Systems Engineer 3 M.C. Dean, IncSystems Engineer 3Tysons, Virginia$104,240–$130,300 / yearFull timeAs part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Strong engineering experience with the following core platforms and services: VMware ESXi and vSphere Microsoft Windows Server 2016 and 2019 Deployment and Administration Microsoft Windows 10 Deployment and Administration DNS, DFS, and DHCP Active Directory and defining, implementing, and maintaining.
Java Software Engineer PeratonJava Software EngineerHerndon, Virginia$86,000–$138,000 / yearFull timeDetermines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
Sr. Security Engineer HalvikSr. Security EngineerAlexandria, VAFull timeThis is a Hybrid position requiring work at the customer location in Alexandria, VA.Core ResponsibilitiesStrategic Execution: Lead the architecture and phased rollout of enterprise data discovery, classification, and AI governance capabilities, prioritizing high-risk repositories and expanding coverage across cloud, on-premises, SaaS, and developer environments. This role leads the design, implementation, and operationalization of enterprise-scale data discovery and classification, AI governance and protection controls, and detection capabilities for emerging AI-native development artifacts (e.g., Markdown-based prompt files, cursor rules, GitHub Copilot instructions, and Model Context Protocol configuration files).
Senior Microsoft Cloud Security Engineer/Architect (On-Site) GroundswellSenior Microsoft Cloud Security Engineer/Architect (On-Site)McLean, VirginiaGroundswell is seeking an experienced, hands-on Cybersecurity Specialist to serve as the senior on-site technical support for cybersecurity operations, Microsoft Azure Government, Microsoft 365 GCC High, cloud infrastructure, identity, endpoint security, networking, and incident response. Lead AvePoint backup and recovery for Microsoft 365 GCC High, including monitoring jobs, resolving failures, testing restores, and maintaining recovery practices for Exchange, SharePoint, OneDrive, and Teams.
Structural Engineer Principal 4 M.C. Dean, IncStructural Engineer Principal 4Richmond , Virginia$125,120–$156,400 / yearFull timeHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.
AI/ML Engineer NewGen TechnologiesAI/ML EngineerArlington, VirginiaOur 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. The AI/ML Engineer will develop and implement automation solutions to support machine learning technology integration activities, focusing on agentic workflow development, automated analysis workflows, and integration automation.
Electrical Engineer 2 - Tysons, VA M.C. Dean, IncElectrical Engineer 2 - Tysons, VATysons , VirginiaFull timeIn this role of Electrical Engineer 2 , as part of a multidisciplinary engineering and construction team, you will develop and integrate building power and lighting engineering deliverables for complex and challenging electrical construction projects in the mission critical, healthcare, industrial, transportation, pharmaceutical, federal, and fortune 500 sectors. Originate and execute detailed design with limited supervision by Senior Engineers, including the design or integration of the following: Normal power medium and low voltage distribution systems.
Threat Detection Engineer – Security Operations ID.meThreat Detection Engineer – Security OperationsMclean, VA$113,033–$140,000 / yearYou will collaborate closely with incident response, threat intel, and platform engineering teams to ensure resilient, high-quality coverage of modern threat scenarios across cloud and enterprise environments — including threats targeting and exploiting AI systems. You will be expected to bring — and continuously develop — strong AI literacy: designing detection workflows that leverage large language models, anomaly detection, and agentic pipelines, while also understanding and defending against AI-specific attack surfaces.
Threat Detection Engineer - Security Operations ID.meThreat Detection Engineer - Security OperationsMclean, VA$113,033–$140,000 / yearYou will collaborate closely with incident response, threat intel, and platform engineering teams to ensure resilient, high-quality coverage of modern threat scenarios across cloud and enterprise environments - including threats targeting and exploiting AI systems. You will be expected to bring - and continuously develop - strong AI literacy: designing detection workflows that leverage large language models, anomaly detection, and agentic pipelines, while also understanding and defending against AI-specific attack surfaces.
Senior System Engineer - U Secure Technologies GroupSenior System Engineer - UVirginiaParticipate in establishing and gaining approval of the definition of a system or component under development (requirements, designs, interfaces, test procedures, etc.) that provides a common reference point for hardware and software developers. Our Sys Engineers: Perform systems engineering activities (of course!) and assist in the preparation of multiple work products in Project and/or Technical Process Areas associated with any of the ISO/IEC/IEEE 15288:2023 processes.
SECURITY & COMPLIANCE ENGINEER (SCE) Zermount, IncSECURITY & COMPLIANCE ENGINEER (SCE)Arlington, VAFull timeAt least one of the following security certifications is required:Certified Authorization Professional (CAP)Certified Information Security Auditor (CISA)Certified Information Security Manager (CISM)Certified Information Systems Security Professional (CISSP), or Certified Chief Information Security Officer (CCISO)Governance Risk & Compliance Certification (CGRC)Or alternatively approved certificationsClearance LevelMinimum of active Secret Clearance and ability to obtain and maintain DHS suitabilityWORK LOCATIONThe position is primarily remote - Continental U.S onlyPrimary location when on site: Arlington, VA, and Springfield, VA Must be willing to travel - Not to exceed 10% of the time HOURS OF OPERATION8:00 am EST - 4:30 pm EST Times may fluctuate based on client and business requirements REPORTING STRUCTURE Reports To: Security Compliance Engineering Team Lead Direct Reports: N/A reported complianceTranslate NIST, EO 14028, OMB, and TIC 3.0 requirements into specific technical remediation actions Validate remediation actions with repeatable verification methods (not documentation review) Produce executive-quality outputs (risk findings, remediation plans, executive summaries) Maintain system artifacts and documentation only as a byproduct of validated technical workSUBJECT MATTER EXPERTISE (SME) SME Area #1 - Primary Expertise: Technical Risk Validation (Modern GRC Execution)Expert-level means:Ability to independently assess systems using direct technical inspection techniques, leveraging logs, configs, architecture documents, etc.
NewIT Systems Engineer 3 - Falls Church, VA M.C. Dean, IncIT Systems Engineer 3 - Falls Church, VAFalls Church , Virginia$104,000–$143,000 / yearFull timeDevelop designs and architectural changes to infrastructure environments including physical/logical drawings, engineering design plans, implementation plans, transition plans, test plans, and failover plans. Qualifications: Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; active Secret Clearance is required.
Electrical Engineer 2 – Energy & Utility M.C. Dean, IncElectrical Engineer 2 – Energy & UtilityTysons , Virginia$90,640–$113,300 / yearFull timeIn this role of Electrical Engineer 2 – Energy and Utility , as part of a multidisciplinary engineering and construction team, you will develop and integrate behind-the-meter and grid-connected natural gas–fired generation systems and associated substation infrastructure for mission-critical and industrial facilities. Originate and execute detailed design with limited supervision by Senior Engineers, including the design or integration of the following: Distributed generations systems (reciprocating engines and combustion turbines, both simple and combined cycle).
Electronic Security Systems Engineer Active Security Consulting LLCElectronic Security Systems EngineerSterling, VADevelop system architecture, engineering designs, and integration approaches for enterprise electronic security systems, including access control, intrusion detection, CCTV and video surveillance, alarm systems, communications equipment, and related network infrastructure. Active Security designs, develops, implements, and sustains advanced C5ISR and security solutions to enhance defense and mission capabilities, addressing threats across physical, electronic, cyber, and communications security for Mission Critical Commercial and U.S. Government clients.
Electrical Engineer 2 - Active TS/SCI M.C. Dean, IncElectrical Engineer 2 - Active TS/SCIAlexandria , Virginia$90,640–$135,960 / yearFull timeSuch requirements may include, but are not limited to, completion of a customer-provided weapons qualification program, successful completion of customer-directed medical screening, and fulfillment of any additional training, certifications, or evaluations as required by the customer. Responsibilities: As an Electrical Engineer, you will be part of a multidisciplinary engineering and construction team responsible for developing, integrating, and delivering engineering solutions for complex electrical projects within the mission‑critical sector.
Security Engineer SteerBridgeSecurity EngineerVienna, VirginiaExperience with the following methodologies and tools: SIEM, XDR, SAST/DAST, STIG, SCAP · Experience implementing and managing identity and access management controls, including role-based, attribute-based, and federated access models, ensuring least-privilege enforcement and secure authorization across architectures and access governance practices. Key Responsibilities: · Plan, implement, and monitor on-premises and virtual network services and systems · Configure and maintain systems in compliance with organizational security policies and procedures including: · User account management · System configuration · Backup and recovery · Develop and harden secure solutions across cloud and hybrid infrastructures in support of mission essential systems.
Senior Physical Security Engineer M.C. Dean, IncSenior Physical Security EngineerArlington , Virginia$125,120–$187,680 / yearFull timeAs part of ( SES ) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Provide support to the system administration and engineering team using advanced knowledge of networking principals and system administration skills to troubleshoot systems and operating systems.
NewManager I, Cyber Security Engineering Navy Federal Credit UnionManager I, Cyber Security EngineeringVienna, VAAccommodations: If you need accommodation or assistance for a qualifying condition to complete the online application (or during any stage of the hiring process), you can contact Navy Federal''s Medical Accommodations team at medicalaccommodations@navyfederal.org or by calling 1-888-503-6013. Provide leadership, guidance, and technical guidance to ensure appropriate security protocols are leveraged to protect NFCU''s brand, data, and IT assets from cyber-based threats.
Software Engineer GeoDelphiSoftware EngineerAlexandria, VARemoteThe ideal candidate is a full-stack problem solver who can design scalable software systems, build data pipelines, perform geospatial analysis, and develop analytic capabilities that transform large volumes of commercial and geospatial data into actionable intelligence. Recognized as one of the most innovative companies in the geospatial industry, Whitespace accelerates speed-to-answer through powerful analytics, high-cadence data feeds, geospatial intelligence, and expert-machine teaming.
Sr. Dev Ops Engineer Cohere Technology Group LLCSr. Dev Ops EngineerChantilly, VACollaboration and knowledge sharing: Work closely with cross-functional teams, including developers, system administrators, and security specialists, fostering a collaborative environment and sharing your expertise to drive innovation and excellence. Infrastructure automation and orchestration: Collaborate with cross-functional teams to build and maintain automated deployment pipelines, utilizing industry-leading tools and frameworks to streamline and optimize our development and operational processes.