• Merck & Co. (Rockville, MD)
    …of Zero Trust strategies, including End point, Network security, cloud configuration , intrusion detection and prevention systems , and secure remote ... systems , and applications. Assist in the implementation and configuration of network security tools, ensuring proper monitoring, detection, and response… more
    HireLifeScience (09/30/25)
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  • Sr . Systems Engineer

    Arena Technical Resources, LLC (Sterling, VA)
    Sr . Systems Engineer , Configuration Management...TS/SCI clearance Job Description: We are looking for a Senior Systems Engineer to work ... Sterling, VA, US Job ID: ATR 17442 Job Description Job Title: Sr . Systems Engineer , Configuration Management Location: Sterling, VA Eligibility:… more
    Arena Technical Resources, LLC (10/06/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Sr Principal Systems Engineer - Active Directory - Active ... your opportunity to make a personal impact as a ** Sr ** **Principal Systems Engineer ** **-...servers to ensure compliance with established standards, policies, and configuration guidelines. + Developing performance and security plans for… more
    General Dynamics Information Technology (09/26/25)
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  • Sr Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …domains in the interest of national security. Job Title: Sr Specialist, Systems Integration & Test Engineer (UAV Propulsion) Job Code: 27681 Job Location: ... RF sensor technologies. As the Sr . Specialist, Systems Integration & Test Engineer , you will...+ Support hands-on troubleshooting and RCCA efforts for unmanned systems + Own configuration management and documentation… more
    L3Harris (08/25/25)
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  • Sr . Systems Engineer II…

    Exelon (Washington, DC)
    …a rewarding career. Are you in? **Primary Purpose** The IT Sr Systems Engineer II position serves as a senior technical role within the IT department. It ... by providing technical insights driving the design, implementation, and optimization of complex systems under the guidance of a Principal Engineer or Manager.… more
    Exelon (10/05/25)
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  • Sr . Systems Engineer

    Leidos (Fort Belvoir, VA)
    …to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers ... **Description** Leidos is seeking a ** Sr . Systems Engineer ** to...and deploy security patches and vulnerability mitigation and remediation configuration changes. + Provide support for the implementation, troubleshooting… more
    Leidos (10/03/25)
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  • Sr . Network Engineer

    General Dynamics Information Technology (Washington, DC)
    …shaping what's next for your engineering career. MEANINGFUL WORK AND PERSONAL IMPACT As a Senior Network Engineer Sr Principal, the work you'll do at GDIT ... of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Engineer Transform technology into opportunity...with a drive for innovation to GDIT. The Network Engineer Sr Principal must have: * Education:… more
    General Dynamics Information Technology (10/01/25)
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  • Sr . Systems Engineer

    IMRI (Washington, DC)
    Sr . Systems Engineer Apply...tools. + At least 5 years' experience performing security configuration and management of MS Windows using group policies ... 8/9 (or Red Hat Equivalent) and Ubuntu 22 Operating Systems , High Performance Computing, and Windows Operating Systems... Systems , High Performance Computing, and Windows Operating Systems . + At least 5 years' experience configuring and… more
    IMRI (09/09/25)
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  • DevOps Engineer , Sr .

    William C Brown Inc (Springfield, VA)
    DevOps Engineer , Sr . EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... by law. Description Deliver simple solutions to complex problems as a DevOps Engineer , Sr . Here, you'll tailor cutting-edge solutions to the unique requirements… more
    William C Brown Inc (09/01/25)
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  • Sr Systems Development…

    Amazon (Arlington, VA)
    …deliver solutions that align with business goals. A day in the life As a Systems Development Engineer will be expected to influence the business and technology ... our team. This role will be responsible for the configuration , development, and ongoing maintenance of the ServiceNow platform,...team but partner teams and stakeholders as well. As Systems Development Engineer on the team, you… more
    Amazon (08/14/25)
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  • Sr Security Engineer

    Arena Technical Resources, LLC (Falls Church, VA)
    Sr Security Engineer Location: Falls Church, VA, US Job ID: ATR 17697 Job Description Job Title: Sr Security Engineer (Managerial Role) Job Location: ... a Public Trust clearance. Job Description: We are seeking an experienced Senior Security Engineer well-versed in designing, deploying, and maintaining… more
    Arena Technical Resources, LLC (10/06/25)
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  • Rapid Response Sr . Network Engineer

    Competitive Range Solutions, LLC (Arlington, VA)
    …Range Solutions requires the expertise of a talented and experienced Rapid Response Sr . Network Engineer Management to assist in the direction and management ... effective integration with a government multi-contractor team. Rapid Response Sr . Network Engineer has a pivotal role...across their lifecycle. + Ensure seamless integration of the configuration management system and database with systems more
    Competitive Range Solutions, LLC (08/07/25)
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  • Sr . DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Sr . DevOps Engineer Location: Springfield, VA, US Job ID: ATR 17260 Job Description Title: Sr . DevOps Engineer Location: Springfield, VA ... solutions to the customer. As part of the GSS Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise environment. The Engineer more
    Arena Technical Resources, LLC (10/06/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer KBR is seeking a highly qualified Senior System Engineer to support our customer in Chantilly, VA delivering mission-critical ... engineering tasks such as requirements definition, tracing and analysis, configuration management, risk assessment and tracking, systems integration and… more
    KBR (09/09/25)
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  • Sr . Test Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Sr . Test Engineer Location: Springfield, VA,...possess an active TS/SCI clearance Job Description: As a Senior Test Engineer , you will lead test ... US Job ID: ATR 17549 Job Description Job Title: Sr . Test Engineer Location: Springfield, VA Eligibility:...planning and execution across mission-critical systems . You'll mentor junior engineers, contribute to automation strategies,… more
    Arena Technical Resources, LLC (10/07/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer Belong. Connect. Grow. with...the future of space defense. KBR is seeking a Senior Systems Engineer to support our ... requires the employee to provide technical expertise as a Systems Engineer and Technical Assistance (SETA). The...and controlling the definition and management of the system configuration and the translation of the system definition into… more
    KBR (07/22/25)
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  • Sr . DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Sr . DevOps Engineer Location: Springfield, VA, US Job ID: ATR 17294 Job Description Title: Sr . DevOps Engineer Location: Springfield, VA ... solutions to the customer. As part of the GSS Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise environment. The Engineer more
    Arena Technical Resources, LLC (07/18/25)
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  • Sr Principal Engineer Mission…

    Northrop Grumman (Chantilly, VA)
    …So please read on for more information on how to apply! Northrop Grumman Mission Systems (NGMS) is seeking a **Mission Assurance Engineer 4** located in our ... or materials that do not meet required standards and specifications **Basic Qualifications Sr Principal Engineer Mission Assurance:** + Bachelor's degree in a… more
    Northrop Grumman (09/30/25)
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  • Sr . DevOps Engineer .

    Leidos (Bethesda, MD)
    **Description** Leidos has an exciting opening for you, our next **TS/SCI cleared Sr . DevOps Software Engineer ** working with a dynamic team to design, develop ... a flexible schedule and, occasionally, some tasks may be performed remotely. As a Sr . DevOps Engineer you will contribute to the design, deployment, and… more
    Leidos (09/17/25)
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  • Sr . Network Security Engineer - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Sr . Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** ... Description:** CGI Federal has an exciting opportunity for a Sr . Network Security Engineer . As a Network...protocols and procedures to protect the organization's data and systems . * Monitor network traffic for security incidents and… more
    CGI Technologies and Solutions, Inc. (09/04/25)
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