• Senior Technical Support Engineer

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... commercial markets. **Nightwing is seeking an experienced** **Senior Technical Support Engineer ** **, who will play a critical role in supporting high-visibility,… more
    Nightwing (12/29/25)
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  • CNO Reverse Engineer

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is excitedly seeking a talented CNO Reverse Engineer , ready to embark on a thrilling journey of reverse engineering hardware components, software ... applications, and operating systems , unveiling their functionality, code structure, and circuit design....report to an on-site location in Maryland; an active TS -SCI clearance with Poly is required. What you will… more
    BigBear.ai (01/01/26)
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  • 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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  • 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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