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17 senior security engineer jobs found

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ECS Onsite senior security engineer
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ECS
Mar 19, 2026
Senior Cyber Security Engineer
ECS MD
ECS is seeking a Senior Cyber Security Engineer to work at our Ft. Meade, MD customer site in a full-time, onsite capacity. ECS is seeking a Senior Cyber Security Engineer to support robust Impact Level (IL) 5 and IL6 programs in an operational DoD environment that houses multiple U.S. Coalition Mission Partner Environments (MPE). The Senior Cyber Security Engineer is a high-level technical authority responsible for designing, implementing, and defending infrastructure to protect MPE's networks, systems, and data. The Senior Cyber Security Engineer will deploy security tools (firewalls, IDS/IPS), conduct vulnerability assessments, automate threat detection, manage cloud/hybrid environments, lead incident response efforts to mitigate cyber threats, and ensure systems and tools comply with strict regulatory frameworks such as RMF and STIGs. This position is a demanding, high-energy role that requires innovative ideas to building, deploying, and managing robust security...
ECS
Apr 01, 2026
IT Network Engineer
ECS AZ
ECS is seeking an IT Network Engineer in Sierra Vista, AZ OR r emotely. This role is mostly supporting work in Sierra Vista, AZ, however, it will require occasional support for Deployment of Comply to Connect (C2C) at various Army bases, CONUS and OCONUS. We are currently seeking a talented IT Network Engineer to join our team. This role will provide engineering support and documentation to create a healthy security posture implementing Comply-To-Connect for our delivered Managed Service supporting the US Army. In this role, you will focus on design, integration, and deployment. You will provide tactical and strategic input on improving overall network operations and Network Access Control using Forescout. The selected candidate must be well versed in architectural best practices and applying them across a breadth of technologies to solve an organizational problem. You should be capable of articulating your views on the future development of technology to varying...
ECS
Apr 01, 2026
Senior DevSecOps Engineer
ECS VA
ECS is seeking a Senior DevSecOps Engineer to work in our Fairfax, VA office. ECS is seeking talented professionals to join our successful and growing team in building the next-generation Continuous Diagnostics and Mitigation (CDM) Cyber data solution. The CDM Program is the Cybersecurity and Infrastructure Security Agency's (CISA) dynamic approach to strengthening the cybersecurity of Federal networks and systems through better awareness and visibility into their security posture and cyber threats. ECS is responsible for designing, building, deploying, operating, and maintaining a complete 'Data Services' solution which includes the collection, normalization, visualization, and sharing of cyber data from more than 100 Federal agencies. The CDM Data Services product is an integrated suite of multiple Commercial Off the Shelf (COTS) products, software configuration packages, and custom code which work together to operate as an integrated solution tailored to meet Department...
ECS
Apr 01, 2026
Lead Technical Engineer (AZURE)
ECS VA
ECS is seeking a Lead Technical Engineer to work in our Fairfax, VA office in a hybrid capacity. ECS is seeking a seasoned Lead Technical Engineer to support robust Impact Level (IL) 5 and IL6 programs in an operational DoD environment that houses multiple U.S. Coalition Mission Partner Environments (MPE). The Lead Technical Engineer is responsible for designing and implementing Cloud environments in Microsoft Azure Cloud, and aiding in the design, implementation, and maintenance of MPE's Microsoft SaaS, PaaS, and IaaS services. This position is a demanding, high-energy role that requires a blend of leadership, strategic, and technical acumen to drive program initiatives. The ideal candidate has proven expertise in Microsoft Azure, Office 365, Entra ID, Active Directory Domain Services (AD DS), Virtual Desktop Infrastructure (VDI), Windows Server | Desktop, Ubuntu, and hybrid cloud networking; as well as essential soft skills (analytical thinking, problem-solving, and...
ECS
Apr 01, 2026
Azure Cloud Engineer
ECS VA
ECS is seeking an Azure Cloud Engineer to work in a hybrid remote/onsite capacity, with minimum of 4 business days onsite at our Fairfax, VA ECS office and/or our Springfield, VA customer site. ECS is seeking Cloud Engineers to work in Fairfax, VA and various government locations supporting the development and integration of Artificial Intelligence (AI) and Cloud Solutions for a DoD customer. We now have an exciting opportunity for a Certified Azure Cloud Engineer to join our team in supporting a large DoD program that operates and maintains multiple AWS GovCloud, Azure, and classified cloud environments, supporting AI/ML research, development, integration, and operational support. This position will support client teams developing or enriching applications in the cloud, as well as providing core cloud services maintenance and support in both classified and unclassified environments, with the goal of providing a stable, secure, flexible, efficient, and cost effective...
ECS
Apr 01, 2026
Senior Cloud Engineer
ECS MD
ECS is seeking an experienced  Senior   Cloud Engineer  to support a customer at Fort Meade, MD. ECS is seeking a Senior Cloud Engineer to support multiple U.S. Coalition Mission Partner Environments (MPE) in an operational DOW environment, each with a unique set of data, applications, and information systems. This role is responsible for designing, implementing, and sustaining a secure Azure-based network within a classified DOW environment supporting virtual MPE network infrastructure. This role will provide senior-level engineering expertise across cloud architecture, identity, and networking within an isolated, secure environment. This position is a demanding, high-energy role that requires both deep Azure cloud technical expertise and soft skills to drive program initiatives. The ideal candidate excels in analytical thinking, problem-solving, collaboration, time management, and the ability to translate complex concepts for non-technical stakeholders. The Senior...
ECS
Mar 25, 2026
Sr Forescout Engineer
ECS VA
ECS is seeking an Sr Forescout Engineer to work remotely. This role will primarily be remote, however, it will require occasional support for Deployment of Comply to Connect (C2C) at various Army bases, CONUS and OCONUS. We are currently seeking a talented Sr. Forescout Engineer to join our team. This role will provide engineering support and documentation to create a healthy security posture implementing Comply-To-Connect for our delivered Managed Service supporting the US Army. In this role, you will focus on design, integration, and deployment. You will provide tactical and strategic input on improving overall network operations and Network Access Control using Forescout. The selected candidate must be well versed in architectural best practices and applying them across a breadth of technologies to solve an organizational problem. You should be capable of articulating your views on the future development of technology to varying audiences, and you should understand the...
ECS
Mar 19, 2026
Senior Network Engineer
ECS CA
ECS is seeking a Senior Network Engineer to work in our Honolulu, HI office. Please Note: This position is contingent upon contract award. The Senior Network Engineer for the Pacific region supports the medical mission of the DoD and ensures that the highly complex and technical requirements related to the infrastructure are addressed. The Senior Network Engineer for Pacific is a key personnel. They identify and resolve larger, more complex LAN/WLAN/WAN network problems and issues, research network-level problems using network management tools, and are responsible for providing high-level installation, configuration, documentation, management, and troubleshooting of LAN/WLAN/WAN communication equipment for all DHA networked facilities within the Pacific Region. Serves as the regional point of contact for network issues, configuration management, and communications interconnection, addressing, and multi-protocol routing and network management. Advises and consults...
ECS
Mar 19, 2026
Senior Network Engineer
ECS
ECS is seeking a Senior Network Engineer to work in our Stuttgart, Germany office. Please Note: This position is contingent upon contract award. The Senior Network Engineer for Europe supports the medical mission of the DoD and ensures that the highly complex and technical requirements related to the infrastructure are addressed. The Senior Network Engineer for Europe is a key personnel. They identify and resolve larger, more complex LAN/WLAN/WAN network problems and issues, research network-level problems using network management tools, and are responsible for providing high-level installation, configuration, documentation, management, and troubleshooting of LAN/WLAN/WAN communication equipment for all DHA networked facilities within the Pacific Region. Serves as the regional point of contact for network issues, configuration management, and communications interconnection, addressing, and multi-protocol routing and network management. Advises and consults with...
ECS
Mar 19, 2026
Security Engineer
ECS VA
ECS is seeking a Security Engineer to work in our Fairfax, VA office in a hybrid onsite/remote capacity. ECS is seeking a seasoned Security Engineer to support robust Impact Level (IL) 5 and IL6 programs in an operational DoD environment that houses multiple U.S. Coalition Mission Partner Environments (MPE). The Security Engineer is a critical role responsible for implementing, optimizing, and maintaining an Azure Sentinel Security Information and Event Management (SIEM) solution; ensuring optimal log ingestion into the Enterprise SIEM; and providing expertise on all security-related functions within the environment. The Security Engineer reports to the Project Manager and acts as a senior member of a multidisciplinary organization that delivers excellence in AI/ML innovation in on-premises and cloud-native environments. The Security Engineer position is a demanding, high-energy role that requires a blend of leadership, strategic, and technical acumen to drive program...
ECS
Mar 19, 2026
ICAM SME / Engineer
ECS MD
ECS is seeking an Identity Credential and Access Management (ICAM) Subject Matter Expert (SME)/Engineer to work in our Ft. Meade, MD office in an onsite capacity. ECS is seeking an ICAM SME/Engineer (ICAM SME/E) to support robust Impact Level (IL) 5 and IL6 programs in an operational DoD environment that houses multiple U.S. Coalition Mission Partner Environments (MPE). The ICAM SME/E will help clients understand emerging technical solutions relative to client policies and operational requirements and apply analytical and innovative strategies to develop solutions to address client needs. The candidate will contribute to technical artifacts and thought leadership for IAM tools relating to Credential Management, Public Key Infrastructure, Alternate Credentials, Directory Services, Authentication solutions, and ICAM integrations. This position is a demanding, high-energy role that requires innovative ideas to manage identities, credentials, and access across Mission...
ECS
Mar 19, 2026
Senior Engineer III
ECS GA
ECS is seeking a Senior Engineer III (Part-Time) to work in our Warner Robins, GA office. ECS is seeking a highly qualified Senior Engineer III with an active Top Secret Clearance/SCI to work part time on our project at Robins Air Force Base, GA. The selected candidate will be able to communicate effectively (written/verbal), possess strong interpersonal skills, be self-motivated, and be innovative in a fast-paced environment. Must hold and maintain a valid Top Secret Security/SCI Clearance. The candidate will be involved with product sustainment, product development, lab support, and engineering services in support of the Operational Flight Program (OFP), Test Program Set (TPS) development and support, Intelligence, Surveillance and Reconnaissance software and Mission Support (MS) business lines within the Software Maintenance Group. Candidate will assist in evaluating current systems, planning of large-scale system projects. Essential Functions and Responsibilities:...
ECS
Mar 19, 2026
Senior SIGINT System Engineer
ECS GA
ECS is seeking a Senior SIGINT System Engineer to work in our Warner Robins, GA office. ECS is seeking a highly qualified Senior SIGINT System Engineer with an active Top Secret/SCI Clearance to work on our project at Robins Air Force Base, GA. The selected candidate will be able to communicate effectively (written/verbal), possess strong interpersonal skills, be self-motivated, and be innovative in a fast-paced environment. Must hold and maintain a valid Top Secret/SCI Security Clearance. The candidate will be involved with product sustainment, product development, lab support, and engineering services in support of the Operational Flight Program (OFP), Test Program Set (TPS) development and support, Intelligence, Surveillance and Reconnaissance software and Mission Support (MS) business lines. Candidate will assist in evaluating current systems, planning of large-scale system projects, purchasing, installing and support of network communications, including LAN/WAN...
ECS
Mar 19, 2026
Senior Site Reliability Engineer
ECS VA
ECS is seeking a Senior S ite Reliability Engineer to work in our Fairfax, VA office. ECS is seeking talented professionals to join our successful and growing team in building the next-generation Continuous Diagnostics and Mitigation (CDM) Cyber data solution. The CDM Program is the Cybersecurity and Infrastructure Security Agency's (CISA) dynamic approach to strengthening the cybersecurity of Federal networks and systems through better awareness and visibility into their security posture and cyber threats. ECS is responsible for designing, building, deploying, operating, and maintaining a complete 'Data Services' solution which includes the collection, normalization, visualization, and sharing of cyber data from more than 100 Federal agencies. The CDM Data Services product is an integrated suite of multiple Commercial Off the Shelf (COTS) products, software configuration packages, and custom code which work together to operate as an integrated solution tailored to meet...
ECS
Mar 19, 2026
Elastic Engineer
ECS VA
ECS is seeking an Elastic Engineer to work in our Fairfax, VA office or Remotely . ECS is seeking talented professionals to join our successful and growing team in building the next-generation Continuous Diagnostics and Mitigation (CDM) Cyber data solution. The CDM Program is the Cybersecurity and Infrastructure Security Agency's (CISA) dynamic approach to strengthening the cybersecurity of Federal networks and systems through better awareness and visibility into their security posture and cyber threats. ECS is responsible for designing, building, deploying, operating, and maintaining a complete 'Data Services' solution which includes the collection, normalization, visualization, and sharing of cyber data from more than 100 Federal agencies. The CDM Data Services product is an integrated suite of multiple Commercial Off the Shelf (COTS) products, software configuration packages, and custom code which work together to operate as an integrated solution tailored to meet...
ECS
Mar 25, 2026
Senior Data Scientist
ECS FL
ECS is searching for an exceptional Senior Data Scientist for multiple locations to join our mission-critical team supporting our government customer in Northern Virginia, S t. Louis, MO, OR Tampa, FL . This isn't just another data science role-it's an opportunity to transform raw data into actionable insights that directly impact national security operations and warfighter support. * Requires final acceptance by the Prime contractor and government customer. ** Validation of required clearances upon acceptance and approval from a cognizant government contracting officer. After customer indoctrination, the candidate will be submitted for a Counterintelligence Polygraph. In an era where geospatial intelligence drives critical decisions, you'll architect innovative data solutions that help analysts see patterns others miss, anticipate threats before they materialize, and deliver the GEOINT advantage our nation depends on. Your work will directly enable our customers...
ECS
Mar 19, 2026
Senior Human-Centered Design (HCD) Subject Matter Expert
ECS VA
ECS is seeking a Senior Human-Centered Design (HCD) Subject Matter Expert to work in our Arlington, VA office. ECS is seeking a Senior HCD Subject Matter Expert to support the Cybersecurity and Infrastructure Security Agency (CISA). In this role, you will serve as the \"voice of the user\" within the Service Design & Governance Branch , working in tandem with our Senior Service Design Strategist . While the Strategist focuses on the macro-level operating picture and governance bridges, your focus is on the micro-level validation: ensuring we build the right things. You will use rigorous research and participatory design to reduce technical debt and operational risk before code is ever written. Position Summary This is not a graphic design role; it is a requirements engineering and risk reduction role. You will deploy HCD methodologies-including contextual inquiry, usability testing, and co-design sessions-to validate service utility. Your primary...
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