4042 IT & Software Developer jobs in the US

SELinux MLS System Administrator
$79,000 - 119,000
4A-Consulting
Dorsey Hall Drive 5052, Springfield
$79,000 - 119,000
Requirements
Must:
- Bachelors degree in Computer Science, Information Systems, or a related field
- Over 10 years of professional experience in Linux system administration or system software development
- At least 5 years of experience in developing or supporting system software in diverse, multi-platform environments
- Advanced knowledge in SE Linux configuration including policy development, MAC labeling, security contexts, MLS FreeIPA, and MLS networking
- Strong skills in Bourne/Bash and Expect scripting
- Proven experience in debugging Linux kernel issues through source code examination, system logs, and tools like crash and systemtap
- Experience in managing Satellite repositories, applying patches, and building custom kernels
- Proficiency in automating system setup and maintenance with Ansible and Satellite Server
- Familiarity with identity management systems such as LDAP and token-based authentication
- Active TS/SCI with CI Poly clearance required
Responsibilities
- Design, develop, configure, and maintain integrated Red Hat Enterprise Linux (RHEL) and SE Linux MLS configurations across systems, networks, and storage
- Implement and oversee Mandatory Access Control (MAC) policies, security contexts, and least-privilege access frameworks
- Collaborate with DevSecOps automation teams to deploy SE Linux MLS configurations tailored to site-specific requirements
- Troubleshoot and resolve SE Linux policy, kernel, and system-level concerns
- Diagnose Linux kernel issues through source code reviews and system logs, utilizing tools such as crash and systemtap
- Manage Satellite repositories to apply updates and create custom kernels addressing functionality and security needs
- Automate configuration, updating, and maintenance tasks using Ansible and Satellite Server
- Ensure identity and access integrations are established using LDAP and token-based authentication protocols
- Work closely with security teams to confirm RMF, RTB, and related security protocols are achieved and documented
- Verify that high-speed networking and InfiniBand fabrics function correctly with MAC labeling and MLS controls
- Maintain system performance while adhering to MLS and security standards
- Modify existing scripts or software to rectify errors and enhance performance
- Provide technical assistance to staff and end users regarding deployed configurations
- Adhere to best practices in software engineering, documentation, and secure system architecture
Description
At 4A Consulting, we transform complexity into opportunity. Established in 2014 and based in Baltimore, MD, we are a women-owned boutique consulting firm that focuses on delivering innovative, data-driven solutions for both Federal Government and Fortune 500 clients. Our team combines profound industry expertise with advanced technologies to create customized strategies that yield measurable and sustainable results. We take pride in our nimble, collaborative approach, enabling organizations to maneuver through challenges and capitalize on new opportunities in a fast-changing digital landscape. We dont just execute projects; we foster trusted partnerships that empower our clients to lead decisively in the digital era. Join us on this mission-driven journey and enjoy a culture of inclusion, growth, and mutual support.
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You can find System Engineer salaries in the United States here.
How many System Engineer jobs are in the United States?
Currently, there are 4042 System openings. Check also: Linux jobs, Windows jobs, Network jobs - all with salary brackets.
Is the US a good place for System Engineers?
The US is one of the best countries to work as a System Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for System Engineer jobs in the United States?
Space Ops Inc., Decisive Dividend Corporation, D3 Security Management Systems, GINGER Telecom, Gatestone & Co. Inc, GE Aerospace, IntouchCX among others, are currently hiring for System roles in the United States.
The company with most openings is Judge Group, Inc. as they are hiring for 298 different System Engineer jobs in the United States. They are probably quite committed to find good System Engineers.
The company with most openings is Judge Group, Inc. as they are hiring for 298 different System Engineer jobs in the United States. They are probably quite committed to find good System Engineers.