• Senior Network Security

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... 10% Type of Travel: Local * * * **Exciting Opportunity: Join Our Team as a Senior Network Security Engineer !** Are you passionate about network more
    CACI International (09/13/25)
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  • Senior Network Security

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... to take your career to the next level? We are seeking a highly skilled Network Security Engineer to join our dynamic Network Security Implementation… more
    CACI International (09/06/25)
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  • Sr . Network Security

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Sr . Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax ... . **Position Description:** CGI Federal has an exciting opportunity for a Sr . Network Security Engineer . As a Network more
    CGI Technologies and Solutions, Inc. (09/04/25)
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  • Senior Network Security

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security ... USD $170,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6401/ senior - network - security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_… more
    GovCIO (08/02/25)
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  • Network Engineer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Network Engineer Senior ( Security ) - TS/SCI required** ... Transform technology into opportunity as a ** Network Engineer Senior ( Security )** at GDIT. Shape what's next for mission-critical government projects… more
    General Dynamics Information Technology (09/09/25)
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  • Network Security Engineer

    Noblis (Washington, DC)
    …make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated ... FAA or transportation sector. + Proven experience with hands-on network engineer or architecture and understands ...field. + 6+ years of experience in cybersecurity or network security roles + Subsitutions: For anything… more
    Noblis (09/18/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    security systems to safeguard our nation? As a systems security and network security engineer , you can identify the security system needed ... Information System Security Engineer The Opportunity: Are you...analyze complex challenges for customers using your knowledge of network and security devices. You'll use your… more
    BOOZ, ALLEN & HAMILTON, INC. (10/07/25)
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  • Enterprise Engineer Sr - Contractor

    System One (Vienna, VA)
    Sr . Network Security -Enterprise Engineer Position Location: Pittsburgh PA - Two PNC Plaza 620 Liberty Ave Pittsburgh, PA 15222 Cleveland OH - ... Agile Education/Certifications: No degree requirements, experience in lieu of education Network security certifications, Zscaler certification nice to have… more
    System One (09/03/25)
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  • Sr . Principal Cyber Software…

    Northrop Grumman (Washington, DC)
    …still coordinating actions as required. + Lead actions with peer systems administrators, network engineer , security teams, and software and hardware ... mission, Northrop Grumman Defense Systems sector is seeking a ** Sr . Principal Cyber Software Engineer ** to join...a Windows 2019/2022 System Administrator. + Manage and maintain security patches for the Windows environment. + Develop and… more
    Northrop Grumman (10/04/25)
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  • Senior Network Engineer

    Tactibit Technologies LLC (Suitland, MD)
    …refresh and modernization planning, network integrations, and security hardening. As a Senior Network Engineer , you will be expected to plan and lead ... and assessments to meet strict compliance and operational security requirements Senior Network Engineer requirements are: + 10+ years of network more
    Tactibit Technologies LLC (09/25/25)
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  • Mid/ Sr . Network Engineer

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Mid/ Sr Network Engineer ** in our **National Security Sector's (NSS) Cyber & ... make a difference in National Security !** Leidos is looking for a Mid- Senior Level Network Engineer to join a highly performing agile team using the… more
    Leidos (09/13/25)
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  • Sr . Network Engineer

    General Dynamics Information Technology (Washington, DC)
    …while 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 ... of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Engineer Transform technology...along with a drive for innovation to GDIT. The Network Engineer Sr Principal must… more
    General Dynamics Information Technology (10/01/25)
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  • Principal / Sr . Principal HPC…

    Northrop Grumman (Annapolis Junction, MD)
    …+ Active US Government security clearance per customers requirements **Basic Qualifications: Sr . Principal Network Engineer ** + Bachelor's degree with 8 ... assistance may be available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 10% of...a Sr . Principal Level. **Basic Qualifications: Principal Network Engineer ** + Bachelor's degree with 5… more
    Northrop Grumman (09/14/25)
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  • Rapid Response Sr . Network

    Competitive Range Solutions, LLC (Arlington, VA)
    …Competitive Range Solutions requires the expertise of a talented and experienced Rapid Response Sr . Network Engineer Management to assist in the direction ... customer environment and effective integration with a government multi-contractor team. Rapid Response Sr . Network Engineer has a pivotal role within the… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Sr Spec, Network Engineer

    L3Harris (Chantilly, VA)
    …land, sea and cyber domains in the interest of national security . Job Title: Sr Spec, Network Engineer Job Code: 29600 Job Location: Chantilly, VA Job ... other Friday off Job Description: We are seeking a Senior Network Engineer to join...network equipment, monitoring performance, troubleshooting issues, and ensuring network security . Essential Functions: + Design, deploy,… more
    L3Harris (10/09/25)
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  • Sr OT Network Engineer

    Jacobs (Washington, DC)
    …a key role delivering high-uptime, highly secure networks that enable business operations. As a Sr OT Network Engineer , you will be responsible for overall ... overall management of design, implementation, and maintenance of the operational technology (OT) network infrastructure. As a senior engineer , this includes… more
    Jacobs (07/29/25)
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  • Sr . Network Engineer

    CACI International (Columbia, MD)
    Sr . Network Engineer Job...Network Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services ... operate network analyzers, WAN test equipment and network simulators. + Designs, implements, and evaluates security... network simulators. + Designs, implements, and evaluates security systems + Contributes to security planning,… more
    CACI International (08/26/25)
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  • Sr Security Engineer

    Arena Technical Resources, LLC (Falls Church, VA)
    Sr Security Engineer Location:...Trust clearance. Job Description: We are seeking an experienced Senior Security Engineer well-versed in ... US Job ID: ATR 17697 Job Description Job Title: Sr Security Engineer (Managerial Role)...designing, deploying, and maintaining enterprise-wide or large-scale network security systems. The ideal candidate will… more
    Arena Technical Resources, LLC (10/06/25)
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  • Sr . Network Engineer

    SMX (Fort Meade, MD)
    Sr . Network Engineer (4512) (TS/SCI) (Ft....Meade, MD SMX is seeking a highly skilled and experienced ** Senior Network Engineer ** to support ACIC ... in network engineering. + Strong knowledge of routing, switching, and network security . + Proficiency in configuring and managing firewalls, VPNs, and other … more
    SMX (08/19/25)
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  • Sr Principal Cybersecurity Analyst/…

    Northrop Grumman (Chantilly, VA)
    …join our diverse team of engineers, system administrators, and operators as a Sr . Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... of customer mission needs. + Maintain, evaluate, test, and apply STIG configurations for network devices. + Respond to security findings and Break Fix events… more
    Northrop Grumman (10/02/25)
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