• Software Developer

    SOLUTE Careers (Patuxent River, MD)
    Sigma Defense is seeking a Mid Level Software Developer to provide on-site support to our customer in Patuxent River, MD. The ideal candidate should be capable of ... the research, design, development, debugging, and testing of computer and network software of specialized utility programs which may include database maintenance… more
    SOLUTE Careers (06/27/25)
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  • Senior Cloud Developer - TS/SCI…

    Stratus Solutions (Hanover, MD)
    …data and cyber capabilities. Our expertise in cross-domain and boundary solutions, network analytics, DevOps and low-to-high development is unique in our industry. ... * AWS experience preferred, but not mandatory * AWS Solutions Architect, Developer , or SysOps Administrator Associate Certification * Experience working with JSON or… more
    Stratus Solutions (06/09/25)
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  • Computer Scientist 3 or 4 (Virtualization-Savvy…

    ARSIEM (Fort Meade, MD)
    …ARSIEM is currently looking for a Computer Scientist 3 or 4 (Virtualization-Savvy CNO Developer 3 or 4) . This position will support one of our Government clients ... + Strong C + Memory management + Windows internals + Networking - network protocols, SSL security layers + Reverse Engineering for debugging Preferred Qualifications… more
    ARSIEM (06/03/25)
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  • Mid-Level CNO Developer

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a highly creative Mid-Level CNO Developer for an exciting upcoming Cyber Operations contract award with detective skills to tackle the ... 4 additional years of experience in computer science, information systems or network engineering) Clearance: Must possess and maintain a TS/SCI with polygraph… more
    BigBear.ai (05/31/25)
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  • Expert CNO Developer (CAP3) - Security…

    Nightwing (Annapolis Junction, MD)
    …packet-level programs, and * Minimum two (4) years of experience in network sockets programming. Active and transferable US government issued TS/SCI with polygraph ... Expertise in analyzing and securing SSL/TLS protocols, * Proficiency in analyzing network traffic using tools like Wireshark, tcpdump, or custom scripts, *… more
    Nightwing (06/24/25)
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  • Certified Sr. Ignition with Scada Developer

    Cognizant (Annapolis, MD)
    …systems built around the Ignition platform Experience in implementing complex network architecture in cloud and on-premises Ignition SCADA system and troubleshooting ... Hands on experience on Python Scripting, Handling SQL Queries Communication/ Network Protocols-OPC, Modbus, Profibus, Ethernet/IP, ModbusTCP/IP Knowledge of Industrial… more
    Cognizant (08/08/25)
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  • CNO Developer / Engineer

    BigBear.ai (Columbia, MD)
    …and participate in technical presentations on assigned projects. Develop network sockets program including developing packet-level programs, expert packetlevel ... understanding IP, TCP, and application-level protocols. Develop packet-level programs Expert packet-level understanding ofIP, TCP, and applicationlevel protocols. Lead CNO Analyst/Programmers in daily tasks. What you need to have Technical Degree and 5 plus… more
    BigBear.ai (08/02/25)
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  • AWS Cloud Developer , National Security…

    Amazon (Annapolis Junction, MD)
    …hardware and storage - Understanding of Federal Government application, server, and network security requirements such as ICD 503, FISMA and FedRAMP. Amazon is ... an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability… more
    Amazon (07/30/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ... (SIGINT), and Cryptographic Key Management. At **Leidos** , we offer **competitive benefits** , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical… more
    Leidos (07/25/25)
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  • Software Developer Cyber - SWE 3

    Lockheed Martin (Hanover, MD)
    …**Desired Skills:** * Experience with Computer Science, Information Systems or Network Engineering\. * Able to install and configure anti\-virus and spy\-ware\. ... * Able to design, write and execute software test plans\. * Certifications in any of the following MCSE: Microsoft Certified Solutions Expert, RHCE: Red Hat Certified Engineer, CEH: Certified Ethical Hacker **Clearance Level:** TS/SCI w/Poly SP **Other… more
    Lockheed Martin (07/18/25)
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