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Linux Systems And Security Analyst

Dallas,TX

2467 Linux Systems And Security Analyst jobs in Dallas,TX

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CHRISTUS Health Logo

CHRISTUS Health - Carrollton, TX

IT Systems Analyst
~ 27 min Onsite
New, Posted just now
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Application System Analyst II - Converge Revenue Cycle

CHRISTUS Health

Irving, TX 75039

~ 22 min OnsiteUrgently Hiring

May be required to work additional hours as needed during critical problems.
5 Days - 8 Hours
Full Time
3+ Years of experience
2+ years within healthcare, business, or information systems
Proficient in Microsoft applications including Word, Excel, and PowerPoint
Associates or Bachelor's degree preferred with a focus in healthcare, business, or information systems.
Associated certifications on area of focus, preferred
Certified or proficient in assigned Epic module (must be obtained within 6 months of employment date)
New, Posted 23 hours ago
Recommended
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Linux System Administrator

TEKsystems

Richardson, TX 75080

$45-$52/hr
~ 18 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

The pay range for this position is $45.00 - $52.00/hr.
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan
Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D; for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
TOP SECRET CLEARANCE * SEC+ CERT REQUIRED DAY 1
University Degree with a minimum of 2 years of prior relevant experience, an Advanced Degree in a related field, or 5+ years of relevant experience in lieu of a degree.
Professional experience supporting Linux Systems Administration (RHEL and Ubuntu required), server administration, virtualization technologies (e.g., VMware), networking fundamentals, and compliance frameworks (NIST 800-53, DISA STIG).
Active DoD 8570/8140 IAT Level II certification (e.g., CompTIA Security+) or higher.
Active Top Secret Government Security Clearance.
OpenSCAP and security hardening experience strongly preferred.
Ansible experience is heavily preferred.
Linux administration certifications (RHCSA, RHCE, Ubuntu, etc.)
Automation / configuration management certifications (Ansible, Puppet, etc.)
Security certifications (Sec+, CISSP, etc.)
Secure Labs / professional environment experience preferred.
New, Posted 21 hours ago
Recommended
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Linux Infrastructure Engineer

TEKsystems

Irving, TX 75014

$60-$75/hr
Hybrid~ 22 minUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

$60.00 - $75.00/hr.
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan
Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D; for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
24/7/365 Operationsteam
On-call rotation
North American "day shift"
3 days in office and 2 days remote
Bachelor's degree in a field related to IT, computer science, or telecommunications. (Relevant years of experience will suffice as well)
Strong hands-on experience administering and troubleshooting production Linux environments
Candidates should be comfortable diagnosing services, processes, CPU/memory, storage and filesystems, networking, security, performance, and application-connectivity issues from the command line.
Strong knowledge of TCP/IP, routing, and switching, with hands-on experience troubleshooting VLANs, routing protocols such as OSPF and BGP, firewalls, NAT, VPNs, TCP/UDP connectivity, packet loss, latency, and routing problems.
Hands-on experience supporting and troubleshooting highly available or clustered production systems, including concepts such as quorum, failover, node communication, fencing, replication, synchronization, and recovery.
Demonstrated ability to investigate complex problems across multiple technology layers using Linux diagnostic tools, logs, monitoring systems, routing information, and packet captures with tcpdump and/or Wireshark.
Candidates should be able to methodically isolate whether a problem originates in the operating system, network, database, cluster, application, or an external dependency.
Expert Level
Juniper Engineer level certification in both Routing and Switching (JNCIP) and Network Security (JNCIP-SEC). (Again this is desired, but not mandatory as they can have the experience with other manufacturers).
Red Hat Certified Engineer (RHCE), and Red Hat Certified Specialist in Security certifications. (Cert is desired, but not mandatory)
Preferably Red Hat Enterprise Linux (RHEL)
Experience with Juniper and/or Cisco infrastructure is preferred.
Experience with Pacemaker/Corosync and Galera Cluster is strongly preferred.
Cloud Certifications, Cyber Certs,
Lead Cyber Intelligence Analyst

McKesson

Irving, TX 75061

Remote

Competitive compensation package
In addition to base pay, other compensation, such as an annual bonus or long-term incentive opportunities may be offered.
$151,600 - $252,600
May require occasional travel (up to 10%) based on business needs.
Ability to work extended hours during critical security incidents when necessary.
10+ years of cybersecurity, information security, cyber threat intelligence, threat research, or related experience.
Bachelor's degree in Cybersecurity, Information Security, Computer Science, Information Systems, or related field; equivalent experience will be considered.
Experience developing a telemetry-to-intelligence model that reduces reliance on third-party feeds and vendors—shifting teams from intel consumers to intel producers
Experience with open source research tools, including Virus Total, Domain Tools, Censys, Grey Noise, and other similar tools.
Experience in tactical threat intelligence, specifically identifying IOCs, tools, and behavioral fingerprints left by adversaries across our telemetry (endpoint, network, cloud, and identity)
Experience using MITRE ATT&CK;, Cyber Kill Chain, or similar frameworks to structure and communicate threat analysis.
Experience with threat intelligence platforms, link analysis, data enrichment, or scripting and automation that support intelligence workflows.
Ability to operate standard computer equipment and collaborate in virtual and in-person environments.
Advanced cyber threat intelligence experience using TIPs, commercial reporting, OSINT, information-sharing communities, and dark web intelligence sources.
Experience building or maturing a cyber threat intelligence program, operating model, or intelligence lifecycle.
Knowledge of intelligence collection management, source validation, confidence assessments, and structured analytic techniques.
Experience with design, build, and optimize intelligence systems for structured storage, correlation, and analytics of large-scale threat intelligence data sets.
Experience supporting regulatory, audit, compliance, or healthcare security environments.
Relevant certifications such as CISSP, GCTI, OSCP, GREM, or equivalent intelligence, cybersecurity, or analytic credentials.
Experience coaching technical teams and leading cross-functional security initiatives.
New, Posted 1 day ago
Solutions Analyst Pre-Sales

Canon U.S.A.

Irving, TX 75064

$76,150-$114,040/yr
New, Posted 17 hours ago
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Evaluation Analyst - (Remote)

Outlier

Dallas, TX 75217

$15/hr
RemoteUrgently Hiring

Up to USD $15 per hour, paid weekly
Earn up to USD $15 per hour
On average, contributors earn an additional 7.5% through Missions — Outlier's version of surge pricing.
The top quartile boosts their earnings by an average of 11%.
Payments are processed weekly on Tuesdays, covering tasks completed during the previous pay period (Tuesday to Monday at midnight UTC), via PayPal, AirTM, or ACH transfer.
Rates vary based on expertise, skills assessment, location, project need, and other factors.
For example, higher rates may be offered to PhDs.
For non-core work, such as during initial project onboarding or project overtime phases, lower rates apply.
Certain projects offer incentive payments.
Free access to leading LLMs, worth $200+/month
Flexible, no minimum hours
Work flexibly from anywhere, anytime, with no minimum hours.
Set your own schedule, whether that's five or 40+ hours per week.
A valid ID and mobile phone from your country of residence
An up-to-date resume that highlights your expertise
A LinkedIn profile showing your educational background and work experience
You must be authorized to work in your country of residence.
Currently accepting applicants from: Australia, Canada, Ireland, New Zealand, United Kingdom, and United States.
Fluent English speaker
Nice to have: Pursuing or holding a Bachelor's degree or above
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Product Test Technician

Texas Instruments

Richardson, TX 75080

~ 18 min OnsiteHealth Insurance

Competitive compensation
Extensive health coverage and wellness programs
Ability to work 12 hour compressed work schedule
Flexible to work day or night shift that will include one weekend shift and holidays
High School diploma/GED
18 years of age or older
One of the following: * 2 years of semiconductor experience as Technician OR * 8 years of non-semiconductor/military Technician experience
Ability to work 12 hour compressed work schedule
Flexible to work day or night shift that will include one weekend shift and holidays
Solid understanding of semiconductor fab processing and manufacturing workflows.
Hands-on experience with Parametric/WLR testing, including familiarity with Accretech probers, Agilent/Keysight/VLCT testers, and SMS.
Familiarity with **Linux/Unix** operating systems.
Exposure to any **programming languages** (Python, C++, etc.) is highly desirable.
Proven ability to troubleshoot complex electrical and mechanical systems.
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Technical Director Systems Engineering

Leonardo DRS

Dallas, TX 75243

Paid Relocation to Dallas, TX

HybridFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

A competitive salary
Medical, dental, and vision coverage
A company contribution to a health savings account
Telemedicine
Life and disability insurance
Legal insurance
A 401(k) savings plan
Wellness programs that focus on physical, emotional, and financial well-being
Programs and activities to support career-growth, professional development, and skill enhancement
Flexible work schedules with our 9/80 program
Competitive vacation
Health/emergency leave
Paid parental leave
Community service hours
Schedule: 9/80
Shift: 1st
Bachelor's Degree in engineering or a related technical field with a minimum of 10 years of experience
Experience leading product development teams
Electro-Optical/Infrared (EO/IR) Systems Engineering technical subject matter expertise, including in areas of infrared sensors (LWIR, MWIR, SWIR, NIR), visible sensors, lasers (LRFs, designators, illuminators, pointers), and optics
Experience with development and test of stabilized gimbal systems for deployment in airborne, ground, and maritime environments
Experience transitioning systems into production
Must be a US citizen
Must currently possess or be able to obtain a Secret security clearance
Familiarity with controls systems design, analysis, and performance
Familiarity with Global Positioning System (GPS) and inertial navigation system (INS) technologies and performance
Familiarity with general far target location (FTL) techniques and performance
Familiarity with sensor and laser range performance analyses
Familiarity with calibration, alignment, and test of EO/IR systems
This position requires an active DOD security clearance or the ability to obtain such clearance within a reasonable time after commencement of employment.
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Additive Manufacturing Engineering Lab Manager

Lockheed Martin Corporation

Fort Worth, TX 76137

~ 44 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Full-Time Salary Range: $129000.00 - $239600.00
Annual short-term and/or long-term incentive compensation programs may be offered depending on the position.
Offering flexible scheduling options
Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.
Full-Time
Flexible work arrangements and schedules (e.g., 4x10)
MUST BE A U.S. CITIZEN
The selected candidate must be able to obtain a secret clearance.
Engineering or other technical bachelor's degree (STEM).
≥8 years of technical experience in metal and polymer additive manufacturing/3D printing technology, preferably in aerospace or defense.
Demonstrated success in developing technology roadmaps and securing funding for R&D; projects.
Proficient in AI prompting as it applies to this position and practice.
Preferably in aerospace or defense.
Strong knowledge of AM processes and material certification for aerospace applications.
Experience with development of air vehicle products.
Experience preparing and delivering presentations to internal leadership and external customers.
Experience with strategic technical planning and proposal development.
Knowledge of Earned Value Management.
Experience supporting classified and sensitive programs.
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