• Network Systems Engineer Cyber Opns…

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... Required Knowledge, Skills and Abilities + Advanced Degree in Systems Engineering + 10+years' experience in project management roles...to develop new capabilities to fill critical gaps + Expert -level knowledge of the TCP/IP stack + Expert more
    Nightwing (12/20/25)
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  • Illumio Zero Trust Segmentation Platform…

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Illumio Zero Trust Segmentation Platform Engineer Key Role: Lead the design, deployment, configuration, and optimization of Illumio Core and Illumio Edge across ... + 3+ years of experience in Linux or Windows systems , virtualization, including VMware or Hyper-V, and cloud environments,...Python, Bash, or PowerShell, or automation frameworks + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    Network Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... + Assist in the implementation and configuration of firewall systems across various platforms + Perform day-to-day firewall administration tasks,… more
    CACI International (10/25/25)
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  • DCGS Lowband Software Support Engineer

    RTX Corporation (Fort Meade, MD)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current Raytheon Company Managed by Collins Aerospace Collins Aerospace, an ... an RTX business, is seeking an onsite Lowband Journeyman Expert to join our team at Fort Meade, MD...and analyses intelligence information from airborne, ground, and other systems . **What You Will Do** ​ + Manage multiple… more
    RTX Corporation (12/11/25)
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  • Senior Principal Offensive Security…

    Oracle (Washington, DC)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team ... provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate...us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves their knowledge… more
    Oracle (12/20/25)
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  • ADC Engineer I, Non-Relational Database…

    Amazon (Jessup, MD)
    …furthering your career. AWS is building some of the largest distributed systems in the world. Amazon's non-relational database offerings like DynamoDB, DocumentDB, ... that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to… more
    Amazon (01/09/26)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business ... Description** This role is responsible for protecting the customer's information systems and networks from potential cyber-attacks. The Cyber Security Engineer more
    Leidos (11/28/25)
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  • Mid-Level System Engineer - GEOINT

    KBR (Springfield, VA)
    Title: Mid-Level System Engineer - GEOINT KBR is seeking a mid-level Systems Engineer to support government customers in the Washington Metropolitan Area. ... The Systems Engineer for GEOINT Testing provides the...Request for Change (RFC) review + Coordinate Subject Matter Expert (SME) review of related RFCs and supporting documentation… more
    KBR (10/17/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …seeking a **Cybersecurity Engineer 6** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (11/28/25)
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  • Unified Communications Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    systems . WHAT YOU'LL NEED TO SUCCEED: Qualifications: - Expert -level understanding of Cisco Unified Communications design, architecture, requirements, and ... Unified Communications Engineer Location: Springfield, VA, US Job ID: ATR...St. Louis, MO) Eligibility: Candidates must possess an active TS /SCI and be willing to obtain a CI Poly… more
    Arena Technical Resources, LLC (10/29/25)
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