Top 1074 Security and firewall space Jobs

Information Systems Security Engineer (ISSE)
Peraton —Washington, DC
- $104,000 - $166,000 a year
- Azure
- Bachelor of Science
- System design
- Health savings account
- Paid holidays
Technical Analyst, Asset and Space
Princeton University —Princeton, NJ
- $95,000 - $120,000 a year
- Full-time
- Computer science
- Computer Science
- 5 years
Security Engineer (Compliance)
Berkeley Research Group, LLC —Remote
- $125,000 - $170,000 a year
- Full-time
- Remote
- Azure
- 5 years
- AWS
Evergreen: Senior Network/Security Engineer
Ad Hoc —Remote
- $153,000 - $187,000 a year
- Full-time
- Remote
- Analysis skills
- Military encouraged
- Senior level
- Paid parental leave
- Dental insurance
Quick Apply
Cyber Security Analyst
Tactibit Technologies —Suitland, MD
- $0 a year
- Full-time
- Azure
- Computer Science
- Bachelor of Science
Quick Apply
Principal, Security Strategy
Belden Inc —Carmel, IN
- $170,000 - $200,000 a year
- Remote
- Computer science
- Computer Science
- Computer literacy
- Health savings account
- Employee stock purchase plan
NETWORK SECURITY ARCHITECT
Celersoft —Portland, OR
- $70 an hour
- Senior level
- 10 years
Quick Apply
10d
Senior Security Engineer
Tait —Lititz, PA
- Full-time
- 11+ years
- Senior level
- Communication skills
Principal Cyber Security Engineer - Agentic Identity and Security
NVIDIA —Santa Clara, CA
- $240,000 - $379,500 a year
- Full-time
- Computer science
- Azure
- Computer Science
Information Assurance Security Administrator
24 Hour Fitness USA, LLC —Carlsbad, CA
- $68,700 - $95,400 a year
- System design
- Research
- Analysis skills
Quick Apply
IS Manager II - Security (Open and Promotional)
County of San Mateo, CA —San Mateo, CA
- $162,593.60 - $203,216.00 a year
- Full-time
- System design
- 3 years
- Senior level
Security Operations Analyst – Detection Engineering & Threat Hunting
TikTok —San Jose, CA
- $111,600 - $235,600 a year
- Holidays
- Computer Science
- Mid-level
- Bachelor's degree
- Paid parental leave
- Paid holidays
Infrastructure Security Specialist - Enterprise to Edge Security, Global Security Organization
TikTok —New York, NY
- $111,600 - $180,000 a year
- Azure
- 5 years
- Office
- Paid parental leave
- Paid holidays
EndPoint Security Engineer
Ares Management —New York, NY
- $240,000 - $270,000 a year
- Full-time
- Computer Science
- Windows
- Continuous improvement
- Commuter assistance
- Health savings account
Information Security Engineer, Bare Metal
FluidStack —New York, NY
- $230,000 - $310,000 a year
- Email
- 7 years
- System design
- Fair chance
- Dental insurance
- Paid time off
Installation Technician (Audio Visual) New Jersey
Cenero LLC —Lebanon, NJ
- $21.50 - $31.75 an hour
- Clean driving record
- High school
- Construction site
- Health savings account
- Paid holidays
Network Administrator
Town of Colonie —Latham, NY
- From $99,191 a year
- Full-time
- Background check
- Computer Science
- Writing skills
- Health insurance
- Dental insurance
Quick Apply
IA Cybersecurity Reviewer
Peraton —Fort Meade, MD
- $112,000 - $179,000 a year
- Bachelor of Science
- Windows
- Bachelor's degree
- Health savings account
- Paid holidays
IT051 High Performance Computing (HPC) and Storage System Administrator
ADNET Systems, Inc. —Greenbelt, MD
- $90,000 - $120,000 a year
- 7 years
- Bachelor of Science
- System design
- Paid holidays
- Disability insurance
Quick Apply
System Engineer-Microsoft, VM, Storage (Onsite Evansville IN)
Advanced Network & Computer Services —Evansville, IN
- $75,000 - $100,000 a year
- 8 hour shift
- Computer science
- Microsoft Excel
- Microsoft Outlook
- Paid holidays
- Disability insurance
Quick Apply

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Information Systems Security Engineer (ISSE)

Peraton -
Washington, DC

Apply Now

Job Details

$104,000 - $166,000 a year

Benefits

Health savings account
Paid holidays
Disability insurance
Health insurance
Dental insurance
401(k)
Paid time off
Parental leave
Employee assistance program
Vision insurance
Life insurance

Qualifications

Linux support
Public Cloud
Virtualization tools
IAT Level III
DoD 8570
IAT
Linux administration

Full Job Description

About Peraton

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Program Overview

Engineering, integration, and cybersecurity support to design, build, and test enhanced services for the Department of Navy's IT architecture. Offers a wide range of roles, from cybersecurity experts to engineers specializing in systems, networks, software, and data center services.

About The Role

Peraton is seeking an Information Systems Security Engineer (ISSE) to support our customer onsite in Washington D.C. Responsibilities include:

Design, implement, and maintain enterprise security architectures aligned with NIST RMF, DoD STIGs, CIS benchmarks, and organizational cybersecurity policies.
Perform security engineering activities across system development lifecycle (SDLC), including requirements analysis, system design reviews, security testing, and accreditation support.
Implement vulnerability management processes utilizing Tenable Nessus, ACAS, and Qualys to identify, assess, and remediate system vulnerabilities.
Integrate cybersecurity requirements into Windows and Linux server environments, cloud infrastructure, virtualization platforms, and containerized applications.
Support incident response and forensic investigations by analyzing security logs, SIEM alerts, network traffic, and endpoint telemetry using Splunk Enterprise.
Develop automation scripts using PowerShell, Bash, and Python to streamline vulnerability remediation, account auditing, compliance reporting, and security monitoring tasks.
Collaborate with system administrators, network engineers, ISSOs, and application teams to remediate security findings and implement secure configuration baselines.
Perform security impact analysis for system changes, software deployments, and infrastructure upgrades to ensure continued compliance and operational security.
Engineer endpoint protection and hardening solutions utilizing Trellix ePO – On-prem, host-based firewalls, and application whitelisting technologies.
Evaluate and implemented cybersecurity tools and technologies to improve system security posture, continuous monitoring, and threat detection capabilities.
Produce technical security documentation, architecture diagrams, standard operating procedures (SOPs), and executive-level risk assessment reports.
Experience administrating, configuring, and troubleshooting core modules such as Enterprise Password Vault (EPV), Password Vault Web Access (PVWA), Central Policy Manager (CPM), and Privileged Session Manager (PSM) in CyberArk.

Qualifications

5 years with BS/BA; 3 years with MS/MA; 9 years in lieu of a BS degree may be considered.
Must possess an active Top Secret with SCI Eligibility
Strong background in networking (TCP/IP, firewalls, VPNs), cloud security (AWS/Azure), Kubernetes, and DevSecOps.
Deep understanding of NIST SP 800-161, NIST RMF, FedRAMP, Common Criteria, ATO package development, and cybersecurity compliance (STIGs).
Hands-on experience managing and deploying Tenable Nessus, CyberArk, Trellix, Splunk Enterprise, VMware vSphere, GitLab, Microsoft Windows Server, Red Hat Enterprise Linux and Ubuntu Linux
Experience with scripting and automation with Powershell, Python, Bash and Ansible
Proven experience in leading projects and mentoring junior ISSE's.
Present technical briefings to leadership.
Must have a current DoD 8570.1-M IAT Level III certification (SecurityX (CASP), GCIH, CISA, CISSP)

Details

Target Salary Range: $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.

Application Statements: The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity.

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

Apply Now

Refine Your Search

security and firewall space jobs

Information Systems Security Engineer (ISSE)

Technical Analyst, Asset and Space

Security Engineer (Compliance)

Evergreen: Senior Network/Security Engineer

Cyber Security Analyst

Principal, Security Strategy

NETWORK SECURITY ARCHITECT

Senior Security Engineer

Principal Cyber Security Engineer - Agentic Identity and Security

Information Assurance Security Administrator

IS Manager II - Security (Open and Promotional)

Security Operations Analyst – Detection Engineering & Threat Hunting

Infrastructure Security Specialist - Enterprise to Edge Security, Global Security Organization

EndPoint Security Engineer

Information Security Engineer, Bare Metal

Installation Technician (Audio Visual) New Jersey

Network Administrator

IA Cybersecurity Reviewer

IT051 High Performance Computing (HPC) and Storage System Administrator

System Engineer-Microsoft, VM, Storage (Onsite Evansville IN)

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