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Linux Systems Security Analyst

Dallas,TX

2837 Linux Systems Security Analyst jobs in Dallas,TX

Featured Opportunity
TEKsystems Logo

TEKsystems - Richardson, TX

Linux System Administrator
$45-$52/hr
~ 18 min OnsiteHealth InsurancePaid Time OffRetirement Benefit
New, Posted 23 hours ago
Application System Analyst Senior - Hospital Billing

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
Proficient in Microsoft applications including Word, Excel, and PowerPoint
5+ years within healthcare, business, or information systems
Possesses detailed healthcare knowledge and systems expertise
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)
Certifications or Proficiencies must stay current by maintaining new version training
New, Posted 20 hours ago
Recommended
Easy Apply
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,
Recommended
Apply Directly
Quality Control Analyst - E2

Lockheed Martin Corporation

Arlington, TX 76010

~ 36 min OnsiteUrgently HiringFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Full-Time Salary Range: $59900.00 - $111300.00
Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
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.
Flexible scheduling options
Flexible work arrangements and schedules (e.g., 4x10)
MUST BE A U.S. CITIZEN
Bachelor's degree
Experience applying quality-assurance methodologies, Statistical Process Control, and root-cause analysis to manufacturing or systems-engineered products
2 - 4 years of experience performing data-analysis, trend identification, and root-cause investigations
Familiarity with aerospace industry standards and associated compliance documentation
Experience designing, maintaining, and presenting quality metrics, dashboards, or reports that enable rapid risk identification and decision-making
New, Posted 2 hours ago
Recommended
IT Systems Analyst

CHRISTUS Health

Farmers Branch, TX 75234

Urgently Hiring
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 75063

$76,150-$114,040/yr
Recommended
Application Security Analyst (SAST)

PNC Bank

Dallas, TX 75219

Superintendent I - Security Systems - Dallas, TX (Travel Required)

M. C. Dean

Dallas, TX 75219

Flexible Schedule
Apply Directly
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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