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Added 2 mins ago
Sr. Software Development Engineer, AWS Transform
Amazon Development Center U.S., Inc.
Boston, MA
AWS Transform is responsible for building Agentic AI systems aimed at helping customers modernize applications to achieve cost savings, security, scalability, and resiliency. We build…
Added 6 mins ago
Site Civil Engineering Design Lead
HDR
Greenville, SC · Columbia, SC · Charleston, SC
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…
Added 6 mins ago
Site Civil Engineering Team Lead
HDR
Greenville, SC · Columbia, SC · Charleston, SC
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…
Added 10 mins ago
Staff Data Scientist
John Deere
IL
…unprecedented rate. Making sure there is enough food, fiber and infrastructure for our rapidly growing world is what we're all about at John Deere. And it's why we're investing in our…
Added 15 mins ago
Senior Software Engineer
Red Hat, LLC
United States
The Red Hat Identity Management (IdM) Engineering team seeks a Senior Software Engineer to help us deliver on the next generation of Public Key Infrastructure (PKI) product functionalities…
Added 15 mins ago
Senior Software Engineer
Red Hat, LLC
United States
The Red Hat Identity Management (IdM) Engineering team seeks a Senior Software Engineer who will join us in Lowell , MA to help us deliver on the next generation of Public Key…
Added 27 mins ago
Senior Perception AI Engineer - Autonomous Vehicles
NVIDIA USA
CA
…component across it, so your work will reach L2++, L3, and L4 systems. The role spans two subject areas, and we want someone who enjoys…
Added 28 mins ago
ET
Senior Backend Engineer (Golang & AI Automation)
EQL Tech
Remote, United States
- $140,000 to $180,000 USD / year
This is a "ground floor" opportunity. As a Senior Backend Engineer, you won't just be closing tickets; you will be the architectural right hand to the CTO. You will define how the platform…
Added 28 mins ago
Infrastructure Engineer
EQL Tech
San Francisco, CA
As Infrastructure Engineer, you will own every dollar that moves through Pathfinder's stack - from card issuing to disbursements, reconciliation, and regulatory reporting. You will work…
Added 28 mins ago
Infrastructure Engineer
EQL Tech
Phoenix, AZ
As Infrastructure Engineer, you will own every dollar that moves through Pathfinder's stack - from card issuing to disbursements, reconciliation, and regulatory reporting. You will work…
Added 28 mins ago
ET
Forward Deployed Engineer - Modernizing Public Services
EQL Tech
San Francisco, CA
- $125,000 to $175,000 USD / year
Partnership: EQL Tech has been exclusively retained by a high-growth technology startup to appoint a Forward Deployed Engineer to be the technical bridge between a state-scale public…
Added 28 mins ago
ET
Forward Deployed Engineer - Modernizing Public Services
EQL Tech
NY · New York, NY
- $125,000 to $175,000 USD / year
Partnership: EQL Tech has been exclusively retained by a high-growth technology startup to appoint a Forward Deployed Engineer to be the technical bridge between a state-scale public…
Added 28 mins ago
ET
Forward Deployed Engineer - Modernizing Public Services
EQL Tech
Washington, DC
- $125,000 to $175,000 USD / year
Partnership: EQL Tech has been exclusively retained by a high-growth technology startup to appoint a Forward Deployed Engineer to be the technical bridge between a state-scale public…
Added 28 mins ago
ET
Payments Engineer - Series A fintech
EQL Tech
San Francisco, CA
- $125,000 to $175,000 USD / year
As Payments Engineer, you will own every dollar that moves through the company's rails - card issuing, disbursements, reconciliation, and the regulatory reporting layered on top. You will…
Added 35 mins ago
CB
Information Security Engineer
Congressional Budget Office
Washington, DC
- $120,000 to $185,000 USD / year
…agency seeks a skilled and experienced Information Security Engineer to manage an effective program to protect its information…
Added 35 mins ago
CB
Computer Systems Engineer
Congressional Budget Office
Washington, DC
- $114,000 to $155,000 USD / year
The Computer Systems Engineer administers and supports CBO's enterprise IT infrastructure, including AWS cloud services, Windows Server, Microsoft 365, Microsoft Entra ID (Azure Active…
Added 39 mins ago
OO
Cloud Solutions Engineer
Office of the Director of National Intelligence
McLean, VA
- $143,913 to $187,093 USD / year
Design, build, and maintain cloud infrastructure for IC OIG systems, including case management software and mission-critical applications hosted in cloud environments.
Added 50 mins ago
Information Systems Security Engineer - Active TS/SCI with CI Poly
ENS Solutions, LLC
Washington, DC
Transform technology into opportunity as a Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE). A career in enterprise IT means connecting and enhancing the systems…
Added 50 mins ago
DevSecOps Engineer - Active TS/SCI with CI Poly
ENS Solutions, LLC
Reston, VA
4+ years of experience as a DevSecOps Engineer or similar role, with a focus on enterprise cloud infrastructure services and development across the software development lifecycle.
Added 50 mins ago
Senior DevSecOps Engineer - Active TS/SCI with CI Poly
ENS Solutions, LLC
Reston, VA
10+ years of experience as a DevSecOps Engineer or similar role, with a strong focus on infrastructure automation, scalability, and reliability across the software development lifecycle.
Added 50 mins ago
Sr. DevSecOps Engineer - Active TS/SCI with CI Poly
ENS Solutions, LLC
Reston, VA
7+ years of experience as a DevSecOps Engineer or similar role, with a strong focus on infrastructure automation, scalability, and reliability across the software development lifecycle.
Added 50 mins ago
Systems Engineer - Active TS/SCI with CI Poly
ENS Solutions, LLC
Washington, DC
…Solutions, and Services that yield enduring results. Our strong technical and management experts have been able to maintain a standard of excellence in their relationships while delivering…
Added 50 mins ago
Suricata Engineer - Active TS/SCI with CI Poly
ENS Solutions, LLC
Washington, DC
We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep technical expertise in Suricata, particularly in understanding and…
Added 50 mins ago
Suricata Engineer - Active TS/SCI with CI Poly
ENS Solutions, LLC
Reston, VA
We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep technical expertise in Suricata, particularly in understanding and…
Added 50 mins ago
Suricata Engineer - Active TS/SCI with CI Poly
ENS Solutions, LLC
College Park, MD
We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep technical expertise in Suricata, particularly in understanding and…

ENS Solutions, LLC

Information Systems Security Engineer - Active TS/SCI with CI Poly

Washington, DC, United States

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Job details

Experience: Required Education and Experience: Technical Training, Certification(s) or Degree + 10 years
Posting language: English
Posted: Aug 12, 2026

Original job description

Transform technology into opportunity as a Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE). A career in enterprise IT means connecting and enhancing the systems that matter most. You'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. As a Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) you will help ensure today is safe and tomorrow is smarter. HOW A CYBERSECURITY SYSTEMS ENGINEER/INFORMATION SYSTEMS SECURITY ENGINEER (ISSE) WILL MAKE AN IMPACT: ⦁ Lead Accreditation and Authorization (A&A) reviews by Group level ISSMs and Security Controls Assessors (SCA). ⦁ Documents the various security control implementations as well as gather the artifacts that support the Risk Management Framework (RMF) and ICD 503 Security Accreditation for the various Assessment and Authorization (A&A) efforts. ⦁ Document and obtain a general understanding of the architecture being developed or that was developed for each project in order to write the Systems Security Plans (SSP) / CONOPS. ⦁ Gather the information by working with various systems owners, project managers, and engineering team members in order to write various additional A&A related documents such as Contingency Plan (CP), General User Guide (GUG), Privileged User Guide (PUG), Standard Operating Procedures (SOP' s), etc. ⦁ Document the Plans of Actions and Milestones (POA&Ms) implementation responses or mitigations, as well as provide all required artifacts (i.e evidence gathering from the system owners, PMs, and engineering teams). ⦁ Coordinating with various contractor and customer personnel to obtain the A&A content, as well as working with various customer security organizations to navigate the customer's A&A process in order to achieve Authority to Develop (A TD), Interim Authority to Test (IA TT), and Authority to Operate (ATO) for each of the primary and secondary assigned systems. ⦁ Monitor each of the various A&A projects within the customer's A&A process and be able to fluently discuss the status at all levels. ⦁ Support audit liaison activities, and compliance oversight activities to strengthen the security program and promote compliance with the Risk Management Framework (RMF). ⦁ Perform technical content reviews and edits as part of the document updates as part of the Annual ISCM and OA Strategy Plan Update. ⦁ Conduct a technical review and update of the control volatility section of the plan considering emerging threats, changes to the agency security posture, the latest IC guidance, DIA policy, federal laws, standards, and guidance, et., and based on information profile (e.g., High Value Asset (HY A), TS (SCI), Secret, etc.). ⦁ Provide audit liaison support for internal and external audits and data calls for external reporting. Document and provide concise and actionable recommendations and process improvements reports.

Required Education and Experience: Technical Training, Certification(s) or Degree + 10 years
Certifications: DoD Manual 8570.01-M at the Information Assurance System Architects & Engineer (IASAE) Level II role
Security Clearance Level: TS/SCI clearance and ability to obtain and maintain a CI Polygraph
Location: On Customer Site

Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Our strong technical and management experts have been able to maintain a standard of excellence in their relationships while delivering innovative, scalable and collaborative infrastructure to our clients. Why ENS?

Free Platinum-Level Medical/Dental/Vision coverage, 100% paid for by ENS
401k Contribution from Day 1
PTO + 11 Paid Federal Holidays
Long & Short Term Disability Insurance
Group Term Life Insurance
Tuition, Certification & Professional Development Assistance
Workers’ Compensation
Relocation Assistance

Candidate AI Usage Policy AI tools are an important part of daily work at ENS Solutions, and we are committed to their responsible and ethical use. To ensure a fair and equitable candidate evaluation based on individual skills, knowledge, and experience, candidates are not permitted to use artificial intelligence or other assistive tools during interviews, whether in person or virtual, unless explicit permission has been granted in advance.