer (ISSE)Annapolis Junction, MDThe ISSE will support full Risk Management Framework (RMF) execution, Assessment & Authorization (A&A) activities, and continuous cybersecurity compliance efforts while working closely with system administrators, ISSOs, ISSMs, and system owners. This role focuses on integrating cybersecurity engineering principles across system design, implementation, accreditation, and sustainment activities within complex classified environments.
Information System Security Engineer Omega Enterprise Solutions, LLCInformation System Security EngineerAnnapolis Junction, MDFull timeA Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university and a technical certification such as Security +, or An Associate’s degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university and a technical certification such as Security + plus two (2) years of general IT experience, or Four (4) years of general IT experience, at least one (1) of which must be information systems security experience. At the highest levels the ISSE may work independently or in a contractor lead technical role, developing system security architecture and requirements, defining processes and methodologies, and resolving complex technical issues or research problems with government oversight.
Systems Engineer 3 - Cisco/Juniper/Arista/Windows/Linux/Kubernetes/Security Captivation SoftwareSystems Engineer 3 - Cisco/Juniper/Arista/Windows/Linux/Kubernetes/SecurityAnnapolis JunctionCandidate must focus on maintaining system integrity, performance, and security for critical client/server environments, demanding strong problem-solving and communication skills. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
Full Stack Infrastructure Engineer (Security Remediation Pipeline - AWS Cloud Environment Specialist) Nightwing Intelligence SolutionsFull Stack Infrastructure Engineer (Security Remediation Pipeline - AWS Cloud Environment Specialist)Sterling, VirginiaNightwing is supporting a U.S. Government customer on a large mission critical development and sustainment program to sustain and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. Cyber Offense and Defense Experts (CODEX) is seeking a skilled Full Stack Infrastructure Engineer with expertise and focus on automated patching and security updates in AWS Cloud production and development environments.
Senior Field Service Engineer - Electronic Security ONE DIVERSIFIED, LLCSenior Field Service Engineer - Electronic SecurityWashington, DCIndustry-recognized certifications in access control or video management systems (e.g., Lenel, Milestone, CCure 9000, DMP, Honeywell, etc.).Hands-on experience with enterprise-level networking and IP-based ESS architectures, including network configuration, IP addressing, routing, device connectivity, and troubleshooting of networked security devices. Within our Electronic Security Solutions (ESS) team, we go beyond traditional security, engineering integrated electronic security systems including IP-based access control, video surveillance and intrusion detection systems that safeguard people, assets and operations.
NewSenior Palo Alto Networks Engineer CELESTIAL INNOVATIONS GROUP LLCSenior Palo Alto Networks EngineerWashington, DCFull timeIn this role, you will serve as a trusted security advisor and hands-on technical lead, designing and implementing cutting-edge network and cloud security solutions for civilian, defense, and intelligence community agencies. You will work closely with CIG's delivery team and government stakeholders to ensure that security architectures meet the stringent requirements of federal compliance frameworks including FedRAMP, FISMA, NIST SP 800-53, and CMMC.
SME Network Engineer Bridge Core (BCore)SME Network EngineerHerndon, Virginia$190,000–$220,000 / yearFull timeBachelor's or Master’s Degrees are preferred in one or more of the disciplines described below where specific skills may include the following: Design, implement, and manage firewall solutions utilizing Cisco, Pala Alto, and Juniper network devices. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.
Network Engineer Bridge Core (BCore)Network EngineerHerndon, Virginia$170,000–$185,000 / yearFull timeBachelor's or Master’s Degrees are preferred in one or more of the disciplines described below where specific skills may include the following: Design, implement, and manage firewall solutions utilizing Cisco, Pala Alto, and Netscaler firewall network devices. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.
Staff Network Engineer Geico InsuranceStaff Network EngineerBethesda, MD$100,000–$230,000 / yearDesign, implement, and maintain network infrastructure, including five-stage Clos data center fabrics, routers, switches, Palo Alto next-generation firewalls, VPN, hybrid connectivity to Azure, AWS and supporting services such as enterprise DNS. Hands-on experience with Microsoft Azure networking (for example, VNets, ExpressRoute/VPN, hub/spoke, Private Link, load balancing, NSGs, route tables, and DNS integration).
Staff Security Engineer - Vulnerability Management Geico InsuranceStaff Security Engineer - Vulnerability ManagementBethesda, MD$110,000–$230,000 / yearSuccess in this role requires independent leadership, strong judgment, and the ability to consistently drive high-quality outcomes while influencing teams across infrastructure, product, and engineering. Strong data mining and analytical capabilities with exceptional SQL skills; ability to query, transform, and analyze large security datasets to derive actionable insights and drive decision-making.
Senior Application Security Engineer NordstromSenior Application Security EngineerWashingtonFor Los Angeles or San Francisco applicants: Nordstrom is required to inform you that we conduct background checks after conditional offer and consider qualified applicants with criminal histories in a manner consistent with legal requirements per Los Angeles, Cal. 4+ years in application security, secure software development, or a closely related field, with a bachelor’s or master’s in Computer Science, Information Security, Cybersecurity, or a related field, or equivalent experience.
Senior Unified Communications (UC) Engineer AmentumSenior Unified Communications (UC) EngineerMarylandAdvise the UC, Network, and Systems engineering teams, and cyber security experts on voice and video communications technologies, operational paradigms, and identify potential problem areas and interoperability issues. Specialize in UC technologies such as Cisco Unified Communications Manager (CUCM), Cisco Unified Computing Systems, Cisco Unified Border Element, and Cisco Meeting Server.
Senior Network Engineer AmentumSenior Network EngineerMarylandProvide engineering escalation support for all network and network security operations activities including: LAN/WAN operations and troubleshooting, troubleshooting network automation and tooling, and troubleshooting network security appliances. The duties and responsibilities of the Senior Network Engineer include, but are not limited to, the following: Perform as senior-level contributor, able to operate and troubleshoot autonomously and independently, whether customer facing or with other engineering team members. .
Security Engineer - Junior BDR Solutions LLCSecurity Engineer - JuniorHerndon, VARemote$60,000–$110,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to location, skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Tools and Platforms: AWS security services (IAM, GuardDuty, Security Hub, CloudTrail, Config), Vulnerability scanning tools (Tenable, Qualys).
Software Integration Engineer 3 | TS/SCI w/ poly Security Clearance Tulzi TechnologiesSoftware Integration Engineer 3 | TS/SCI w/ poly Security ClearanceAnnapolis Junction, MarylandThe Level 3 Software Integration Engineer must possess the following capabilities: Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission. Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission.
Cloud Software Engineer -TS/SCI w/ Poly Security Clearance Required Tulzi TechnologiesCloud Software Engineer -TS/SCI w/ Poly Security Clearance RequiredMarylandTulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Cloud Software Engineer| All Levels -TS/SCI w/MD Poly Security Clearance Required Tulzi TechnologiesCloud Software Engineer| All Levels -TS/SCI w/MD Poly Security Clearance RequiredMarylandTulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.