System Cybersecurity II Job at Astrion (Bedford)

System Cybersecurity

Astrion has an exciting opportunity for a System Cybersecurity professional in t...

Location

United States , Bedford / Hanscom AFB, Massachusetts

Salary:

120000.00 - 140000.00 USD / Year

Astrion

Expiration Date

Until further notice

Requirements

ISSE experience
IASAE II (Information Assurance System Architect and Engineer Level II) certification or equivalent

Job Responsibility

Supporting the Enterprise Information Technology as a Service (EITaaS) branch which leverages best practices from commercial industry to provide standardized, innovative, and agile Information Technology (IT) services to the Air Force (AF) as a service

What we offer

Competitive salaries
Continuing education assistance
Professional development
Multiple healthcare benefits package options
401K with employer matching
Competitive time off policy along with a federally recognized holiday schedule

Fulltime

Cybersecurity Operations Analyst II

Piper Companies is seeking a Cybersecurity Operations Analyst II to join a growi...

Location

Salary:

120000.00 - 140000.00 USD / Year

Piper Companies

Expiration Date

Until further notice

Requirements

5+ years of experience in Security Operations, Incident Response, Threat Detection, or a related field
Hands-on experience with SIEM, EDR, and network security technologies
Strong understanding of threat actors, attack techniques (MITRE ATT&CK), and security best practices
Ability to analyze logs, packets, system telemetry, and behavioral indicators
Excellent communication skills, written and verbal

Job Responsibility

Monitor and triage alerts from SIEM, EDR, email security, and network monitoring tools
Investigate escalated events from MSSPs or automated detections
Conduct threat hunting activities leveraging IOCs, suspicious patterns, and cyber threat intelligence
Lead response activities for medium-to-high severity security incidents
Perform root cause analysis and develop detailed post-incident reports
Collaborate with IT and business teams to contain, eradicate, and recover from threats
Maintain and tune SIEM, EDR, and additional security tools to improve detection accuracy
Build and refine custom detection rules, dashboards, alerts, and reporting capabilities
Oversee the vulnerability management lifecycle, including scanning, analysis, prioritization, and remediation tracking
Validate and categorize vulnerabilities based on exploitability and business impact

Fulltime

New

Secret Cleared In-Service Engineer

Our client, a government contractor supporting DoD mission software programs, is...

Location

United States , Washington

Salary:

145000.00 - 165000.00 USD / Year

ClearBridge Technology Group

Expiration Date

Until further notice

Requirements

Active Secret clearance required to start
Must be comfortable obtaining a Top Secret / SCI clearance with full scope polygraph
5+ years of experience in a customer-facing technical role such as product support, systems integration, field engineering, system administration, testing, or operations support
Strong troubleshooting skills, including the ability to diagnose issues using logs, system behavior, user reports, configuration details, SQL data, scripts, and other available technical evidence
Ability to articulate technical information clearly to customers, field support personnel, developers, and non-technical stakeholders
5+ years of experience supporting, administering, or troubleshooting Java applications
5+ years of experience working in Linux-based environments, including Linux command line tools, Bash scripting, logs, system errors, and configuration files
CompTIA Security+
Experience deploying, maintaining, and troubleshooting web application environments
Experience with web servers such as Jetty, Apache, or IIS

Job Responsibility

Focus on product sustainment, customer support, release delivery, field issue investigation, documentation, training, and support for embedded Product Support Engineers
Work closely with customers, Product Support Engineers, software development teams, and internal stakeholders to troubleshoot production issues, validate releases and patches, support installation and upgrade activity, and ensure deployed products remain operational and supportable in customer environments

Fulltime

Computer Systems Administrator – I

Barbaricum is seeking a Computer Systems Administrator I (Network and Computer S...

Location

United States , Indianapolis

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active DoD Secret Clearance
Bachelor's degree or equivalent experience
Must meet DoDM 8140.03 IAT II requirements
Minimum 2yrs experience working with computer systems
Demonstrated experience with Windows enterprise and Linux server / operating systems engineering, and administration
Demonstrated experience with cloud, physical, and virtual network architect, engineering, and infrastructure monitoring
Expertise with hypervisors such as VMware, KVM, and Xen

Job Responsibility

Install, configure, maintain, and troubleshoot Windows and Linux server environments supporting mission and training operations
Administer physical, virtual, and cloud-based infrastructure to ensure system availability, performance, and security
Manage user accounts, system access, operating system configurations, and routine system maintenance activities
Monitor system health, network performance, and infrastructure components to identify and resolve operational issues
Support virtualization platforms, including VMware, KVM, and Xen, to maintain efficient and scalable computing environments
Assist with system deployments, upgrades, patch management, and configuration changes across enterprise environments
Collaborate with network, cybersecurity, and engineering teams to support infrastructure operations and technology integration efforts
Develop and maintain system documentation, configuration records, and standard operating procedures
Support infrastructure monitoring, incident response, and troubleshooting activities to ensure mission readiness
Ensure compliance with organizational policies, cybersecurity requirements, and applicable DoD standards

Computer Systems Engineer I (Computer Network Architect)

Barbaricum is seeking a Computer Systems Engineer I (Computer Network Architect)...

Location

United States , Indianapolis

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active DoD Secret Clearance
Bachelor's Degree in related field
Must meet DoDM 8140.03 IAT II requirements
Minimum 3yr of experience in the configuration and operation of cyber range or computer test bed environments
Demonstrated experience in designing and configuring computer networks including routing, switching, firewalls, DNS, active directory, VPNs, VLANs, SANs utilizing bare metal and virtualized systems
Demonstrated experience with automation, provisioning, imaging, orchestration, and configuration management experience with Ansible, Chef, FOG, Project, python, and bash scripting
Cloud, physical, and virtual network architect, engineering, and infrastructure monitoring experience required
Expertise with hypervisors such as VMware, KVM, and Xen
Demonstrated experience with Windows enterprise and Linux server / operating systems engineering, and administration with knowledge of network vulnerabilities, attack vectors, and mitigation
Demonstrated experience with wide variety of technology to include camera systems, ICS/SCADA, IoT, and RF devices

Job Responsibility

Design, configure, and maintain cyber range and computer test bed environments supporting cybersecurity training, testing, and mission operations
Implement and manage enterprise network infrastructure, including routing, switching, firewalls, DNS, Active Directory, VPNs, VLANs, and SANs
Support the deployment and administration of physical, virtual, and cloud-based systems utilizing VMware, KVM, Xen, and other virtualization technologies
Develop and maintain automation, provisioning, imaging, and configuration management solutions using tools such as Ansible, Chef, FOG, Python, and Bash scripting
Administer Windows and Linux server environments, ensuring system performance, availability, and security
Monitor network and infrastructure performance, troubleshoot technical issues, and implement corrective actions to maintain operational readiness
Identify and address network vulnerabilities and security risks while supporting cybersecurity best practices and compliance requirements
Support the integration and operation of specialized technologies, including ICS/SCADA, IoT, RF devices, and camera systems
Develop and maintain technical documentation, system configurations, and standard operating procedures
Collaborate with engineering, cybersecurity, and operations teams to support infrastructure modernization and mission requirements

Fulltime

Cyber Training Specialist - II

Barbaricum is seeking a Cyber Training Specialist II to support the development,...

Location

United States , Indianapolis

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active DoD Secret Clearance
Associates degree in related field
Meet DoDM 8140.03 IAT I requirements
Minimum 5yrs experience working with computer, electronics, and cellular systems
Demonstrated experience working with both Linux and Windows OS
Demonstrated Experience with wide variety of technology to include camera systems, ICS/SCADA, IoT, and RF devices

Job Responsibility

Develop, coordinate, and deliver cyber training programs, exercises, and instructional activities supporting Department of Defense (DoD) mission objectives
Design realistic training scenarios and hands-on learning environments utilizing computer systems, electronics, cellular technologies, and operational networks
Support the planning and execution of cyber training events, testing activities, and multidomain training exercises
Configure, maintain, and operate Windows and Linux-based systems used in cyber training environments
Integrate and support a variety of technologies, including camera systems, ICS/SCADA environments, IoT devices, RF systems, and related operational technologies for training purposes
Collaborate with subject matter experts, engineers, and operational stakeholders to develop training content, objectives, and evaluation criteria
Assess participant performance and training effectiveness, providing recommendations for program improvements and capability development
Develop and maintain training materials, lesson plans, exercise documentation, and after-action reports
Support the operation and sustainment of cyber range and training infrastructure to ensure readiness and availability for scheduled events
Ensure training activities comply with applicable DoD policies, cybersecurity requirements, and organizational standards

Information Assurance Specialist I (Information Security Analyst)

Barbaricum is seeking an Information Assurance Specialist I (Information Securit...

Location

United States , Indianapolis

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active DoD Secret Clearance
Bachelor's degree in related field
Meet DoDM 8140.03 IAT III/IAM II requirements
Minimum 2yr experience in network operations and information security
Demonstrated experience assessing security controls based on cybersecurity principles and tenets (e.g., NIST SP 800-53, Cybersecurity Framework, etc.)
In-depth understanding of relevance of NIST Security Controls and Control Implementation methodologies to the SA&A process
Demonstrated experience with continuous monitoring/ongoing authorization

Job Responsibility

Support cybersecurity compliance, risk management, and information assurance activities for Department of Defense (DoD) systems and networks
Assist in assessing and validating security controls in accordance with NIST SP 800-53, the NIST Cybersecurity Framework, and applicable DoD requirements
Support the Security Assessment and Authorization (SA&A) process by reviewing control implementations, identifying risks, and documenting findings
Participate in continuous monitoring and ongoing authorization activities to help maintain system security posture and compliance
Assist with vulnerability assessments, security reviews, and remediation tracking efforts across enterprise environments
Collaborate with system administrators, engineers, and cybersecurity personnel to implement and maintain required security controls
Develop and maintain cybersecurity documentation, including assessment reports, compliance artifacts, and authorization support materials
Monitor security-related activities and provide recommendations for risk mitigation and control improvements
Support compliance with the Risk Management Framework (RMF), organizational policies, and applicable federal and DoD cybersecurity standards
Stay informed on cybersecurity threats, vulnerabilities, and best practices to support effective information assurance operations

Fulltime

Information System Security Engineer - Senior

In support of a challenging, critical, and rewarding program that provides integ...

Location

United States , Warrenton

Salary:

185000.00 USD / Year

Amentum

Expiration Date

Until further notice

Requirements

Must have active Top-Secret clearance with SCI or TS with the ability to acquire SCI
Knowledge and experience with NESSUS/ACAS and Trellix administration
Experience in Splunk role while working in a Splunk Clustered Environment
Must be able to work a 40-hour work week, normally Monday through Friday
Ability to work overtime during critical peaks and be available to meet last-minute requests for overtime if needed
Ability to travel (5-10%) primarily within 75 miles
Familiarity with MS Office applications such as Excel, Word, Outlook, SharePoint, Project, and Visio
Exceptional attention to detail
excellent verbal and written communication skills
strong critical thinking, organizational, time-management, and problem-solving skills

Job Responsibility

Endpoint Security Engineering (Trellix/ePO): Expertly design, configure, and maintain Trellix components (ePO, Trellix Agent, DLP, HIPS, Policy Auditor, ABM, and VSE) across Windows and Linux environments
Author and deploy endpoint security policies for ENS modules (Threat Prevention, Firewall, Web Control) based on DISA STIGs and organizational needs
Develop custom signatures, rules, and exceptions to address zero-day threats and specific operational requirements
Validate custom exceptions to ensure uninterrupted operation of mission-critical processes without compromising compliance
Vulnerability Management (ACAS/Nessus): Design enterprise-wide vulnerability scanning strategies and manage the deployment of Security Centers and Nessus scanners
Serve as the final escalation point for complex scan issues, credentialing problems, and system communication failures
Configure automated reporting of compliance data to continuous monitoring systems and risk-scoring repositories
Security Integration & Engineering: Integrate Trellix and ACAS with tools such as Splunk, XSOAR, and ServiceNow to automate workflows and enhance incident response
Provide authoritative recommendations and ACAS-generated artifacts to support the Assessment and Authorization (A&A) process and RMF packages for Authority to Operate (ATO)
Lead the maintenance and scalability of test, development, and operational environments, collaborating with Network and DevSecOps teams to enhance resilience

What we offer

Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Fulltime

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System Cybersecurity II

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