×
Register Here to Apply for Jobs or Post Jobs. X

ISSE

Job in San Antonio, Bexar County, Texas, 78208, USA
Listing for: Evlos Technology LLC
Full Time position
Listed on 2026-10-05
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection, Network Security
Salary/Wage Range or Industry Benchmark: 105000 - 135000 USD Yearly USD 105000.00 135000.00 YEAR
Job Description & How to Apply Below
Information Systems Security Engineer (ISSE)

Job Description

At
Evlos Technology
, We're Solvers  bring together talented people, evolving technology, and innovative ideas to solve complex problems and support meaningful customer missions.

Evlos is seeking an experienced
Information Systems Security Engineer (ISSE) to join our team. In this role, you will help design, assess, and secure complex systems and networks spanning multiple enclaves with varying data protection and classification requirements.

The ideal Solver will have a strong understanding of distributed architectures, cloud-based systems, DoD cybersecurity requirements, and security engineering for Big Data environments. You'll work closely with technical teams and government stakeholders to evaluate risk, guide secure system design, and ensure systems meet required security and accreditation standards.

We're looking for someone who is technically strong, collaborative, adaptable, and comfortable taking ownership—whether that means following an established process or developing a defensible solution when one doesn't yet exist.

This position requires a
hybrid work schedule in San Antonio, Texas
, with flexibility to accommodate customer and mission needs.

Essential

Job Responsibilities
  • Create, review, and edit authorization and accreditation documentation for completeness, accuracy, and compliance with federal and DoD policies.

  • Understand and implement
    DoD Risk Management Framework (RMF) system authorization processes.

  • Assess operational and security risks associated with integrated open-source, GOTS, and COTS software components.

  • Utilize vulnerability management systems, automated security scanning tools, and system authorization/accreditation record systems.

  • Interpret and apply
    Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and
    Security Requirements Guides (SRGs).

  • Provide security planning, assessment, risk analysis, and risk management support.

  • Recommend system-level solutions to address security requirements and guide development teams in achieving required security posture.

  • Support government stakeholders in establishing and enforcing trusted relationships among external systems and architectures.

  • Apply knowledge of Information Assurance policies, procedures, and workforce requirements to design, develop, and implement secure networking, computing, and enclave environments.

  • Facilitate information exchanges and collaborate with technical and non-technical stakeholders to gather necessary security and authorization information.

  • Follow established security processes when applicable and develop and execute defensible processes when established guidance does not exist.

  • Work effectively both independently and as part of a collaborative technical team.

  • Perform other duties as assigned.

Minimum Qualifications
  • Active U.S. Government Secret security clearance required.

  • U.S. citizenship is required.

  • 9+ years of relevant ISSE experience supporting large, multi-tiered programs with a
    Bachelor's degree in a related field; OR

  • 7+ years of relevant experience with a
    Master's degree in a related field; OR

  • High School Diploma or equivalent with
    13+ years of relevant experience
    .

  • Experience implementing
    DoD system authorization/accreditation processes
    , with RMF experience preferred.

  • Working knowledge of the
    TCP/IP suite of protocols and services, computer architectures, and network topologies
    .

  • Understanding of the underlying framework, control inheritance, and artifact generation associated with
    NIST SP 800-53
    .

  • DoD 8140 IAT Level II compliant certification
    , such as Security+, SSCP, CCNA Security, GSEC, or other qualifying certification.

  • Experience with
    DISA STIGs and SRGs
    , vulnerability management systems, mitigation and compliance…

To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary