• Firewall Engineer

    Leidos (Washington, DC)
    **Description** Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort. This position is located at the Pentagon ... engineer who can design, implement, and manage complex firewall solutions to ensure the security and integrity of...TS/SCI is preferred. + Must have DoD 8570 IAT II or higher certification (Security+ CE or equivalent) prior… more
    Leidos (11/11/25)
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  • Cybersecurity Engineer II

    Travelers Insurance Company (St. Paul, MN)
    …They will be part of a team that currently supports our firewall rule request approvals and orchestration, intrusion prevention systems, and web proxy/internet ... filtering technologies. They will also help support a newly implemented web application firewall both on-premises and in the cloud. This candidate will play an… more
    Travelers Insurance Company (10/10/25)
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  • Cybersecurity Engineer (IT Security…

    CUNY (New York, NY)
    Cybersecurity Engineer (IT Security Specialist 3)...of experience as described in "1" above.** **Assignment Level II or III** **:** **Level II :** After ... respond effectively, safeguarding CUNY's IT interests. Reporting to the Director of Cybersecurity Engineering, the Cybersecurity Engineer is responsible for… more
    CUNY (09/18/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be expected to ... Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an active **TS/SCI with Polygraph**… more
    Northrop Grumman (10/02/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled ** Cybersecurity System Administrator** to support a secure operational technology environment by integrating advanced ... system administration with proactive cybersecurity operations. This dual-role position requires an individual with...Level 2, OR IASAE (Information Assurance System Architect and Engineer ) Level 2. . Documented training in the following… more
    M. C. Dean (08/27/25)
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  • Information Systems Engineer II

    RTX Corporation (Tucson, AZ)
    …+ Integrate new architectural features into existing infrastructures, designs cybersecurity architectural artifacts, provide architectural analysis of cyber security ... from a variety of network security tools, including intrusion detection system alerts, firewall and network traffic logs, and hosts system logs to analyze events… more
    RTX Corporation (11/08/25)
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  • Compliance Engineer II

    Sierra Nevada Company, LLC (Sparks, NV)
    …solutions? Join our team! We are seeking a highly skilled and detail-oriented Compliance Engineer to join our dynamic IT team. The ideal candidate will play a ... the requirements of the NIST800-171 framework and the CMMC Program. The Compliance Engineer role will be focused on ensuring IT assets, systems, and services meet… more
    Sierra Nevada Company, LLC (10/01/25)
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  • Network Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    We are seeking an experienced Network Engineer to support the development, integration, and sustainment of advanced network architectures enabling Joint All-Domain ... opportunity assessments related to network architecture, infrastructure scalability, and cybersecurity posture. + Document network configurations, diagrams, and security… more
    Sierra Nevada Company, LLC (10/30/25)
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  • DevOps Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    We are seeking an Experienced DevSecOps Engineer to support development and integration of next-generation Command and Control (C2) capabilities within the Joint ... capability delivery to the warfighter while maintaining the highest cybersecurity standards. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and… more
    Sierra Nevada Company, LLC (10/24/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance to support our ... and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations and Maintenance (O&M)… more
    V2X (11/15/25)
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  • Network Engineer I - III

    SOLUTE Careers (San Diego, CA)
    …least one industry certification (CCNA/DevNet Associate). + Must be a US Citizen. Network Engineer II : + 3+ Years of Experience. + Experience with Network Access ... Cross-Domain Network solutions. They will work with SMEs in Cybersecurity , Systems Management, Systems Engineering, and Quality Assurance to...Engineer I: $75,000 - $100,000 annually. + Network Engineer II : $85,000 - $115,000 annually. +… more
    SOLUTE Careers (09/02/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …security/vulnerability assessments using DoD provided tools, reporting results to the lead cybersecurity system engineer + Provide oversight for the day-to-day ... Imagine One is currently seeking qualified **Network Security Engineer III** individuals to join our team to provide Network Security Engineering Support to Naval… more
    Imagine One Technology & Management (11/12/25)
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  • Sr. Network Engineer /Architect SME

    Leidos (Albuquerque, NM)
    **Description** Leidos is seeking a **Sr. Network Engineer /Architect with subject matter expertise** to support medium to large scale operations supporting the ... mission partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports operation and maintenance of current and modernized… more
    Leidos (10/28/25)
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  • Telecommunications Network Engineer 1

    Synergy ECP (Annapolis Junction, MD)
    Telecommunications Network Engineer 1 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy is looking for ... Firewalls, 10. Understand the operation of network protocols and Firewall packet and proxy filters 11. May be responsible...assigned an alternative shift. Certifications: + An IAT level II baseline certification as defined by DoD 8570.01-M is… more
    Synergy ECP (11/06/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Waikoloa, HI)
    Network Engineer (Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... experiences that will propel your career?** CACI's Transport & Cybersecurity Services (TCS) program is actively hiring a team...degree.)_ + DoD 8140.01 and DoD 8570.01-M IAT Level II compliant Skills & Technologies: + DoD Architecture Framework… more
    CACI International (11/10/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Honolulu, HI)
    …fortify our nation's digital defenses? As a systems security and next-generation firewall engineer , you will be responsible for the enterprise-wide deployment ... Network Security Engineer The Opportunity: Are you looking for a...of audiences, including senior management. + Manage infrastructure and cybersecurity controls, including enhanced detection and vulnerability capabilities and… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Azure Security Sr. Engineer

    Arena Technical Resources, LLC (Washington, DC)
    Azure Security Sr. Engineer Location: Washington, DC, US Job ID: ATR 17715 Job Description Job Title: Azure Security Sr. Engineer Location: Washington, DC ... Skills: - SCAP, STIG, Patching, eMASS, and related RMF tools - Cybersecurity , Systems Administration, implementation of RMF tools and processes - Experience with… more
    Arena Technical Resources, LLC (10/25/25)
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  • Network Engineer Lead

    Leidos (Bethesda, MD)
    …you can thrive, keep reading!** Leidos is looking to fill a Network Engineer Lead position to support the National Media Exploitation Center (NMEC). The Network ... Engineer supports the planning, coordination, and execution of major...virtual environments. + Coordinate closely with IT, Systems Engineering, Cybersecurity , and Application teams to support cross-functional projects and… more
    Leidos (10/03/25)
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  • Sentinel Cloud DevOps Engineer / Principal…

    Northrop Grumman (Roy, UT)
    …they're making history. Northrop Grumman has an opening for a **Cloud DevOps** ** Engineer / Principal Cloud DevOps** ** Engineer ** to join our team of qualified, ... Northrop Grumman Defense Systems is seeking a Cloud DevOps Engineer who will take part in the design, build,...and multi-tasking skills + Currently holds an IAT Level II certification per DoD 8570.01 such as CompTIA Security+… more
    Northrop Grumman (10/29/25)
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  • Sentinel Principal/Sr Principal Cloud DevOps…

    Northrop Grumman (Roy, UT)
    …Grumman has an opening for a **Principal** **/ Sr Principal Cloud DevOps Engineer ** to join our team of qualified, diverse individuals. This position will be ... Defense Systems (NGDS) is seeking a **Principal/Sr. Principal Cloud Engineer ** who will take part in the design, build,...Program (SAP) approval + Currently holds an IAT Level II certification per DoD 8570.01 such as CompTIA Security+… more
    Northrop Grumman (10/29/25)
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