263 jobs for System Hardening

IT Security Engineer / Penetration Tester 60% - 100% (m/w/d) CHF 65K-95K

Cybersecurity | Elastic Security | Linux | Penetration Testing | SIEM

25 days vacation | After-work events | Brunches | Continuous learning | Discounts

Entry-level Full Time Part Time

Wallisellen, ZH, Switzerland

10h ago

Cyber Security Officer GBP 55K-75K

AWS | Application Security | Change Advisory | Change Advisory Board | Change advisory board CAB

Full-time employment | Hybrid work | Pension | Permanent employment

Senior-level Full Time

Sheffield S1 2BQ, United Kingdom

19h ago

System Engineer- Cyber Security Engineering Focus USD 120K-197K

800-53 | ACAS | ATO | Assessment and Authorization | CNSSI 1253

401k | Dental insurance | Health insurance | Life insurance | Paid Holidays

Senior-level Full Time

St. Louis, MO - Globe

1d ago

Senior Manager - Information Security Architect INR 2000K-3500K

AIX | APT | DDoS Protection | DNS | Digital Certificates

Annual health checkup | Dental benefits | Gender neutral policy | Group term life insurance | Learning and development framework

Senior-level Full Time

Gurugram, India

1d ago

Limited Access Intern - Summer 2026 USD 52K-58K

DHCP | DNS | Firewall | Hyper-V | Intrusion Detection

Flexible work environment | Health benefits | Hybrid work environment | Paid time off | Retirement benefits

Entry-level Full Time Internship

Dedham, MA, United States

1d ago

Online Visiting Professor of Cybersecurity USD 44K-47K

Cyber Risk | Cyber Risk Management | Cybersecurity | Digital forensics | Incident Response

401k | Flex Work Option | Paid Tuition Program | Paid sick time | Remote work option

Mid-level Full Time

Virtual R

1d ago

Cybersecurity Auditor EUR 50K-60K

Access Control | Bash | Burp Suite | Cybersecurity Risk Assessment | Cybersecurity risk

ADV days | Insurance discounts | Paid time off | Success bonus | Training and development

Mid-level Full Time

Arnhem, NL

1d ago

Junior System Field Engineer EUR 31K-43K

Active Directory | DHCP | DNS | Group Policy | IP Addressing

Training opportunities

Entry-level Full Time

Athens, Attica, Greece

1d ago

Senior Enterprise Cloud Systems Engineer USD 120K-179K

.NET | AWS CloudWatch | Agile | AppDynamics | Azure DevOps

Senior-level Full Time

USA, 00000

1d ago

Técnico/a Ciberseguridad IT EUR 35K-43K

Cloud Security | EDR | ENS | Encryption | GDPR

Mid-level Full Time

BEASAIN, SS, ES

1d ago

High Performance Computing System Administrator, Senior Analyst, Onsite Tucson AZ USD 68K-131K

Active Directory | DHCP | DNS | Enterprise Linux | Ganglia

Flexible work schedules | Paid time off | Relocation support

Senior-level Full Time

US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd …

1d ago

Systems Administrator USD 90K-135K

ACAS | Backup Management | Continuous Monitoring | DevSecOps | Disaster Recovery

Health care plan | Life insurance | Long-term disability | Paid time off | Retirement plan

Mid-level Full Time

Lexington Park, Maryland, United States

1d ago

Associate Product Security Engineer USD 102K-138K

Adversity Analysis | Attack surface | Attack surface assessment | Cybersecurity | DOD Risk Management Framework

Onsite 5 days per week | Relocation assistance

Mid-level Full Time

USA - Berkeley, MO, United States

1d ago

Cybersecurity Engineer, Mid (Authorization and Assessment) USD 75K-300K

ACAS | Adobe Acrobat | Adobe Experience | Adobe Experience Manager | Cybersecurity

401k match | Dental insurance | FSA | HSA | Health insurance

Mid-level Full Time

Ft. Meade, MD

1d ago

Consultant II, Cybersecurity (Remote) USD 80K

800-53 | ACAS | Assessment and Authorization | Compliance documentation | Control Implementation

Mid-level Full Time

Washington, DC, United States R

2d ago

Systems Security Engineer (Cybersecurity/Quarantine Release) USD 96K-130K

Access Control | Access Control List | DNS | Encryption | Intrusion Detection

Mid-level Full Time

Dahlgren, VA, United States

2d ago

Advanced Infrastructure Systems Engineer USD 112K-125K

Ansible | Bash | Documentation | KVM | Linux

401k matching | Employee resource groups | Flex Time Off | Flexible schedule | Health and wellness programs

Mid-level Full Time

Pittsfield, MA, United States

2d ago

Lead Cyber Security Engineer EUR 49K-80K

Access Control | Active Directory | Application whitelisting | Control Systems | Cybersecurity

Relocation assistance

Senior-level Full Time

Tampere, Finland

2d ago

Lead Cyber Security Engineer EUR 49K-80K

Access Control | Active Directory | Application whitelisting | DMZ | Firewall

Relocation assistance

Senior-level Full Time

Tampere, Finland

2d ago

OT Security Architect INR 2200K-3500K

API Security | Access Management | Authentication | Cloud Security | Control Systems

Senior-level Full Time

IN - Hyderabad, India

2d ago

(Junior) IT Security Engineer (m/w/d) EUR 45K-45K

Active Directory | Cloud Security | ISO 27001 | Incident Response | Microsoft 365

Company bike | Company pension scheme | Employee loan | Flexible working hours | Jobticket

Entry-level Full Time

Saarbrücken, DE, 66115

2d ago

(Junior) IT Security Engineer (m/f/x) EUR 42K-45K

ISO 27001 | Incident Response | Microsoft 365 | Microsoft Azure | Network Security

Company bicycle | Company pension scheme | Flexible working hours | Glasses allowance | Professional development opportunities

Entry-level Full Time

Saarbrücken, DE, 66115 R

2d ago

System Security Engineer III USD 70K-147K

Access Control | Active Directory | CIS Benchmarks | Certificate Lifecycle Management | Certificate lifecycle

401k retirement plan | Dental coverage | Employee assistance program | Flexible spending account | Health savings account

Senior-level Full Time

Missouri, St. Louis, United States

2d ago

Systems Administrator USD 77K-176K

Ansible | Automation | Containerization | IPv4 | Kickstart

Dependent care | Disability insurance | Health insurance | Life insurance | Paid leave

Senior-level Full Time

USA, MD, Fort Meade (9800 Savage …

2d ago

Senior Lead IT Operations Administrator USD 140K-192K

Antivirus | Backup and Recovery | Bash | Business Continuity | Cisco Unified Communications

Senior-level Full Time

USA, Niceville, 960 West John Sims …

2d ago

Principal System Administrator (onsite) USD 86K-165K

ACAS | Active Directory | Certificate-based authentication | Eval-STIG | Group Policy

Senior-level Full Time

US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr …

2d ago

Offensive Security Analyst USD 74K-88K

.NET | Attack Path | Attack path mapping | Attack surface | Attack surface management

Background checks | Onsite work requirement

Entry-level Full Time

Birmingham, AL, United States

3d ago

Linux System Administrator USD 100K-110K

Ansible | Bash | CentOS | Enterprise Linux | Enterprise Storage

Long-term contract | US citizenship required

Mid-level Full Time

Fort Meade, MD

3d ago

Cyber Action Officer III USD 102K-143K

Computer Network Defense | Computer Network Defense policies | Computer network | Cyber Hygiene | Incident Response

Senior-level Full Time

Arlington, VA

3d ago

Cyber Threat Analyst II USD 90K-130K

Alert triage | Application Security | Buffer overflow | Computer Network Defense | Computer network

Mid-level Full Time

Arlington, VA

3d ago

Sr Principal HPC Linux Systems Administrator - Secret USD 111K-167K

Active Directory | Bash | C# | CMake | Compilers

On-site work | Relocation assistance | Travel 10 percent

Senior-level Full Time

FLME226, United States

3d ago

Security Engineer USD 131K-237K

Active Directory | Agile | CVEs | CVSS | Cloud Computing

Senior-level Full Time

3400 Reston VA Headquarters, United States

3d ago

Senior Systems Engineer USD 107K-195K

Ansible | Auditing | Bash | CSFC | Certificate Authority

Senior-level Full Time

10421 Fayetteville NC, United States

3d ago

Cybersecurity Engineer INR 2000K-3487K

AAA | CIS CAT | Cybersecurity Documentation | Endpoint Security | Firewall

Senior-level Full Time

(HE)Office Commerzone, India

3d ago

Cybersecurity Engineer USD 91K-169K

AWS | Anomaly Detection | Ansible | Automation | Brinqa

Disability insurance | Health insurance | Life insurance | Paid Holidays | Retirement savings plan

Mid-level Full Time

GA Atlanta 1050 Techwood Drive NW, … R

3d ago

Software Engineer I, Cybersecurity (Hybrid - Aguadilla, PR) USD 68K-131K

ADA | Application Security Testing | Application penetration testing | C# | C++

401k matching | Dental insurance | Disability coverage | Employee assistance program | Employee scholar program

Mid-level Full Time

US-PR-AGUADILLA-110 ~ Rd 110 N Km … R

3d ago

Information System Security Officer (ISSO) - Plano, TX USD 68K-131K

Access Control | Account Management | Awareness Training | Compliance Auditing | Containment

Senior-level Full Time

US-TX-PLANO-465 ~ 465 Independence Pkwy ~ …

3d ago

Associate Product Security Engineer USD 102K-138K

Anti-tamper | Audit evidence | Coding practices | Cybersecurity | Program Protection

Mid-level Full Time

USA - Hazelwood, MO, United States

3d ago

Associate Product Security Engineer - Multi-Program USD 102K-138K

Adversity Analysis | Code review | Cybersecurity | Evidence Preparation | Program Protection

Relocation support

Mid-level Full Time

USA - Hazelwood, MO, United States

3d ago

Security Engineer, Level 5 USD 178K-313K

Access Governance | Access Management | CSPM | Containers | Identity & Access

Comprehensive medical coverage | Emotional and mental health support | Equity compensation | In office 4 plus days per week | Paid parental leave

Mid-level Full Time

Santa Monica - 3100 Ocean Park …

3d ago

Cyber Security Analyst USD 60K-123K

Active Directory | DNS | IP Addressing | Linux | Network Troubleshooting

Continuing education | Flexible time off | Healthcare | Retirement | Wellness

Mid-level Full Time

0GD ROME NY, United States

3d ago

Cyber Incident Manager III USD 112K-143K

Alert triage | Buffer overflow | Computer Network Defense | Computer network | Cross-Site Scripting

Senior-level Full Time

Arlington, VA

4d ago

(TVM Cloud) Senior Cloud Security and Vulnerability Analyst USD 195K-240K

AWS | Asset Management | Azure | CIS Benchmarks | CPE

401k match | Dental insurance | Health insurance | Life insurance | Long-term disability

Senior-level Full Time

New York

6d ago

Network Security Engineer USD 98K-160K

Access Control | Amazon Web Services | Application Firewall | Cloud Security | DDoS Protection

Paid time off

Mid-level Full Time

Denver, United States

6d ago

Linux and Windows System Administrator USD 87K-157K

800-53 | Access Control | Active Directory | Ansible | Backup and Restore

Mid-level Full Time

2129 Beavercreek OH, United States

6d ago

DevOps Engineer USD 87K-115K

AWS IAM | Agile | Amazon ECS | Amazon Web Services | Ansible

401k | Dental insurance | Health insurance | Holidays | Life insurance

Mid-level Full Time

Clarksburg, WV, United States

7d ago

Systems and Cyber Security Engineer AUD 150K-190K

ACSC ISM | Access Control | Cybersecurity | Detection Systems | DevSecOps

Inclusive culture | Professional development | Tailored learning | Travel opportunities

Mid-level Full Time

AU-NSW-MACQUARIE PARK-12 ~ 12-24 Talavera Rd …

7d ago

DevSecOps Engineer SGD 132K-160K

AWS | Ansible | Argo CD | Bash | Bitbucket

Career development | Certification support | Coaching | Continuous feedback | Hybrid work

Mid-level Full Time

KSG51588 Singapore (KSG51588)

7d ago

Principal IT Systems Administrator (Program Services) USD 105K-221K

800-53 | Active Directory | Ansible | Bash | CIS Benchmarks

Senior-level Full Time

VA543: 22270 Pacific Blvd, Dulles 22270 …

7d ago

Cybersecurity Operations Lead USD 107K-195K

800-53 | Access Controls | Access Management | Compliance Auditing | Directory Services

Senior-level Full Time

3324 DISA Fort George G. Meade …

7d ago

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