• Tyto Athene (Annapolis Junction, MD)
    …enterprise Unified Communications (UC) and Audio Visual Multi-Media (AVMM) systems. The Tier 3 Engineer will serve as a senior technical resource, resolving ... **Description** Tyto Athene is searching for a **Tier 3 Unified Communications/Audio Visual Engineer ** to...software , and network integration issues. + Provide Tier 3 expertise for installation, configuration, and maintenance of UC… more
    DirectEmployers Association (09/09/25)
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  • Epsilon, Inc (Washington, DC)
    …+ Must have an active Secret clearance with the ability to obtain a Top Secret . ( _This is a federal contract position and requires candidates to obtain ... **Wi-Fi Network Engineer III** **Epsilon is now part of AMERICAN...servicing, repairs and/or installations of network components and provide top level (Tier 3 ) technical support to… more
    DirectEmployers Association (09/25/25)
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  • Software Engineer 3

    Synergy ECP (Fort Meade, MD)
    …veteran status, or any other protected class. Clearance Required: TS /SCI w/ Polygraph Software Engineer Level 3 LCAT Description: The Software ... Software Engineer 3 Ft. Meade, MD (http://maps.google.com/maps?q=Ft.+Meade+MD+USA+21046) Job Type Full-time Description Founded in 2007 and headquartered in… more
    Synergy ECP (10/28/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    Software Engineer 3 Columbia,... such as Junit or FIT CLEARANCE REQUIRED + TS /SCI w/ Polygraph Desired Qualifications: + Familiarity with SIGINT ... from system level to individual software components. Requirements The Level 3 Software Engineer shall possess the following capabilities: + Analyze user… more
    Synergy ECP (10/28/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    Software Engineer 3 Columbia, MD... TS /SCI Other Requirements: US Citizenship 1 Fulltime Software Engineer Level 3 - develops, maintains, ... information systems) based upon documented requirements. Design and develop signal processing software components using C++, Java, Python in UNIX and LINUX OS… more
    Synergy ECP (10/22/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    Software Engineer 3 Columbia, MD... TS /SCI Other Requirements: US Citizenship 1 Fulltime Software Engineer Level 3 - Create, draft, ... Working aids Other Qualifications: Experience with Microsoft/Adobe and other software to enhance office visualization and documentation needs In addition… more
    Synergy ECP (10/15/25)
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  • Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …and the ability to have an impact on every client you work with. ARSIEM seeks a Software Engineer 3 . This position will support one of our government ... Responsibilities + Develops, maintains, and enhances complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation… more
    ARSIEM (10/14/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    Software Engineer 3 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... age, disability, veteran status, or any other protected class. Clearance Required: TS /SCI Other Requirements:U.S. Citizenship Job Description: + Twenty (20) years'… more
    Synergy ECP (10/15/25)
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  • Software Engineer 3

    Amentum (Fort Meade, MD)
    …shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Software Engineer 3 to join our team of passionate individuals in Ft. ... restful services; and using source code management tools. + Experience developing software solution using Python **Clearance Required:** TS /SCI w Poly **Minimum… more
    Amentum (10/17/25)
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  • Software Integration Engineer

    Synergy ECP (Fort Meade, MD)
    …status, or any other protected class. Clearance Required: TS /SCI w/ Polygraph Software Integration Engineer Level 3 LCAT Description: Provides expertise ... Software Integration Engineer 3 Ft. Meade, MD (http://maps.google.com/maps?q=Ft.+Meade+MD+USA+20146) Job Type Full-time Description Founded in 2007 and… more
    Synergy ECP (10/28/25)
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  • Software Engineer - Level 3

    Northrop Grumman (Linthicum Heights, MD)
    …detailed below as well as the interview assessment._ + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ ** TS ... your pioneering spirit to our collaborative teams. This _Software Engineer - Level 3 or 4_ role...lieu of a completed Bachelor's_ + Master's degree with 3 years of software development experience +… more
    Northrop Grumman (09/25/25)
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  • Software Engineer (DevOps) - Level…

    Northrop Grumman (Linthicum Heights, MD)
    …Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance [ ** TS /SCI] at time of application** + **Level 3 ** : + Bachelor's ... your pioneering spirit to our collaborative teams. This _Software Engineer (DevOps)_ _- Level 3 or 4_...maintain a DoD clearance. The successful candidate will have Software development experience, with the ability to digest changes… more
    Northrop Grumman (09/18/25)
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  • Cloud Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …components. **_** An active TS /SCI with Poly is required **_** The Level 3 Cloud Software Engineer (SWE) shall possess the following capabilities: ... in the intelligence community, defense, civil, and commercial markets. The Cloud Software Engineer develops, maintains, and enhances complex and diverse … more
    Nightwing (09/22/25)
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  • Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …the intelligence community, defense, civil, and commercial markets. **Job Summary** The Software Engineer develops, maintains, and enhances complex and diverse ... requirements analysis and synthesis from system level to individual software components. **_** An active TS /SCI with...to individual software components. **_** An active TS /SCI with Poly clearance is required. **_** **Role Type**… more
    Nightwing (08/12/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …on every client you work with. ARSIEM is currently looking for a Cloud Software Engineer skilled in DevOps, particularly as it relates to cloud solutioning ... as part of a team. + Reviews and tests software components for adherence to the design requirements and...2025-09-10 Clearance Requirement : This position requires an active TS /SCI with a polygraph. You must be a US… more
    ARSIEM (09/11/25)
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  • 147 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …impact on every client you work with. ARSIEM is currently looking for a Cloud Software Engineer . The position will support one of our Government clients in ... Responsibilities + Develops, maintains, and enhances complex and diverse software systems (eg, processing intensive analytics, novel algorithm development,… more
    ARSIEM (09/11/25)
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  • Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... the intelligence community, defense, civil, and commercial markets. **Job Summary:** Software full stack developer at Nightwing CODEX directly supporting mission… more
    Nightwing (09/26/25)
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  • Full Stack Software Engineer - Java…

    Leidos (Annapolis Junction, MD)
    …+ Software Engineer Level 2 - BS and 14-20 years of experience + Software Engineer Level 3 - BS and 20 or more years of experience **Clearance ... make a difference in National** **Security!** **Position Summary** The Software Engineer (SWE) works as part of...Required: Must have an active TS /SCI with Polygraph.** **This posting is for multiple opportunities… more
    Leidos (08/23/25)
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  • Software Engineer

    Parsons Corporation (Fort George G Meade, MD)
    …and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Software Engineer 3 ** to join our team! The Software ... familiarity + TS /SCI w/ Polygraph **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this position.​… more
    Parsons Corporation (10/24/25)
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  • 332 - Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …Original Posting Date: 2025-10-20 Clearance Requirement: This position requires an active TS /SCI with a polygraph. You must be a US citizen for consideration. ... Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of… more
    ARSIEM (09/30/25)
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