• Cyber Software Engineer - SIGINT Systems

    Lockheed Martin (Hanover, MD)
    …Masters degree\. Considered an expert, authority in discipline\. **Clearance Level:** TS / SCI w/ Poly SP **Other Important Information You Should Know** ... **Description:** **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up...hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph… more
    Lockheed Martin (09/25/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …**Requirements and Qualifications:** * Candidates for consideration must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, ... Business Area at Leidos has an opening for a ** Cyber Engineer in Reston, Virginia** to support a fast-paced...and be eligible to obtain a TS / SCI w/ poly level clearance.… more
    Leidos (09/25/25)
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  • Senior Cyber Analyst

    Parsons Corporation (Annapolis Junction, MD)
    …You Might Bring** : + Malware analysis experience **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... support the analysis of vulnerabilities and packet capture (PCAP) information , enhancing our cyber battlespace awareness. This...strong background in identifying and mitigating vulnerabilities + **Active TS / SCI with CI Poly ** +… more
    Parsons Corporation (11/24/25)
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  • Modernization Cyber Network Packet/Protocol…

    Lockheed Martin (Hanover, MD)
    …of analysis scripts, CI/CD pipelines, and report generation\. **Clearance Level:** TS / SCI w/ Poly SP **Other Important Information You Should Know** ... used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD TopSecret SCI with Polygraph NE2: * High School… more
    Lockheed Martin (11/15/25)
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  • Modernization Cyber Network Intrusion…

    Lockheed Martin (Hanover, MD)
    …for rapid development of analysis scripts and CI/CD pipelines\. **Clearance Level:** TS / SCI w/ Poly SP **Other Important Information You Should Know** ... used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph NE1: * High School… more
    Lockheed Martin (11/15/25)
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  • Modernization Cyber Network Engineer - NE1

    Lockheed Martin (Hanover, MD)
    …Tcpdump, or NetFlow to analyze and optimize network traffic\. **Clearance Level:** TS / SCI w/ Poly SP **Other Important Information You Should Know** ... whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to...offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph… more
    Lockheed Martin (10/10/25)
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  • Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    …with common hypervisors such as VMware, proxmox, or openstack **Clearance Level:** TS / SCI w/ Poly SP **Other Important Information You Should Know** ... whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to...offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph… more
    Lockheed Martin (10/10/25)
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  • Principal Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …Translation tools and techniques * RF algorithm development **Clearance Level:** TS / SCI w/ Poly SP **Other Important Information You Should Know** ... whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to...offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph… more
    Lockheed Martin (10/10/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …or a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and ... MITRE - and make a difference with us. The Information System Security Department (R311) within the Global Security...year from the date of hire, the following clearance(s): Top Secret / SCI Work Location Type:… more
    The MITRE Corporation (11/08/25)
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  • Cloud Cyber Engineer

    CACI International (Sterling, VA)
    Cloud Cyber Engineer Job Category: Information Technology...An active TS / SCI clearance with Poly + Bachelor's degree in information systems, ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage...Posting End: 12/29/2025 **The Opportunity:** CACI/BITS is seeking a Cyber Security Engineer to support our Makalu contract. If… more
    CACI International (11/11/25)
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