• Software Engineer - III

    TheIncLab (Mclean, VA)
    …and where your career can meet purpose as well. We are looking for a Senior Software Engineer III to join our Engineer team. We encourage you to apply and ... At TheIncLab, we engineer and deliver advanced systems that...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (12/06/25)
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  • Network Engineer III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Network Engineer III - PIPELINE ( TS /SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore...Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems , Engineering… more
    COMSO, Inc (10/21/25)
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  • Systems Engineer III

    COMSO, Inc (Fort Meade, MD)
    Systems Engineer III - PIPELINE ( TS /SCI...Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore Sun ... Media Group. **SECURITY CLEARANCE IS REQUIRED: TS /SCI w/ POLYGRAPH BEFORE CONSIDERATION** This position is contingent...(7) years of relevant experience. + Experience as a systems engineer on one or more IT… more
    COMSO, Inc (12/02/25)
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  • IT Engineer III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    IT Engineer III - PIPELINE ( TS /SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore...the Federal Government is required. (U) Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering… more
    COMSO, Inc (12/02/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... Degree Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is currently… more
    William C Brown Inc (12/01/25)
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  • Network Engineer III

    CACI International (Springfield, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage ... implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, driving the evolution of… more
    CACI International (12/09/25)
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  • System Engineer III

    RBR-Technologies (Fort Meade, MD)
    …and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES ... Systems Engineering efforts is required + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    RBR-Technologies (10/30/25)
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  • Software Development Engineer III

    Amazon (Arlington, VA)
    …in computer science or equivalent - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Amazon is an equal opportunity ... team that's transforming AWS operations - Drive technical innovation in distributed systems and operational excellence - Lead and architect solutions that impact… more
    Amazon (11/13/25)
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  • Information System Security Eng (ISSE)…

    Global Resource Solutions (Arlington, VA)
    …motivated, detail orientated, and talented individual for the position of Information System Security Engineer III . Job Description: Summary: The ... Information System Security Engineer (ISSE) III , is primarily responsible for...of the date of hire Security Requirements: + Current Top Secret Clearance with SCI Eligibility +… more
    Global Resource Solutions (09/26/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** ... to make a personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT....III compliance + **Security Clearance Level** : Active Top Secret + **Required Skills and Abilities**… more
    General Dynamics Information Technology (11/06/25)
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  • G2 Infrastructure Engineer | Active…

    General Dynamics Information Technology (Fairfax, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... JBAB and Saratoga Re-Alignment) **WHAT YOU'LL NEED:** + **Security Clearance Level:** Active Top Secret clearance. {A Secret clearance with completed T5… more
    General Dynamics Information Technology (10/25/25)
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  • Engineer Specialist

    Bluepath Labs (Washington, DC)
    …and data science, and technology integration. We are actively seeking a Top Secret -cleared Engineer Specialist II or III to support the National Nuclear ... | BluePath Labs offers a comprehensive benefits package. Location: Washington, DC Clearance: TS or Q BluePath Labs is a fast-growing research and consulting company… more
    Bluepath Labs (09/30/25)
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  • Hardware Engineer (Weds-Sat 6pm - 6am)…

    General Dynamics Information Technology (Arlington, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... Infrastructure and Operations **Skills:** DoD 8570 compliant,Networks, System Infrastructure,Technical Controls **Certifications:** CompTIA - Security+ CE - CompTIA -… more
    General Dynamics Information Technology (12/12/25)
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  • Principal Network Engineer

    Leidos (Odenton, MD)
    Secret security clearance prior to start and be able to obtain a Top Secret . (US Citizenship required)_ The anticipated salary range is $160,000 to $180,000 ... Release Management team and other key stakeholders. * Serve as the senior Tier III escalation support engineer for Incident Management activities. * Develop and… more
    Leidos (10/16/25)
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  • Software Integration Engineer 3

    Synergy ECP (Fort Meade, MD)
    …in a heterogeneous operating system environment. Requirements The Level III Software Integration Engineer (SIE) shall possess the following capabilities: ... ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence...veteran status, or any other protected class. Clearance Required: TS /SCI w/ Polygraph Software Integration Engineer Level… more
    Synergy ECP (10/28/25)
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  • Nissc III Pursuit

    SAIC (Washington, DC)
    …Specialty and Logistics Engineering + Software Engineer + Systems Administrator + Systems Architect + Systems Engineer + Systems Integration ... among us, the nation needs to know. Immediately. **Qualifications** **Qualifications:** + Active Secret up through Top Secret /SCI clearance + Minimum… more
    SAIC (11/06/25)
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  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …Yes **Job Description:** **Principal Systems Engineer - Messaging - Active Top Secret Required** Seize your opportunity to make a personal impact as a ... **Principal Systems Engineer - Messaging** with GDIT. We're...III compliance + **Security Clearance Level** : Active Top Secret + **Required Skills and Abilities**… more
    General Dynamics Information Technology (12/10/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …professional experience. + Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI. Preferred Qualifications: + 5+ years leadership experience ... Cleared Senior Information Systems Security Engineer (ISSE) L4 *...services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide… more
    Virtual Service Operations (11/09/25)
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  • Cloud DevOps Engineer

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software ... MSSQL) and messaging middleware technologies (eg RabbitMQ) **Security Clearance Level:** + Active Top Secret clearance required to start and must be able to… more
    General Dynamics Information Technology (12/05/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …professional experience. + Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI Preferred Qualifications: + 5+ years leadership experience ... Cleared Information Systems Security Engineer (ISSE) L3 *...are a good match! Opportunity: We are seeking Information System Security Engineers (ISSEs) to join a high-performing team… more
    Virtual Service Operations (10/04/25)
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