openings
HR@LinkLLC.com
We are always looking for great people
ML/AI Software Engineers
Application Software Engineers
Embedded Software/CNO Engineers
Reverse Engineers
Malware Analysts
Systems Administrators / DevOps
Data Scientists
Cryptanalysts
For more real-time details on opportunities, please email us at HR@LinkLLC.com
ML/AI Engineer
Qualifications
TS/SCI with Polygraph
Bachelor's degree plus 2 years of experience or at least 4 years of experience as a Software Engineer
Required Skills
Python development
C++ development
Developing in a Linux environment
Machine Learning tool experience (TensorFlow, PyTorch, SciKit)
Experience with Container technologies (Docker and Kubernetes/singularity)
Experience with NVIDA (CUDA, NUprof, CUML)
Benchmarking experience
Desired Skills
HPC experience
Experience working with Apache NiFi
Software Engineer (Application)
Qualifications
TS/SCI with Polygraph
Bachelor's degree or at least 4 years of experience as a Software Engineer
Required Skills
Unix/Linux development experience
Experience writing software in Java, C++, Kotlin or Python
ELK/EFK Stack
Desired Skills
Bash scripting experience
Experience working with Apache NiFi
Experience working with MongoDB
Experience working with Regular Expressions
Understanding of mission data repositories
Data Scientist
Qualifications
TS/SCI with Polygraph
Bachelor's degree plus 3 years of experience
Required Skills
Experience with mission management and business analytics; value assessment and data parsing
Data manipulation and visualization
Experienced compiling various data sources via computer scripting, statistical analysis, data modeling, etc.
Python and/or Javascript development
Desired Skills
Experience with Container technologies (Docker and Kubernetes/singularity)
Experience working with Apache NiFi
Cryptanalyst
Qualifications
TS/SCI with Polygraph
Bachelor's degree plus 2 years of experience
Required Skills
Unix/Linux development experience
Experience writing software in Python; Bash scripting
Able to utilize mathematical models, methods and/or techniques in order to study issues found and solve problems.
Desired Skills
CNO experience
Knowledge of quantum technologies
Experience working with Apache NiFi
Protocol Analysis
Reverse Engineering experience
CNO Software Engineer
Qualifications
TS/SCI with Polygraph
Bachelor's degree plus 3 years of experience or at least 7 years of experience as a Software Engineer
Required Skills
Unix/Linux development experience
C++ development
Understanding of Wifi/802.11 and networking protocols
Hands-on experience with integrating hardware and software systems
Experience working with automated build and deployment tools
Desired Skills
Python and C development experience
Experience with Python unittest framework
Bash scripting experience
Wireshark experience
DevOps
Qualifications
TS/SCI with Polygraph
Bachelor's degree with at least 6 years of experience
Required Skills
Experience using the Unix command line
Experience developing scripts using Bash/Python
Experience with containerization technologies such as Docker
Familiar with software frameworks used for searching, monitoring, and analyzing big data such as Elastic Stack and Splunk
Familiar with metrics visualization technologies such as Grafana and Kibana
Experience with IaC concepts and tools such as Ansible, Puppet, SaltStack, and Chef
Experience with creating and automating installation/test procedures
Desired Skills
Experience with container orchestration technologies such as Kubernetes
Experience creating Helm Charts to package and deploy applications to a Kubernetes environment
Experience installing, configuring, and troubleshooting vendor GPU software such as NVIDA in a Unix HPC environment
Experience with Machine Learning libraries such as TensorFlow, PyTorch, and scikit-learn
Experience with event monitoring and alerting tools such as Prometheus
Experience with the Atlassian Suite of Tools such as Jira and Confluence
CNO Engineer (Linux)
Qualifications
TS/SCI with Polygraph
Bachelor's degree plus 5 years of experience or at least 9 years of experience as a Software Engineer
Required Skills
Developing embedded software systems in assembly and C; Python or Perl
Experience with one or more of the following OSes: Unix, Linux, Windows, VxWorks or psos
Experience with operating system internals with one or more of the following operating systems: Unix, Linux, Windows, VxWorks, psos
Working knowledge of protocols/standards such as TCP/IP, SDH/SONET, ATM, MPLS/GMPLS, Ethernet, Carrier Grade Ethernet, SS7
Bit-level data analysis
Desired Skills
Software Analysis/Reverse Engineering experience
Low-level programming of device drivers in a Unix, Linux, or Windows environment
CNO Engineer (Windows)
Qualifications
TS/SCI with Polygraph
Bachelor's degree plus 3 years of experience or at least 6 years of experience as a Software Engineer
Required Skills
Windows development experience (Visual Studio)
Unix/Linux development experience
Strong C programming skills
Python development experience
Embedded systems development experience
Understand assembly programming concepts (PowerPc preferred, but x86 accepted)
Desired Skills
Software Analysis/Reverse Engineering experience
Reverse Engineer
Qualifications
TS/SCI with Polygraph
Bachelor's degree with at least 3 years of experience as a Software or Reverse Engineer
Required Skills
Unix/Linux development experience
Experience with C, python & shell scripting
Experience with reverse engineering and analysis of software
Experience with x86, x86-64, MIPS, ARM, PowerPC or VxWorks
Experience with code debugging and decompilation, memory analysis
Experience with operating system internals (Unix, Linux, Windows, VxWorks, psos)
Experience using Ida Pro or Ghidra
Desired Skills
Experience with reverse engineering and analysis of firmware
Low-level programming of device drivers in a Unix, Linux, or Windows environment
Windows development experience (Visual Studio)
Malware Analyst
Qualifications
TS/SCI with Polygraph
Bachelor's degree or at least 5 years of experience as a Reverse Engineer or Malware Analyst
Required Skills
Experience with IdaPro or Ghirda
Strong Python or C development
Understanding of OS internals
Experience with debuggers
Desired Skills
Previous Malware Exploitation experience
Previous CNO development experience
Experience with client tools and frameworks
Protocol analysis
HPC Systems Administrator
Qualifications
TS/SCI with Polygraph
Bachelor’s Degree in Computer Science or related field, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise. Or the individual shall have five (5) years of full time computer science work that can be substituted for the Bachelor’s Degree, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise. An industry recognized professional certification may substitute as one year experience.
Required Skills
Experience creating, modifying and deleting user accounts, performing system back-ups, and maintaining system configuration files
Fundamental understanding of operating systems ad be familiar with either UNIX or NT commands or utilities at the user level
Experience with the installation and configuration of hardware, operating systems, and commercial software packages
Ability to develop and implement enterprise backup/recovery strategies, server configuration and consolidation, and verification of the health and status of the entire IT infrastructure
Ability to provide support for enterprise services such as DNS, NFS, e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems
Experience with the installation, configuration, tuning, and support of:
Servers running Sparc Solaris, SolarisX64, red Hat, and SuSe, with direct attached and FC SAN storage
Client server technology utilizing NFS and CIFS
Large memory SMP systems with many cores
Enterprise client server configurations
Multi-vendor filesystems such as XFS, GPFS, and CXFS
Blade systems and associated interconnects (SAD, FC, TCP/IP, etc.)
Red Hat and Microsoft Windows Operating System
Centrify
Infrastructure support services such as DNS, NIS, Active Directory, Centrify, Zenoss, SiteScope, HP Openview, HPSA, HPSE, Splunk, Sendmail, Exchange, NetQoS, Infoblox
Virtualizing products; VMWare and Solaris containers
Possess (or agree to pursue) RHCSA
Linux Systems Administrator
Qualifications
TS/SCI with Polygraph
Bachelor's degree plus 5 years of experience or at least 10 years of experience as a Systems Administrator
Required Skills
Unix/Linux experience
Windows Desktop & Server Administration Skills • Management of Enterprise Virtual Systems and Networks (VMware vROPS)
Deployment & Configuration Automation Experience
Extensive VMware Virtualization Experience - design, implement, and manage VMware environment, including Datacenter cluster(s) managed by vCenter VCA Data Center
Knowledge and working experience with Windows (2012 R2 or later) and Active Directory
Network knowledge, skills and demonstrated experience in a complex network data center environment
PowerShell script or equivalent demonstrated experience
Group Policy – creation, maintenance, testing, and troubleshooting of policies
Strong understanding of TCP/IP networking including VLANs, creating and managing DHCP scopes, and managing DNS servers
Desired Skills
Python and Bash scripting experience
Docker Swarm or Kubernetes experience