System Information Assurance and Security Engineer Jobs

New

Senior System Security and Information Assurance Engineer

The Senior PAM Engineer will play a critical role within Line of Effort 2, respo...

Location

United States , Tampa

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active DoD Top Secret clearance with SCI eligibility
Master’s degree (MA/MS) in Cybersecurity, Information Technology, Computer Science, Engineering, or related field
10+ years of professional experience in cybersecurity, systems engineering, or information assurance
Meets Cyber Engineer – Senior labor category requirements, including independent execution of all functional duties and support to mission-critical program elements
DoD 8570 IAT Level II certification or higher (e.g., Security+ CE, CCNA Security)
Deep expertise in Privileged Access Management (PAM) architectures and Zero Standing Privilege concepts
Hands-on experience implementing Just-In-Time (JIT) access workflows
Experience integrating PAM solutions with Active Directory, SIEM platforms (Splunk), and Identity Governance (IGA) tools
Experience producing technical documentation to support RMF and ATO processes (LLDs, SSPs, SOPs)
Ability to lead or oversee the efforts of less senior staff as required by program needs

Job Responsibility

Lead the installation, configuration, and technical implementation of an enterprise Privileged Access Management (PAM) solution (Delinea-focused) across multiple network enclaves
Discover, inventory, and onboard privileged user, administrator, and service accounts into a secure credential vault
Design and enforce policies for Just-In-Time (JIT) access, session monitoring, and session recording to achieve zero standing privileges
Develop scripts and API-based integrations between the PAM solution, Splunk SIEM, and Identity Governance (IGA) platforms
Support RMF accreditation activities by developing Low-Level Design (LLD) documents, System Security Plans (SSPs), and Standard Operating Procedures (SOPs)
Support Authority to Operate (ATO) efforts through security control implementation and technical validation
Lead enterprise rollout of PAM policies from pilot groups to full operational enforcement
Collaborate with Zero Trust architects, identity teams, and cyber engineers to ensure alignment with enterprise security architecture

New

Senior System Information Assurance and Security Engineer

Barbaricum is seeking a highly skilled System Information Assurance and Security...

Location

United States , Tampa

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active DoD TS/SCI Clearance
Bachelor’s degree in Computer Science, Information Systems, Cybersecurity, or related field (Master’s preferred)
10+ years of experience in enterprise identity and access management architecture
Demonstrated expertise with Zero Trust frameworks and DoD ICAM standards
Hands-on experience with SAML, OAuth2.0, OpenID Connect, PKI, and certificate management
Experience with DoD enterprise solutions such as Radiant Logic, Okta, Ping Identity, SailPoint, ForgeRock, Microsoft Entra ID (Azure AD), or equivalent
Deep knowledge of Privileged Access Management and Identity Governance & Administration solutions
Strong understanding of DoD cybersecurity compliance frameworks (RMF, NIST SP 800-53, 800-207, 8140/8570)
IAM / DoD Certification IAT Level II (e.g., Security+ CE, SSCP, GSEC)

Job Responsibility

Execute engineering solutions for identity credential and access management for Zero Trust implementation across enterprise systems
Design and maintain an enterprise-wide identity and access management strategy aligned with DoD Zero Trust principles, NIST 800-207, and DoD ICAM Reference Design
Lead integration of federated identity, single sign-on (SSO), and multi-factor authentication (MFA) across cloud and on-prem environments
Develop and maintain policies, standards, and reference architectures to enforce least-privilege and attribute-based access control (ABAC)
Conduct the implementation of Privileged Access Management (PAM) and Identity Governance and Administration (IGA) solutions
Collaborate with cybersecurity, network, and cloud teams to align ICAM solutions with Zero Trust pillars (identity, device, network, application, and data)
Ensure compliance with DoD 8140/8570, RMF, FedRAMP, and other applicable frameworks
Lead proof-of-concepts (POCs) and technology evaluations for emerging identity

New

Information Systems Security Engineer

Barbaricum is seeking an Information Systems Security Engineer (ISSE) providing ...

Location

United States , Warren, MI

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Recommend security designs and develop architectures for combat ground platforms
Integrate cybersecurity tasks within systems engineering processes during system acquisition
Provide expertise in Cybersecurity and Information Assurance for combat vehicles
Implement Cross Domain Solution (CDS) designs as part of national cybersecurity initiatives
Conduct cyber threat assessments and recommend solutions for identified deficiencies
Support cybersecurity testing and certification, ensuring system compliance
Facilitate certification processes with Army and national cybersecurity offices
Translate security controls into system requirements and verify threat mitigations
Participate in technical meetings and provide cybersecurity input on C5ISR integration
Prepare and present cybersecurity-related materials and reports

Job Responsibility

Recommend security designs and develop architectures for combat ground platforms
Integrate cybersecurity tasks within systems engineering processes during system acquisition
Provide expertise in Cybersecurity and Information Assurance for combat vehicles
Implement Cross Domain Solution (CDS) designs as part of national cybersecurity initiatives
Conduct cyber threat assessments and recommend solutions for identified deficiencies
Support cybersecurity testing and certification, ensuring system compliance
Facilitate certification processes with Army and national cybersecurity offices
Translate security controls into system requirements and verify threat mitigations
Participate in technical meetings and provide cybersecurity input on C5ISR integration
Prepare and present cybersecurity-related materials and reports

New

Information Systems Security Engineer

The Information Systems Security Engineer provides support to the customer in th...

Location

United States , Westfields

Salary:

Not provided

Arcfield

Expiration Date

Until further notice

Requirements

Must possess and be able to maintain a TS/SCI with Poly
A Bachelors of Science degree with 10-12 years of relevant experience, a Master's degree with 8-10 years of relevant experience, or a PhD with 5-7 years of relevant experience
Able to support customer’s core hours (0900-1500
Mon – Fri)
A Cyber Certification (DoD 8570/8140)
Excellent communications skills – Verbal and Non-Verbal
Demonstrated expertise and experience in networking protocols and concepts
Demonstrated knowledge and experience in software defined networking principles and technologies
Demonstrated experience providing security engineering support
Demonstrated knowledge and experience in the NIST RMF

Job Responsibility

Collaborate with stakeholders to ensure their assets are compliant with the Risk Management Framework
Collaborate with government customer to provide status of cognizant assets, make recommendations when warranted and provide feedback to stakeholders
Provide analytical and technical security recommendations to the customer
Identify projects’ security requirements
Participate in network design reviews and security testing for the customer’s networks
Coordinate with system development teams to ensure network security standards are being followed and implemented correctly
Identify additional security requirements, based on RMF or as the result of security issues that put the customer’s systems at risk
Review and analyze new systems (hardware and software) and provides recommendations concerning their security
Provide A&A and RMF guidance to system owners to ensure accreditation success
Provide insight and recommendations leading up to and during the customer's information assurance readiness review process

Fulltime

Information Systems Security Engineer

STR has an exciting opportunity for a well-rounded cybersecurity professional to...

Location

United States , Woburn

Salary:

136000.00 - 170000.00 USD / Year

STR

Expiration Date

Until further notice

Requirements

Active Top Secret security clearance with the ability to obtain SAP and SCI access (U.S. citizenship required)
3-5 years of technical (hands-on) experience in Information Assurance/Cyber Engineering, including requirements development and implementation
DoD 8570 IAM Level III certification (CISA, CISM, CISSP, etc.) or the ability to obtain within 6 months of hire
Knowledge of the DCSA Authorization and Assessment Process Manual (DAAPM) and the Joint Special Access Implementation Guide (JSIG)
Configuration, certification, and auditing/analysis of Windows/Linux operating systems and system virtualization in peer-to-peer, LAN & WAN networks
Managing and implementing DISA STIGs and benchmarks in various operating systems (Windows, RHEL, Ubuntu)
Using IA vulnerability/compliance scanning tools (e.g., NMap, ACAS, Nessus, Security Content Automation Protocol (SCAP))
Maintaining/managing Security Incident and Event Management (SIEM) and centralized auditing tools (e.g., Splunk, PowerStrux)
Familiarity with Microsoft Deployment Toolkit (MDT)
Supporting the hardening of new builds of Information Systems (IS) and ensuring full functionality before deployment

Job Responsibility

Conduct both vulnerability and compliance scans of Information Systems
Support the development of Risk Management Framework (RMF) documentation and control validation testing for Authority to Operate (ATO) accreditations
Develop cybersecurity requirements, design, and architecture for current and emerging program needs
Implement Information Assurance and Information Security protections and requirements in program development and execution environments
Apply required security controls to networking devices, databases, operating systems, and hardware/software components
Assist ISSMs and ISSOs in monitoring and resolving Plan of Action and Milestones (POA&M) to mitigate system vulnerabilities
Conduct reviews and technical inspections to identify and mitigate potential security weaknesses, ensuring all security features are implemented and functional
Support the completion of Continuous Monitoring requirements in accordance with RMF and NIST SP800-53 standards
Perform other tasks as assigned by the manager

Fulltime

Principal System Security Engineer

Owl’s Principal System Security Engineer ensures our mission-critical security p...

Location

United States , Columbia

Salary:

Not provided

Owl Cyber Defense

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in a technical discipline (Master’s degree preferred)
Twelve+ years of experience in security and vulnerability analysis
Five+ years in a security leadership position
Cross-Domain Solutions (CDS) Familiarity
Experience with secure software development principles
Strong communication and collaboration skills across product teams
Excellent problem-solving and critical-thinking skills
Understanding of Agile/Scrum methodologies and tools (Git, JIRA)
Ability to prioritize tasks effectively
Experience in hiring, scaling teams, and managing remote engineering teams

Job Responsibility

Work as a cross functional technical engineer to provide system engineering, cyber security, solution architecture and product integration across various internal teams
Lead system and security engineering and integration reviews of new features and capabilities in current product portfolio and new products
Conduct technical deep dive TEMs and security architectural reviews
Work to understand the operational, functional and security requirements as they relate to mission and deployment environments
Work with solution architects and sales engineers to ensure system designs, implementations, configurations and integrations into operational environments are compliant from a security perspective
Assist in design engineering and development efforts to implement Raise the Bar (RTB) compliance
Facilitate products through the Cross Domain Solutions (CDS) processes
Support the development of related technical and information/ decision briefs, as well as patching and upgrades briefings
Collaborate with software development and network operations teams to integrate secure data transfer practices into the Software Development Lifecyle
Work with SW developers to ensure RTB compliance

Information Systems Security Engineer

Hoplite Solutions is seeking an Information Systems Security Engineer who will s...

Location

United States , Tysons

Salary:

Not provided

Hoplite Solutions

Expiration Date

Until further notice

Requirements

Minimum of 4-7 years' experience with: Application security standards and processes
Accreditation and Authorization (A&A), including documentation, POAMs, and remediation
Application and data security requirements for authorities to develop and operation systems (ATD, ATO) such as encryption, role-based security, information assurance, and monitoring/auditing/reporting
Coordination with engineering team to implement security requirements
Agile / Scrum

Job Responsibility

Lead for automated security testing efforts leveraging Sponsors enterprise scanning tools
Responsible for creation and delivery of the Monthly Vulnerability Scans
Responsible for creation and delivery of the Monthly Privileged Users and Admin report
Overall Lead for ensuring systems are secure by protecting data and ensuring need to know
Responsible for working with Tech team on creating any necessary POAM's
Helps PM with the Contract Security Plan
Works with PM and Sponsor's Information System Security Manager and INFOSEC Program Council as necessary
Authors and maintains the programs System Security Plan (SSP) for A&A
Provides the required security education and plan to sponsor for the program
Authors and maintains the programs Automated Information Systems (AIS) Plan

What we offer

Full coverage for health, dental, and vision insurance for both individuals and families
100% coverage for life insurance, long-term and short-term disability
Match up to 7% of employees' contributions to their 401(k) funds
Federal holiday calendar for paid holidays
4 weeks of paid time off
$5,000 yearly for education assistance or technical training
$3,000 yearly toward student loan repayment or a 529 College Savings Plan

Fulltime

Information Systems Security Engineer

Hoplite Solutions is seeking Information Systems Security Engineers (ISSE) to jo...

Location

United States , Fort Meade

Salary:

185000.00 - 225000.00 USD / Year

Hoplite Solutions

Expiration Date

Until further notice

Requirements

Active TS/SCI with Polygraph
Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university is required
12 years' experience as an ISSE on programs and contracts of similar scope, type, and complexity to include recent experience within the 5 years with Cybersecurity principles and technology, including access/control, authorization, identification and authentication, PKI, network and enterprise security architecture
DoD 8570 compliance
Both Information Systems Security Engineering Professional (ISSEP) and CISSP Certifications are required

Job Responsibility

Perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Cybersecurity standards and regulations, and recommend mitigation strategies
Validate and verifies system security requirements definitions and analysis and establishes system security designs
Design, develop, implement and/or integrate Cybersecurity and security systems and system components including those for networking, computing, and enclave environments to include those with multiple enclaves and with differing data protection/classification requirements
Review certification and accreditation (C&A) documentation, provide feedback on completeness and compliance of its content
Support security authorization activities in compliance with CSS Information System Certification and Accreditation Process (NISCAP) and DoD Risk Management Framework (RMF), the NIST Risk Management Framework (RMF) process, and prescribed CSS business processes for security engineering
Participate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environments
Apply knowledge of Cybersecurity policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments
Interact with the customer and other project team members
Participate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of Cybersecurity architectures, systems, or system components
Support the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures

What we offer

7% employer 401k contribution
fully paid healthcare for our employees
outstanding training benefits
company funded life insurance and short-term disability insurance

Fulltime

System Information Assurance and Security Engineer

Barbaricum

Location:
United States , Tampa

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 23, 2025

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System Information Assurance and Security Engineer

Barbaricum

Location:United States , Tampa

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Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:December 23, 2025

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Location:
United States , Tampa

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
December 23, 2025