• Software Application Researcher 4

    ARSIEM (Annapolis Junction, MD)
    …+ Minimum twelve (12) years of experience programming in Assembly, C, C++, Java, Perl , or Python + Minimum twelve (12) years of experience developing in one (1) ... or more of the following: Windows applications using Visual Studio or .NET environments; Unix/Linux applications using make files or comparable build environments + Minimum ten (10) years of experience with programming CNO tools + Minimum five (5) years of… more
    ARSIEM (11/07/25)
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  • Software Engineer 1 (TS/SCI w/Poly)

    CACI International (Columbia, MD)
    …RESTful services and containers (Oracle WebLogic, JBoss, Tomcat), Java programming language, Perl programing language , Java EE, Secure web (SSL) and file ... encryption, LDAP (RedHat directory) Java, Linux (CentOS), Modern IDEs (IntelliJ, Eclipse, etc.), Agile Scrum process * 1 - 4 year's experience programming in the Linux, Unix or Windows operating system environment * 2 - 4 year's experience writing/maintaining… more
    CACI International (11/07/25)
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  • Embedded System Researcher 3

    ARSIEM (Annapolis Junction, MD)
    …+ Minimum eight (8) years of experience programming in Assembly, C, C++, Java, Perl , or Python + Minimum seven (7) years of experience developing in one (1) ... or more of the following: + Windows applications using Visual Studio or .NET environments + UNIX applications using make files or comparable build environments + Minimum six (6) years of experience with programming CNO tools and techniques + Minimum five (5)… more
    ARSIEM (11/07/25)
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  • Senior Penetration Tester

    Belay Technologies (Annapolis Junction, MD)
    …experience in web development and programming languages such as Java, XML, Perl and HTML. + Must have experience with programming/scripting in Python, Powershell, ... C, JavaScript, etc. + Must have extensive experience performing IT security risk assessments. + Must have experience performing web app and physical pentests. + Must have experience with or strong familiarity of the following Web Application tools; Burp Suite,… more
    Belay Technologies (11/07/25)
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  • Offensive Cyber Analyst / Programmer

    Lockheed Martin (Hanover, MD)
    …degree\. * Experience programming with any of the following: Assembly, C, C\+\+, Java, Perl or Python * Experience in one or more of the following systems: Windows, ... Unix, Embedded, or Mobile platform applications **Desired Skills:** * 2\+ years in computer science, information systems, or network engineering\. * Able to design, write, and execute software test plans **Security Clearance Statement:** This position requires… more
    Lockheed Martin (11/06/25)
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  • Lead Penetration Tester TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …experience in web development and programming languages such as Java, XML, Perl and HTML. + Must have experience with programming/scripting in Python, Powershell, ... C, JavaScript, etc. + Must have extensive experience performing IT security risk assessments. + Must have experience performing web app and physical pentests. + Must have experience with or strong familiarity of the following Web Application tools; Burp Suite,… more
    Leidos (11/05/25)
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  • Software Engineer

    ManTech (Fort Meade, MD)
    …bash scripts to dump and load databases + Experience with Ruby, Java and Perl + Fundamental experience with DevOps tools such as nxLog, Graphana, GIT, SaltStack ... (SALT) **Clearance Requirement:** + Must have a current/active TS/SCI with Poly **Physical Requirements:** + Must be able to remain in a stationary position at least 50% of the time. + Needs to occasionally move about inside the office to access file cabinets,… more
    ManTech (11/03/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    …Experience using Ansible + Experience writing scripting languages (Bash, Shell, Python, Perl ) + Proficiency in working with applicable network devices to include ... routers and switches, gateways and hubs and experience with computer networking protocols including, but not limited to TCP, IP, UDP, HTTP, DHCP, and DNS + Experience with integrated processing environments such as a Storage Area Network **Preferred… more
    ManTech (11/03/25)
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  • Mid-Level DevOps Engineer

    GliaCell Technologies (Columbia, MD)
    …stored, or accessed + Leverage programming Languages such as Python, Ruby, Perl , and Java + Proficient with DevOps or Site Reliability Engineering methodologies. ... + Proficient automating network infrastructure configuration using Software Defined Networking + Ability to have a holistic view of service development and deployment architecture + Understanding of SLA requirements and role of high availability architectures,… more
    GliaCell Technologies (11/01/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    …technologies and skills: AWS Cloud technologies, scripting skills with shell, python, PERL and the like, supporting Windows and Unix environments, as well as ... proven experience installing and maintaining security patches on servers, ITIL, and In-depth knowledge of Cisco Enterprise environments + Expert experience with IP, Routing and Connection services as well as working on ITIL and SAFe Agile Frameworks. + Ability… more
    Leidos (10/31/25)
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