• Senior Platform Engineer

    RTX Corporation (Dulles, VA)
    …more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer ** with well-rounded Linux Infrastructure Engineering expertise to ... support to ensure the reliability, scalability and security. The ** Senior Platform Engineer ** would be...Will Do** + You will maintain existing systems through Linux -based tools and manage the COTS/FOSS software on the… more
    RTX Corporation (10/09/25)
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  • TS/SCI DevSecOps Platform Engineer

    Insight Global (Reston, VA)
    Job Description Insight Global is looking to hire a Senior DevSecOps Engineer in the Reston, VA area. On a day-to-day basis, this individual will be responsible ... Linux and Infrastructure Engineering certifications - CompTIA CASP+ or similar advanced security certification - Kubernetes Administrator/ Engineer Certification more
    Insight Global (10/11/25)
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  • Senior Platform Engineer

    Koniag Government Services (Alexandria, VA)
    …Security Services,** a Koniag Government Services company **,** is seeking a highly skilled Senior Platform Engineer with a Secret clearance to support ... you will be responsible for designing, building and maintaining scalable platform solutions that empower development teams to deliver high-quality software… more
    Koniag Government Services (08/29/25)
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  • Senior Systems Engineer

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a ** Senior Systems Engineer ** to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS ... operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux ...and Windows servers, Red Hat Satellite and Ansible Automation Platform in support of maintenance, upgrades and new systems… more
    Leidos (10/03/25)
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  • Sr. Hybrid Cloud Platform Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Sr. Hybrid Cloud Platform Engineer Location: Springfield, VA, US Job ID: ATR...Years Experience | + + + | Level 3 - Senior | - PhD + 2 Years Experience | | | ... 17422 Job Description Job Title: Sr. Hybrid Cloud Platform Engineer Location: Springfield, VA or St....vSphere environment - Python, Shell scripting, Git (desired) - Linux distributions: RHEL/RHCOS, Rocky, CentOS - CI/CD orchestration tools:… more
    Arena Technical Resources, LLC (07/22/25)
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  • Dev Ops Engineer - Senior

    Amentum (Washington, DC)
    …deploy and configure services using infrastructure as a service provider. The Dev Ops Engineer ( Senior ) configures and manages Linux -based servers to serve a ... Amentum is searching for a Top-Secret cleared Dev Ops Engineer ( Senior ) to join our team in...using infrastructure as a service provider. Configures and manages Linux -based servers to serve a dynamic website. Debugs cluster-based… more
    Amentum (09/04/25)
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  • Senior System Integrator Engineer

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You ... and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and… more
    Vexterra Group (10/14/25)
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  • Senior Cyber Engineer

    Nightwing (Sterling, VA)
    …customers in the intelligence community, defense, civil, and commercial markets. ** Senior Cyber Engineer ** Nightwing provides technically advanced full-spectrum ... work that is vital to our national security, apply today! **Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is seeking a cyber engineer more
    Nightwing (09/12/25)
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  • Senior DevSecOps Engineer

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a Senior DevSecOps Engineer to join our visible technical program driving the Model Based Systems Engineering (MBSE) cloud ... platform that supports collection, management and analysis of digital...be available based on position level and/or job specifics. ** Senior DevSecOps Engineer ** **115947BR** EEO Career Site… more
    BAE Systems (09/09/25)
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  • Databricks Security Engineer

    ICF (Arlington, VA)
    Description ICF International seeks an experienced and cleared Senior Databricks Security Engineer with cyber security experience to support the research and ... and prototype future cyber capabilities for implementation at large-scale. As the Senior Databricks Security Engineer , you will work with our customers,… more
    ICF (09/10/25)
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  • Senior Cloud Systems Engineer

    St. George Tanaq Corporation (Suitland, MD)
    Senior Cloud Systems Engineer (Identity Management Domain Services) WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior Cloud Systems Engineer ** (Identity Management Domain Services)… more
    St. George Tanaq Corporation (08/19/25)
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  • Senior Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Senior Software Engineer ** **- Training System Software (Onsite)** We are ... currently searching for a Sr. Software Engineer to join our team in Sterling VA. Employing...focal for the design, implementation, and testing of complex multi- platform training device software and their associated user interfaces.… more
    RTX Corporation (09/16/25)
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  • Senior DevOps Engineer - TS SCI

    Parsons Corporation (Centreville, VA)
    …talent and redefine what's possible. **Job Description:** **Parsons is seeking a Senior TS/SCI DevOps Engineer - Flexible scheduling, mission critical, cutting ... provide support design and development of a next generation customer operations platform . You will be responsible for the automation and continuous integration of… more
    Parsons Corporation (08/02/25)
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  • Systems Engineer - Senior

    Marriott (Bethesda, MD)
    **Additional Information** Senior Systems Engineer - Public Cloud (Multiple Positions) Bethesda, MD **Job Number** 25147977 **Job Category** Information ... Management **Bonus Eligible:** Y **Expiration Date:** 10/29/2025 Marriott International, Inc.: Senior Systems Engineer - Public Cloud (Multiple Positions)… more
    Marriott (09/24/25)
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  • Senior Principal Azure Cloud…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and experienced ** Senior Principal Azure Cloud Engineer ** to join our team in **Chantilly, VA.** In this role, you will support ... Guide + Microsoft certifications such as Azure Administrator Associate, Azure Security Engineer Associate, Solutions Expert in Cloud Platform and Infrastructure,… more
    ManTech (09/16/25)
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  • Senior DevSecOps Engineer

    CACI International (Chantilly, VA)
    Senior DevSecOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... advanced mission applications and analytics within an enterprise. **Responsibilities:** As a Senior DevSecOps engineer , you will + Develop features to automate,… more
    CACI International (10/15/25)
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  • Senior Software Engineer

    RTX Corporation (Sterling, VA)
    …eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret ** Senior Software Engineer ** **- Simulation & Training (Onsite)** Collins ... Aerospace is on the lookout for a talented Senior Software Engineer to join our Sterling,...focal for the design, implementation, and testing of complex multi- platform training device software and their associated user interfaces.… more
    RTX Corporation (09/05/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …of Marriott's websites and systems. This individual will serve as a senior technical resource responsible for managing the full software development lifecycle, from ... platforms (Examples: OpenShift, Docker and Kubernetes) + Operating Systems: Red Hat Enterprise Linux , Oracle Linux , Windows, CentOS and Mac (OSX) + Network… more
    Marriott (09/13/25)
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  • Senior Systems Development Engineer

    Google (Reston, VA)
    Senior Systems Development Engineer , CDS, Public Sector _corporate_fare_ Google _place_ Reston, VA, USA **Mid** Experience driving progress, solving problems, ... deployment, maintenance, troubleshooting). + 5 years of experience in Linux or Unix. + 5 years of experience in...Chef, SaltStack). + Experience with cloud technologies, Google Cloud Platform (GCP) or other cloud hyperscaler. + Experience with… more
    Google (10/01/25)
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  • Senior Information Security Engineer

    Lumen (Washington, DC)
    …the world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, engineering and ... for maximum efficiency and capability for a new SIEM platform . + Partner with peers and clients to create...of common computing platforms, including: Windows, RedHat & Ubuntu Linux Servers. + Experience in analyzing general system processing… more
    Lumen (10/17/25)
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