Lead All-Source Intelligence Engineer STRLead All-Source Intelligence EngineerArlington, VA$173,000–$230,000 / yearSTR is seeking a Lead All-Source Analyst and Modeling Engineer with strong intelligence and cyber backgrounds who has a passion for applying technical analysis and systems modeling to solve hard target problems. Apply all-source intelligence tradecraft and technical analysis to create system models from circuit diagrams, schematics, source code, signal processing algorithms, and reverse-engineered components.
Design Engineer 3 - Washington, DC M.C. Dean, IncDesign Engineer 3 - Washington, DCDistrict of Columbia, Washington, DC$104,240–$156,360 / yearFull timeThe responsibilities of this role include development of systems and project requirements as per clients’ needs, collaboration with clients, partners, vendors and internal teams to provide best-in-class solutions, high level of systems designs with required technical specifications, systems analysis reports and design development, the preparation of new builds and projects drawings, specifications, technology product selection, installation sequence planning, commissioning testing/commissioning scripts, process streamlining and improvements. As 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 market.
Engineer 2 - Tysons, VA M.C. Dean, IncEngineer 2 - Tysons, VATysons , Virginia$90,640–$124,640 / 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. The responsibilities include the administration and maintenance of high performance computer configurations as well as other systems and peripherals' participating in system integration projects, system performance analyses, problem resolution, and system security initiatives; works with senior staff in the development of system management tools; and works with other Company Departments to provide a comprehensive support infrastructure for a wide range of commercial, corporate, and governmental users.
Network Engineer 3 - Tysons, VA M.C. Dean, IncNetwork Engineer 3 - Tysons, VATysons , VirginiaFull timeProduce detailed network architecture and design—covering routing, switching, wireless, firewalls, SD-WAN, remote and site-to-site VPN, cloud networking, and segmentation—with integrated security controls and hardening; collaborate with the Network Architect and other senior team members to drive best practices across the enterprise. The successful candidate will join a dynamic, multidiscipline team responsible for the design, implementation, integration, and operation of M.C. Dean’s enterprise network infrastructure spanning headquarters, regional offices, lab environments, and secure enclaves—including the CMMC-aligned environment used for handling Controlled Unclassified Information (CUI).
Engineer 1 - Tysons, VA M.C. Dean, IncEngineer 1 - Tysons, VATysons , Virginia$75,520–$113,280 / 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. Providing systems support for a large-scale, high performance computing center to include the installation and management of computer systems, workstations, operating systems, peripherals, and system interfaces; works with senior staff to monitor system usage and evaluate performance against defined performance goals; additional duties include the development and maintenance of systems documentation.
Engineer 4 - Tysons, VA M.C. Dean, IncEngineer 4 - Tysons, VATysons , Virginia$125,000–$172,000 / 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. The responsibilities include the administration and maintenance of high performance computer configurations as well as other systems and peripherals' participating in system integration projects, system performance analyses, problem resolution, and system security initiatives; works with senior staff in the development of system management tools; and works with other Company Departments to provide a comprehensive support infrastructure for a wide range of commercial, corporate, and governmental users.
IT Systems Engineer 5 - Annapolis Junction, MD M.C. Dean, IncIT Systems Engineer 5 - Annapolis Junction, MDAnnapolis Junction , Maryland$150,080–$225,120 / yearFull timePerform systems engineering assessments (upgrades, system improvements, lifecycle refreshes, migrations, new deployments), develop conceptual design solutions, and create implementation work breakdown structures to drive planning and estimating. Research, prototype, and develop integrated system capability by working closely with industry partners and OEMs to implement the latest and best-in-bread capabilities to meet customer emerging needs.
IT Systems Engineer 4 - Annapolis Junction, MD M.C. Dean, IncIT Systems Engineer 4 - Annapolis Junction, MDAnnapolis Junction , Maryland$125,120–$187,680 / yearFull timePerform systems engineering assessments (upgrades, system improvements, lifecycle refreshes, migrations, new deployments), develop conceptual design solutions, and create implementation work breakdown structures to drive planning and estimating. Support research, prototyping, and development of integrated system capability by working closely with industry partners and OEMs to implement the latest and best-in-bread capabilities to meet customer emerging needs.
IT Systems Engineer 3 - Annapolis Junction, MD M.C. Dean, IncIT Systems Engineer 3 - Annapolis Junction, MDAnnapolis Junction , Maryland$104,240–$156,360 / yearFull timePerform systems engineering assessments (upgrades, system improvements, lifecycle refreshes, migrations, new deployments), develop conceptual design solutions, and create implementation work breakdown structures to drive planning and estimating. Support research, prototyping, and development of integrated system capability by working closely with industry partners and OEMs to implement the latest and best-in-bread capabilities to meet customer emerging needs.
IT Systems Engineer 5 - Tysons, VA M.C. Dean, IncIT Systems Engineer 5 - Tysons, VATysons , Virginia$150,080–$225,120 / yearFull timePerform systems engineering assessments (upgrades, system improvements, lifecycle refreshes, migrations, new deployments), develop conceptual design solutions, and create implementation work breakdown structures to drive planning and estimating. Research, prototype, and develop integrated system capability by working closely with industry partners and OEMs to implement the latest and best-in-bread capabilities to meet customer emerging needs.
IT Systems Engineer 3 - Tysons, VA M.C. Dean, IncIT Systems Engineer 3 - Tysons, VATysons , Virginia$104,240–$156,360 / yearFull timePerform systems engineering assessments (upgrades, system improvements, lifecycle refreshes, migrations, new deployments), develop conceptual design solutions, and create implementation work breakdown structures to drive planning and estimating. Support research, prototyping, and development of integrated system capability by working closely with industry partners and OEMs to implement the latest and best-in-bread capabilities to meet customer emerging needs.
Senior Cryptocurrency Engineer AnaVationSenior Cryptocurrency EngineerWashington, DCWithin your mission team, you will lead the technical direction of blockchain and digital‑asset investigations, working alongside forensic SMEs and developers to integrate cryptocurrency intelligence into broader investigative and cyber‑operations workflows. Description of Tasks to be Performed: As the Senior Cryptocurrency Engineer, you will serve as the primary technical authority for blockchain analysis, digital‑asset tracing, cyber‑enabled financial investigations, and cryptocurrency‑related criminal cases.
Sales Engineer VanishIDSales EngineerWashington, District of ColumbiaVanishID proactively and continuously eliminates exposed personally identifiable information from the public web and neutralizes compromised credentials, while feeding security teams with human risk intelligence that boosts the performance of security programs. This person will partner closely with our sales team to run discovery, deliver compelling demos, and prove the value of our platform to security leaders, IT teams, and executive stakeholders.
Mission Network Engineer MetreaMission Network EngineerAnnapolis Junction, WashingtonFamiliarity with zero-trust architecture, cross-domain solutions, network segmentation, secure transport, tunneling, overlay networks, mesh VPNs, traffic shaping, network obfuscation, anonymity, and low-signature infrastructure concepts. Strong experience with TCP/IP, routing, switching, VLANs, subnetting, DNS, DHCP, NAT, firewalls, VPNs, wireless networking, secure remote access, Linux networking, and command-line troubleshooting.
Sr. Staff Security Engineer - AI, VMR, Offensive Security GEICO GENERAL INSURANCE COMPANYSr. 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.
Senior Staff Software Engineer, Vulnerability Management GEICO GENERAL INSURANCE COMPANYSenior Staff Software Engineer, Vulnerability ManagementBethesda, MD$100,000–$260,000 / yearThe Staff Engineer brings in expertise in requirements identification, feasibility analysis, secure infrastructure designs, technology evaluation and selection, and implementation of scalable systems using CI/CD and DevSecOps to raise the bar on engineering excellence and security best practices. You have exposure to Cybersecurity and are well-versed with Vulnerability Management Lifecycle - asset discovery, internal/external scans, contextualization and risk-based assessment, triaging of CVEs, detection authoring, security data pipeline, reporting, and remediation.
Cleared On Site Sr. Information Systems Security Engineer (ISSE) (5363) SMXCleared On Site Sr. Information Systems Security Engineer (ISSE) (5363)Washington, DC$126,000–$212,000 / yearThis individual will serve as a senior cybersecurity and security engineering professional responsible for designing, implementing, assessing, and maintaining security controls that protect enterprise systems, applications, and infrastructure supporting critical mission operations. The ideal candidate will possess strong technical leadership capabilities and the ability to evaluate security risks, develop mitigation strategies, and guide engineering teams in implementing effective security solutions.
Cleared On Site Information Systems Security Engineer (ISSE) (5362) SMXCleared On Site Information Systems Security Engineer (ISSE) (5362)Washington, DC$105,200–$176,900 / yearThe ideal candidate will possess experience supporting Risk Management Framework (RMF) activities, security engineering, vulnerability management, security testing, and system authorization efforts within complex federal environments. The selected candidate will work closely with system owners, cybersecurity personnel, engineers, architects, and government stakeholders to ensure systems meet federal cybersecurity requirements while supporting mission objectives.
Cleared On Site Information Systems Security Engineer ISSE 5362 SMXCleared On Site Information Systems Security Engineer ISSE 5362Washington, DC$105,200–$176,900 / yearThe ideal candidate will possess experience supporting Risk Management Framework (RMF) activities, security engineering, vulnerability management, security testing, and system authorization efforts within complex federal environments. The selected candidate will work closely with system owners, cybersecurity personnel, engineers, architects, and government stakeholders to ensure systems meet federal cybersecurity requirements while supporting mission objectives.
Cleared On Site Sr. Information Systems Security Engineer ISSE 5363 SMXCleared On Site Sr. Information Systems Security Engineer ISSE 5363Washington, DC$126,000–$212,000 / yearThis individual will serve as a senior cybersecurity and security engineering professional responsible for designing, implementing, assessing, and maintaining security controls that protect enterprise systems, applications, and infrastructure supporting critical mission operations. The ideal candidate will possess strong technical leadership capabilities and the ability to evaluate security risks, develop mitigation strategies, and guide engineering teams in implementing effective security solutions.