Lead Security Engineer ArdentLead Security EngineerRockville, MDOur teams support the federal government’s most critical national security and defense priorities, helping protect the nation, strengthen resilience, and advance the technologies and capabilities that keep America secure. Ardent is seeking a Lead Security Engineer to provide technical leadership in designing, implementing, and maintaining secure systems across enterprise environments.
Cloud Security Engineer - Active Ts/Sci ENS Solutions, LLCCloud Security Engineer - Active Ts/SciReston, 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. Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ years of experience supporting IT projects and activities.
Control Systems Engineer Leidos Holdings Inc.Control Systems EngineerSpringfield, VA$73,450–$132,775 / yearFor 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Cloud Engineer IV Applied Information SciencesCloud Engineer IVLinthicum Heights, MarylandHighly Desired Certifications: • Cloud: Azure Solutions Architect Expert, Azure Administrator Associate, AWS Certified SysOps Administrator, AWS Certified Solutions Architect (Professional/Associate). Core Knowledge & Skills: Designs complex network and hybrid‑cloud solutions; implements security controls, DR/BCP, and automated IaC with deployment pipelines; performs advanced performance tuning.
Unified Communications Integration Engineer, Public Safety AxonUnified Communications Integration Engineer, Public SafetyWashington, DC$141,000–$188,000 / yearThe actual base pay is dependent upon many factors, such as: level, function, training, transferable skills, work experience, business needs, geographic market, and often a combination of all these factors. Together, we are creating the only platform that combines modern 911 infrastructure with an AI intelligence layer—helping public safety agencies move faster, make better decisions, and deliver better outcomes in the moments that matter most.
NewLead Systems Engineer Leidos Holdings IncLead Systems EngineerGaithersburg, MD$87,100–$157,450 / yearPrimary Responsibilities: Develop low-level infrastructure designs from approved architectural concepts, including rack elevation drawings, wiring lists, port/patch-panel assignments, cable schedules, and bills of material. Preferred Qualifications: Experience with AI-assisted engineering workflows and tool-building (e.g., Claude Code, Copilot, custom automation leveraging large language models for documentation generation, validation, or data extraction).
NewIT Systems Engineer 4 - Falls Church, VA M.C. Dean, IncIT Systems Engineer 4 - Falls Church, VAFalls Church , Virginia$125,000–$172,000 / yearFull timeDrive development of 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.
Systems Engineer Synergy ECPSystems EngineerAnnapolis Junction, MarylandGreat Corporate Facilities : Come by our corporate office and enjoy a weekly happy hour, take a drive to nearby restaurants, grab a snack or coffee in our café, or utilize our collaborative office space and conference rooms. The company leverages its expertise in data transport solutions, software and systems engineering, and other solutions to deliver critical and innovative capabilities to high-level decision makers that enhance our nation’s security.
Security Operations Center Engineer III MartinFedSecurity Operations Center Engineer IIIArlington, VAFull timeThe SOC Engineer III will collaborate with cybersecurity teams, system administrators, network engineers, and organizational leadership to strengthen the organization's security posture and ensure continuous monitoring of critical systems and infrastructure. JOB OVERVIEW:MartinFed is seeking a highly experienced Security Operations Center (SOC) Engineer III to provide advanced cybersecurity monitoring, detection, analysis, and incident response support within a complex enterprise environment.
System Engineer 3 Avid Technology ProfessionalsSystem Engineer 3Annapolis Junction, MarylandBachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. Twenty (20) years experience as a SE in programs and contracts of similar scope, type, and complexity is required.
Information Security Engineer Nightwing Intelligence SolutionsInformation Security EngineerSterling, Virginia$122,000–$253,000 / yearWorking on this team means directly supporting the nation's cybersecurity defenders by ensuring they have reliable, scalable, and secure cloud infrastructure available within hours of a cyber incident—helping protect America's digital infrastructure when it matters most. As part of the Engagement Support Services (ESS) contract, this program enables analysts to quickly access the tools and environments they need to investigate cyber threats affecting federal agencies, state and local governments, and critical infrastructure.
Cloud Platform Engineer Nightwing Intelligence SolutionsCloud Platform EngineerSterling, Virginia$77,000–$163,000 / yearUse and develop automation (Ansible roles, Terraform modules, Packer, GitLab CI/CD pipelines, AWS CLI) to provision and configure servers, services, applications, and security controls. Familiarity with IAC automation and configuration management tools to manage and deploy servers and applications (Ansible, Terraform, Cloudformation, Packer, Python, Bash, Powershell, etc).
Senior Cloud Platform Engineer Nightwing Intelligence SolutionsSenior Cloud Platform EngineerSterling, Virginia$99,000–$206,000 / yearUse and develop automation (Ansible roles, Terraform modules, Packer, GitLab CI/CD pipelines, AWS CLI) to provision and configure servers, services, applications, and security controls, and drive best practices for automation across the team. Responsibilities include, but are not limited to, the following: Own the architecture and design of core cloud platform capabilities in AWS GovCloud and Azure, ensuring they meet security, availability, and performance requirements across three networks.
Lead Security Engineer ArdentMCLead Security EngineerRockville, MDOur teams support the federal government's most critical national security and defense priorities, helping protect the nation, strengthen resilience, and advance the technologies and capabilities that keep America secure. Position Description: Ardent is seeking a Lead Security Engineer to provide technical leadership in designing, implementing, and maintaining secure systems across enterprise environments.
NewMid-Level Illumio Zero Trust Segmentation Platform Engineer Ennoble FirstMid-Level Illumio Zero Trust Segmentation Platform EngineerReston, VA$130,000–$155,000 / yearThe engineer will work with cybersecurity, infrastructure, cloud, and application teams to support microsegmentation, application dependency mapping, policy implementation, platform integrations, and automation while helping strengthen the security and resiliency of mission environments. This hands-on engineering role focuses on implementing, administering, and supporting Zero Trust segmentation capabilities across enterprise infrastructure, cloud, and virtualized environments.
Databricks Platform & Database Engineer CoStar GroupDatabricks Platform & Database EngineerArlington, VirginiaCoStar is investing heavily in artificial intelligence to accelerate software delivery, improve platform observability, automate research and business workflows, enhance product experiences through intelligent agents and skills, and improve data quality across enterprise systems. Deploy, administer, and maintain Databricks workspaces on AWS, including workspace configuration, network settings, access management, Runtime versions, cluster configurations, libraries, and init scripts across dev, staging, and production.
Telecommunications Engineer ITnovaTelecommunications EngineerBaltimore, MDITnova is seeking an experienced Telecommunications Engineer to support the assessment, design, integration, modernization, and lifecycle management of telecommunications and communications infrastructure supporting airport operations. Experience with airport telecommunications infrastructure, including fiber optic backbone, outside plant (OSP), inside plant (ISP), wireless, radio, voice, data, and communications systems.
Control Systems Engineer LeidosControl Systems EngineerSpringfield, VirginiaMay 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
NewCloud / DevOps Engineer Johns Hopkins Applied Physics LaboratoryCloud / DevOps EngineerLaurel, MarylandFull timePossess hands-on experience in any of the following technologies: Docker, Kubernetes, hypervisor software (Vmware ESXi, Proxmox, etc.), CI/CD software (Terraform, ArgoCD, Jenkins, Ansible, etc.), Powershell, Windows / Linux Server administration. Our group is looking for talented individuals who can work as part of a team to assist with the basic day to day functions of implementation, maintenance, and lifecycle of software and hardware for our multitude of highly impactful projects.
Information System Security Engineer Booz Allen HamiltonInformation System Security EngineerMcLean, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. This role ensures security requirements are integrated into system architectures, designs, development, testing, and sustainment activities, and supports accreditation under the Risk Management Framework (RMF) and JSIG.