Computer System Security Specialist Jobs

System Security Specialist

Assurit is currently seeking an experienced System Security Specialist to suppor...

Location

United States , Maryland

Salary:

Not provided

Assurit

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Information Security, Computer Science, Engineering, or related field
or equivalent professional experience
Proven ability to interpret complex requirements and review technical documentation for accuracy and relevance
Exceptional oral and written communication skills
Strong analytical and problem-solving skills with the ability to provide expert guidance in high-impact environments
Experience supporting large-scale, secure, and regulated IT environments
7+ years of highly specialized experience in one or more security disciplines, including: Penetration testing
Intrusion detection or audit analysis
Public Key Infrastructure (PKI)
Cryptography

Job Responsibility

Provide expert-level advisory support and analysis across information, computer, and network security disciplines
Review requirements, technical documentation, and task materials for accuracy, applicability, and alignment with security best practices
Conduct detailed assessments of security risks, architectures, and operational processes
Evaluate and advise on security controls, system configurations, and emerging threats
Support specialized security activities such as penetration testing, intrusion detection analysis, risk assessments, or PKI reviews based on expertise
Communicate complex technical concepts clearly to both technical and non-technical stakeholders
Develop clear documentation, findings, and recommendations that support program decisions and security improvements
Collaborate with engineers, analysts, and leadership to validate requirements and ensure accurate technical implementation
Assist in developing or refining security standards, procedures, and guidance

What we offer

medical and dental coverage
paid time off

Senior System Security Specialist

Assurit is currently seeking an experienced Senior System Security Specialist to...

Location

United States , Maryland

Salary:

Not provided

Assurit

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Information Security, Computer Science, Engineering, or a related discipline
or equivalent experience
Strong understanding of MLS concepts, including data classification, labeling, access control models, and trusted computing bases
Experience analyzing system architectures and identifying MLS-related risks and constraints
Strong communication skills with the ability to produce clear and accurate technical documentation
Proven ability to work across technical teams to solve complex security challenges
5+ years of specialized experience in: Defining computer security requirements for high-level or mission-critical applications
Evaluating approved security products for MLS applicability
Developing solutions to complex MLS problems

Job Responsibility

Analyze and define security requirements for Multilevel Security (MLS) architectures and applications
Evaluate approved security products and determine their applicability, strengths, and limitations in MLS environments
Develop technical solutions that address MLS challenges, including data separation, access control, labeling, policy enforcement, and system interoperability
Recommend enhancements to systems, architectures, or configurations based on MLS requirements and risk considerations
Review designs, requirements, and technical documentation to ensure alignment with MLS constraints and mission needs
Collaborate with engineering, security, and program teams to guide the secure development of high-level applications
Provide expert insights on MLS policies, system behaviors, and technical safeguards
Produce clear documentation, reports, and recommendations that support certification, accreditation, or audit activities
Support troubleshooting and problem resolution related to MLS constraints or system behavior

What we offer

medical and dental coverage
paid time off

Security Specialist

The Security Specialist is a technical position within the organization. This po...

Location

United States , Columbia

Salary:

Not provided

Data Processing Solutions

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, cybersecurity, or related field
Skills to diagnose and effectively troubleshoot technical issues
Must be available 24/7/365 to respond to security incidents without prior notice, and remain engaged until full remediation is achieved
In-depth knowledge of security concepts, protocols, policies, and best practices.
REQUIRED: CompTIA Network+ certification, or equivalent (six-month grace period)
REQUIRED: CompTIA Security+ certification, or equivalent (six-month grace period)
Understanding of Microsoft 365 platform and experience with security configurations in Microsoft 365
Continued commitment to technology growth and development
Self-motivated with the ability to multi-task and adapt quickly to change
Ability to work in a team and communicate effectively

Job Responsibility

Provide advance level troubleshooting and escalation support for services requests
Participate in pre-sales engagements as subject-matter expert to identify and plan for security-related solutions
Initiate Security Incident Response for client and internal security compromises
Monitor security solutions and remediate issues for clients. Tools include, but are not limited to Arctic Wolf, SentinelOne, Liongard, Auvik, KnowBe4, etc.
Participate in implementation of security offerings to clients
Document internal processes and procedures related to duties and responsibilities
System documentation and consulting services to include system reviews and recommendations
Provide escalation on off business hours, or may be requested to assist with weekend coverage
Enhance security in current systems by implementing and maintaining security controls
Assist with management and implementation of phishing and security awareness training

What we offer

Competitive salary based on experience and qualifications.
Excellent benefits.
Fun working environment and culture.
Opportunity for advancement.

Security Data Specialist

We are seeking a Security Data Specialist with strong systems engineering leader...

Location

United States , Maryland

Salary:

Not provided

Assurit

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Information Systems, Engineering, Computer Science, or related technical field
or equivalent hands-on experience
3+ years of experience supervising system engineers or leading technical teams
Demonstrated experience working with real-time, online, interactive systems requiring accurate data acquisition and system responsiveness
Strong analytical skills with the ability to evaluate workflows, identify issues, and develop practical technical solutions
Experience supporting systems engineering activities across complex IT environments
Strong communication and leadership skills, including the ability to provide direction and collaborate across teams
Ability to document findings, corrective actions, and procedures clearly and effectively

Job Responsibility

Analyze information requirements to understand data flows, operational needs, and system dependencies
Evaluate workflow inefficiencies, organizational challenges, and planning gaps across system operations
Develop and recommend corrective actions that enhance system performance, data quality, and operational efficiency
Provide daily supervision, guidance, and technical direction to system engineers and supporting staff
Oversee the use, integration, and optimization of interactive and interpretative systems for real-time data acquisition
Collaborate with engineering, security, and operations teams to ensure systems function reliably and securely
Document system processes, improvement plans, and technical procedures to support ongoing operations
Ensure that system activities align with mission requirements, security policies, and performance expectations
Support troubleshooting efforts, identify root causes, and coordinate timely resolution of complex technical issues

What we offer

medical and dental coverage
paid time off

IT Security Specialist

Amla Commerce is looking for an experienced IT Security Specialist to join our t...

Location

United States , Milwaukee

Salary:

Not provided

Amla Commerce

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Technology, or a related field
Minimum 2 Years of relevant work experience
Proven experience in infrastructure security, manual penetration testing, vulnerability assessment, and web application security
Strong knowledge of penetration testing tools and frameworks, including Burp Suite, Owasp Zap, and Metasploit Framework
Familiarity with OWASP Top 10 vulnerabilities and best practices for securing web applications
Experience with IDS/IPS tools for monitoring and preventing intrusions
Familiarity with wireless/Wi-Fi security protocols, encryption standards, and best practices
Knowledge of network and system security protocols, technologies, and best practices
Strong problem-solving skills and ability to think strategically about security risks and solutions
Excellent communication and interpersonal skills to effectively collaborate with cross-functional teams and stakeholders

Job Responsibility

Conduct manual penetration testing of infrastructure systems, networks, and applications to identify security vulnerabilities and potential risks
Utilize various penetration testing tools such as Nmap, Nessus, Burp Suite, Owasp Zap, and Metasploit Framework to identify and exploit vulnerabilities
Perform vulnerability assessments using both manual approaches and vulnerability assessment and penetration testing (VAPT) tools like Nessus, OpenVAS, and Qualys
Collaborate with the development team to enhance the security of web applications by implementing secure coding practices and addressing OWASP Top 10 vulnerabilities
Configure and manage web application firewalls (WAF) to protect against common web-based attacks
Implement and maintain infrastructure firewalls, ensuring that proper configurations are in place to protect the network and systems from unauthorized access
Manage IP access control lists and handle blocking/unblocking requests as per security policies
Ensure compliance with SOC (Security Operations Center) standards and participate in audits and assessments
Provide end user system security by deploying and managing antivirus solutions, conducting security awareness training, and responding to security incidents
Stay up-to-date with the latest security threats, vulnerabilities, and industry best practices to proactively identify potential risks and recommend mitigation strategies

Senior Information Security Specialist

As a Senior Information Security Specialist, you will play a critical role in pr...

Location

United States , Clarksburg

Salary:

Not provided

Innovative Management & Technology Services

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field, or equivalent experience
Minimum 7 years of experience in information security, IT risk management, or related roles, preferably in federal or state government environments
Strong knowledge of federal cybersecurity frameworks including NIST SP 800-53, OWASP Top 10, DISA STIGs, and Common Criteria
Hands-on experience with networking concepts, system administration, and software development practices
Proficiency in using Splunk or comparable SIEM tools for security event monitoring, audit log analysis, and incident response
Experience working within Agile or Scaled Agile Framework (SAFe) teams and integrating security in fast-paced development environments
Excellent communication skills with the ability to convey complex security concepts to technical and non-technical audiences
Active Top Secret clearance is required
U.S. Citizenship is required

Job Responsibility

Lead comprehensive reviews of management, operational, personnel, and technical security controls to verify their effectiveness during all phases of the system lifecycle
Identify, evaluate, and mitigate technical and operational security risks, threats, vulnerabilities, and weaknesses across diverse information systems
Drive compliance efforts with government standards and industry best practices, including NIST, OWASP, Common Criteria, DISA, and SANS Institute guidelines
Collaborate within Agile development teams to integrate security throughout the software development lifecycle, supporting secure design, testing, and deployment
Utilize hands-on expertise in networking, system administration, and software development to analyze security impacts and recommend improvements
Oversee audit log reviews and system alerting using Splunk or similar SIEM platforms to detect, investigate, and respond to security incidents
Communicate security findings clearly and effectively to technical teams and leadership, fostering a culture of security awareness and continuous improvement

What we offer

competitive compensation
excellent benefits including tuition reimbursement and employer-contributed 401K
referral bonuses

Fulltime

New

Azure Cloud SRE - Security Specialist II

Quzara seeks a highly skilled Senior Azure Cloud SRE - Platform with a focus on ...

Location

United States

Salary:

Not provided

Quzara

Expiration Date

Until further notice

Requirements

Bachelor of Science in Computer Science or related field
7+ years of experience in Information Assurance, Cloud Infrastructure, and Security Operations
Hands-on expertise with Terraform for IaC, Chef for configuration management, Azure Image Builder for image creation, and Qualys for vulnerability management
Advanced certifications preferred: AZ-500 (Azure Security Engineer), MS-500 (Microsoft Security Administrator)
Strong scripting skills in PowerShell, Python, or similar languages
Proven experience leading technical teams and working in DevSecOps and cloud security environments
Strong communication skills
adept at collaborating with various stakeholders
Leadership or mentoring experience is advantageous

Job Responsibility

Infrastructure as Code (IaC) with Terraform: Design, implement, and maintain secure and scalable cloud infrastructure using Terraform to automate deployments and manage cloud resources effectively
Configuration Management with Chef: Manage and automate system configurations, ensuring consistent security baselines and compliance across environments using Chef
Image Management: Create, maintain, and deploy golden images using Azure Image Builder to standardize secure, up-to-date machine images across cloud environments
Security & Vulnerability Management: Leverage Qualys to continuously scan for vulnerabilities, track remediation efforts, and ensure compliance with security standards
Technical Leadership: Serve as the technical leader of the SRE team, mentoring team members, driving best practices in cloud security, and providing strategic direction on infrastructure initiatives
Team Collaboration & Guidance: Lead technical discussions, provide expertise on complex security challenges, and guide the team in implementing secure, scalable, and high-performing cloud solutions
Automation & Scripting: Develop automation scripts and workflows to improve security processes, configuration management, and cloud infrastructure deployments
Collaboration & Security Best Practices: Collaborate with cross-functional teams to integrate security into infrastructure, CI/CD pipelines, and daily operations, ensuring adherence to security policies and frameworks

What we offer

Inclusive work environment committed to innovation and teamwork

Fulltime

Infrastructure Security and Network Specialist

The Infrastructure Security and Network Specialist is a hands-on position respon...

Location

United States , Scottsdale

Salary:

Not provided

Computer Guidance

Expiration Date

Until further notice

Requirements

3+ years of enterprise Information Security experience is required
5+ years of network / firewall experience in a Cisco hardware environment is required
8+ years of technical experience in Windows server environment is required
8+ years of technical experience in Windows workstation environment is required
In-depth knowledge of security and risk frameworks (NIST 800-53, ISO-27001 etc.) required

Job Responsibility

Oversee, evaluate, and support the documentation, validation, assessment, and authorization processes necessary to assure that existing and new information technology systems meet the organization's cybersecurity and risk requirements
Ensure appropriate treatment of risk, compliance, and assurance requirements from internal and external perspectives
Analyze and develop the integration, testing, operation, and maintenance of system security
Develop new and/or enhance existing policies to support organizational cybersecurity initiatives
Respond to security events within the pertinent domain to mitigate immediate and potential threats. Use mitigation, response and recovery approaches, as needed, to maximize preservation of information security. Investigate and analyze all relevant response activities
Analyze digital evidence and investigate computer security incidents to derive useful information in support of system/network vulnerability mitigation
Network Security: Responsible for Firewalls, switches, IPS/IDS, Proxies, URL Filtering, IP Whitelist/Blacklisting, Geo-fencing, DDoS protection, VPNs, and other security technologies
System Security: Responsible for maintain existing structure or create new, secured environments. A thorough knowledge of Microsoft domains, including Active Directory, IIS, DHCP, DNS, Kerberos, Group Policy, Scripting, Patch Management, Endpoint Management, AV & EDR Tools, SNMP/WMI/Syslog management and monitoring
SIEM/SOC Security: Responsible for SIEM tools feeding SOC operations, including ongoing management, tuning, alert thresholds, initial investigation and validation of threats, and building functional reports to relay threat analytics to stakeholders in a digestible format

What we offer

Competitive salary
Company-paid healthcare coverage for individuals & their families
Work-from-home policies
Challenging work designed to leverage and rapidly expand your skill set

Computer System Security Specialist

Assurit

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 06, 2025

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Computer System Security Specialist

Assurit

Location:United States

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:December 06, 2025

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