• Cyber Network Security

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... analysis, performance characterization (eg Wireshark, TCPdump, etc.). + Understanding of network / cyber security , penetration testing, and information … more
    CACI International (08/08/25)
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  • Senior Cyber Security Detections…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Detections Engineer ** to join our team in **Chantilly, VA.** This role ... of cyber experience + Experience with modern Windows, UNIX, network operating systems, databases, and virtual computing environments + DoD 8570 certification… more
    ManTech (10/21/25)
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  • Cyber Security Systems…

    BAE Systems (Herndon, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Cyber Security Systems Engineer (Expert)** **115671BR** EEO Career Site ... ABC **Required Education, Experience, & Skills** Cyber Secuirty Systems Engineer plans, coordinates, and implements security measures for information systems… more
    BAE Systems (09/09/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA.** ... of degree + 10+ years of experience in a cyber role + Experience with Security Information...operating system security practices, TCP/IP networking, and network security concepts + Knowledge of Certification… more
    ManTech (10/24/25)
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  • Cyber Operations Engineer

    CACI International (Chantilly, VA)
    …and analysis * Network analysis to understand target networks and developing network maps * Profiling network security posture and technical overwatch ... Cyber Operations Engineer Job Category: Engineering...programs with peers who are dedicated to advancing national security . Participate in fun team outings and team building… more
    CACI International (08/08/25)
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  • Principal/Sr. Principal Cyber Software Test…

    Northrop Grumman (Chantilly, VA)
    …of your career. We are looking for you to join our team as a **Principal** ** Cyber Software Test Engineer ** and **Sr. Principal** ** Cyber Software Test ... in a timely manner and make recommendations **Basic Qualifications for a Principal Cyber Software Test Engineer :** + **Candidate must currently have an active… more
    Northrop Grumman (11/01/25)
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  • Cyber Operations Engineer - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …**US Citizenship Required:** Yes **Job Description:** We are seeking a highly skilled Cyber Operations Engineer with an active TS/SCI level clearance to join ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Cyber ...IT solutions. The ideal candidate will have experience in security operations, threat detection, network defense, and… more
    General Dynamics Information Technology (10/04/25)
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  • Cyber Software Engineer - Early…

    Lockheed Martin (Herndon, VA)
    …Your Mission is Ours\. Lockheed Martin Space is seeking a part\-time Early Career Cyber Network Operations Software Engineer \. As a CNO Developer, you ... performs requires a much higher level of engagement and ingenuity than your average Cyber Security role\. We are composing creative offensive cyber solutions… more
    Lockheed Martin (10/22/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …your career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting a program in ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (10/21/25)
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  • Defensive Cyber Operations Lead

    World Wide Technology (Chantilly, VA)
    …capabilities.  **Responsibilities:** + Lead a multi-partner DCO team consisting of cyber security engineers and analysts responsible for monitoring, threat ... join WWT today! We are looking for a Defensive Cyber Operations Lead to support our Managed Service Provider...automation experience (eg, Python, PowerShell). + Cloud certifications (AWS Security Specialty, Azure Security Engineer more
    World Wide Technology (10/02/25)
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  • Security /Firewall Network

    Koniag Government Services (Chantilly, VA)
    **Koniag Data Solutions, LLC** a Koniag Government Services company, is seeking Security /Firewall Network Engineer to support KDS and our government ... Shareholder Preference in accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type** **Salary** more
    Koniag Government Services (09/04/25)
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  • Network Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Network Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position ... is CONTINGENT upon contract award** The Network Engineer (NE) collaboratively works closely with...NE demonstrates knowledge of networking protocols (TCP/IP, OSPF, BGP), network security , and various network more
    Nightwing (09/26/25)
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  • Network Engineer

    Nightwing (Herndon, VA)
    …intelligence community, defense, civil, and commercial markets. Nightwing is seeking a cleared Network Engineer in the Herndon area. The selected candidate will ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission...and orders. Understands how the overarching INFOSEC and COMSEC security requirements for the Customer network add… more
    Nightwing (09/23/25)
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  • Lead Network Engineer

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. **Nightwing is seeking a Lead Network Engineer to support onsite in McLean, VA.** **Responsibilities:** ... Systems Administrators as assigned by the Lead System Administrator.** **Assist the Lead, Network Engineer in developing and implementing IT/ network plans.**… more
    Nightwing (10/23/25)
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  • Network Engineer Journeyman

    CACI International (Chantilly, VA)
    Network Engineer Journeyman Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... enterprise networks at Space Force bases within CONUS and OCONUS locations. As a Network Engineer , you'll play a hands-on role in designing, implementing, and… more
    CACI International (11/01/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    Engineer ** to support implementation and sustainment of enterprise network solutions in a high- security environment. If you're hands-on, collaborative, ... mission systems and secure enclave operations **Preferred Certs:** CCNP, Azure Network Engineer Associate, or equivalent **Tools & Platforms… more
    Nightwing (09/17/25)
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  • Network Engineer , TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …hardening the solutions to address security and SCAP compliance. **How a Network Engineer Will Make an Impact:** + Administer, operate, manage and maintain ... **US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Network Engineer ** with GDIT. A career in enterprise IT means… more
    General Dynamics Information Technology (10/31/25)
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  • Sr Principal Cybersecurity Analyst/ Network

    Northrop Grumman (Chantilly, VA)
    …diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate ... + Maintain, evaluate, test, and apply STIG configurations for network devices. + Respond to security findings...to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must… more
    Northrop Grumman (10/02/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network system performance monitoring and analysis** **Computer, server, and network security troubleshooting; supporting network communications, cabling, ... Network Emulation Engineer Job Category: Engineering...with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements** **Perform cybersecurity operations… more
    CACI International (10/28/25)
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  • Network Engineer 3

    M. C. Dean (Chantilly, VA)
    …electrical, engineering, and cybersecurity industries. We are seeking a ** Network Engineer 3** to join our ** Security and Electronic Systems (SES)** business ... local and commercial customers across high-growth markets. Responsibilities The Network Engineer 3 is responsible for designing,...senior network engineers to identify and resolve network security issues. + Develop network more
    M. C. Dean (10/23/25)
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