Jobs in the United States

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Added 23 hours ago
RC
Part Time Software Platform Engineer Co-Op (Remote)
RTX Corporation
richardson, TX
- Part-time
Raytheon is hiring SW Platform Engineer Co-Ops as a part of the Raytheon Cooperative Education Program (Co‑op). This is a part-time, remote role targeting senior or postgraduate students…
Added 1 day ago
RC
Part Time Software Platform Engineer Co-Op (Remote)
RTX Corporation
aurora, CO
- Part-time
Raytheon is hiring SW Platform Engineer Co-Ops as a part of the Raytheon Cooperative Education Program (Co‑op). This is a part-time, remote role targeting senior or postgraduate students…
Added 1 day ago
IT Infrastructure Field Engineer Level 5
Northrop Grumman
Honolulu
Will work in a customer facility as part of a small on-site technical team supporting operational users, with strong customer-facing communication skills to effectively engage operators,…
Added 1 day ago
Product Security Engineer (Senior)
The Boeing Company
Seal Beach, CA · El Segundo, CA
The Boeing Company is seeking a Senior Product Security Engineer to join the Boeing team in Seal Beach, CA or El Segundo, CA. This position will focus on supporting a proprietary program…
Added 1 day ago
Cyber Defense Analyst II
Blue Origin Personnel, LLC
Denver, CO · Space Coast, FL
…log sources, and tune detections under the direction of our senior engineers. That's how you'll learn this environment, and it's the fastest path to becoming the engineer who designs the…
Added 1 day ago
IT Infrastructure Field Engineer Level 5
CORP-Corporate Office
United States
Will work in a customer facility as part of a small on-site technical team supporting operational users, with strong customer-facing communication skills to effectively engage operators,…
Added 1 day ago
System Development Engineer, ADC2S, Harpers Ferry
Amazon Development Center U.S., Inc.
Herndon, VA
The candidate selected must obtain and maintain a security clearance at the TS/SCI with polygraph level. Upon start, the selected candidate will be sponsored for a commensurate clearance…
Added 1 day ago
Chief Engineer
Booz Allen Hamilton_United States
Reston, VA · McLean, VA
…next-generation cyber tools. These tools operate across multiple complex network fabrics with varying security classifications. As the Chief Engineer, you will directly manage and…
Added 2 days ago
Senior Signals Software Engineer - 25k Sign on Bonus
LEIDOS, INC.
Columbia, MD
Leidos has a new and exciting opportunity for a Senior Signals Software Engineer in our Intel Sectors, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in…
Added 2 days ago
Senior Signals Software Engineer - 25k Sign on Bonus
LEIDOS, INC.
Columbia, MD
Leidos has a new and exciting opportunity for a Senior Signals Software Engineer in our Intel Sectors, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in…
Added 2 days ago
Senior Systems Test Engineer
Arcfield
Las Cruces, NM
Arcfield is looking for a SENIOR SYSTEMS TESTING ENGINEER to join a skilled, highly respected and long-standing team supporting Integration, Testing, and Analysis for operational and…
Added 2 days ago
Information Technology (IT) Systems Engineer
Leidos
Bethesda, MD
Leidos has a new and exciting opportunity for an experienced, results oriented Information Technology (IT) Systems Engineer in our Intel Sector Analysis Solutions Business Area (ASBA) . Our…
Added 3 days ago
E
Information Systems Security Officer
Everwatch
Annapolis Junction, MD
- $76.93 to $91.35 USD / hour
…eligibility requirements for access to classified information; TS/SCI clearance with a Polygraph is…
Added 3 days ago
Database Engineer III (TS/SCI w/ Polygraph)
COMSO Inc
Fort Meade, MD
As a Senior SQL Database Engineer, you’ll work on impactful projects that demand innovative database solutions, ensuring seamless data management and system efficiency. This role places you…
Added 3 days ago
M
Senior Cloud Systems Engineer
Markon
Chantilly, VA
- $180,000 to $215,000 USD / year
Markon is seeking an experienced Senior Cloud Systems Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will design, secure, integrate, and optimize…
Added 4 days ago
Principal Cyber Software Engineer / Sr. Principal Cyber Software Engineer
Northrop Grumman
Chantilly
Candidate must currently have an active TS/SCI with Polygraph security clearance to be considered. The security clearance eligibility must be in place by the start date and must stay in…
Added 4 days ago
Principal Cyber Software Engineer / Sr. Principal Cyber Software Engineer
Northrop Grumman
Chantilly
Candidate must currently have an active TS/SCI with Polygraph security clearance to be considered. The security clearance eligibility must be in place by the start date and must stay in…
Added 4 days ago
Principal Cyber Software Engineer / Sr. Principal Cyber Software Engineer
Northrop Grumman
Chantilly
Candidate must currently have an active TS/SCI with Polygraph security clearance to be considered. The security clearance eligibility must be in place by the start date and must stay in…
Added 4 days ago
DS
Infoblox Systems Engineer
DAn Solutions
Sterling, VA
- $100,000 to $150,000 USD / year
REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE
Added 4 days ago
Principal Cyber Software Engineer / Sr. Principal Cyber Software Engineer
CORP-Corporate Office
United States
Candidate must currently have an active TS/SCI with Polygraph security clearance to be considered. The security clearance eligibility must be in place by the start date and must stay in…
Added 4 days ago
Principal Cyber Software Engineer / Sr. Principal Cyber Software Engineer
CORP-Corporate Office
United States
Candidate must currently have an active TS/SCI with Polygraph security clearance to be considered. The security clearance eligibility must be in place by the start date and must stay in…
Added 4 days ago
Principal Cyber Software Engineer / Sr. Principal Cyber Software Engineer
CORP-Corporate Office
United States
Candidate must currently have an active TS/SCI with Polygraph security clearance to be considered. The security clearance eligibility must be in place by the start date and must stay in…
Added 4 days ago
Senior Information Systems Security Engineer
Cornerstone Defense
United States
We are seeking a highly skilled, hands‑on Senior Information Systems Security Engineer (ISSE) to secure mission‑critical systems across hybrid, cloud, and air‑gapped environments. The ideal…
Added 5 days ago
Information Systems Security Engineer (ISSE)
RDR Inc
Chantilly, VA
Active TS/SCI security clearance with a current CI Polygraph
Added 5 days ago
Principal / Sr. Principal Cyber Software Engineer
Northrop Grumman
Chantilly, VA
Northrop Grumman Mission Systems is seeking an experienced Principal / Senior Principal Cyber Software Engineer to join our team supporting a program in the Signals Intelligence Mission…

Markon

Senior Cloud Systems Engineer

Chantilly, VA, United States

$180,000 to $215,000 USD / year

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Job details

Pay: $180,000 to $215,000 USD / year
Apply by: Oct 28, 2027
Posting language: English
Posted: Oct 28, 2026

Original job description

Description

Markon is seeking an experienced Senior Cloud Systems Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will design, secure, integrate, and optimize mission-critical cloud infrastructure and enterprise systems within classified environments. The Senior Cloud Systems Engineer will combine systems engineering expertise with hands-on AWS cloud administration, security engineering, automation, and virtualization technologies to deliver reliable, scalable solutions aligned with Sponsor requirements.

Responsibilities

Design, implement, maintain, and optimize secure cloud infrastructure and enterprise systems supporting mission-critical operations.
Identify and assess technical, counterintelligence (CI), and operational risks, vulnerabilities, and single points of failure, recommending effective mitigation strategies.
Conduct technical feasibility studies, vulnerability assessments, and gap analyses to evaluate existing and emerging capabilities.
Evaluate commercial off-the-shelf (COTS) and emerging technologies through technical assessments and trade studies to support operational requirements.
Assess and validate technical solutions against established system requirements, security controls, and operational objectives.
Lead end-to-end system integration, testing, verification, and validation to ensure functionality, performance, and reliability.
Develop and maintain system architecture diagrams, technical documentation, flowcharts, and engineering standards to support troubleshooting, process improvements, and cross-organizational collaboration.
Translate business and mission requirements into secure, scalable, and maintainable technical solutions.
Configure, administer, and maintain AWS cloud services within classified environments, supporting compute, storage, networking, security, and application deployment.
Implement and maintain cloud security controls, including access management, network security policies, auditing, and multifactor authentication.
Develop, test, and maintain automation scripts and software components using Python, Java, TypeScript, and related technologies.
Collaborate with engineering and development teams using Agile methodologies consistent with Sponsor project management and software development frameworks.
Monitor and maintain cloud solutions in accordance with service-level agreements (SLAs), performance requirements, and operational specifications.

Qualifications

Required:

An Active TS/SCI clearance with Full Scope Polygraph (FSP) is required to be considered for this role.
Bachelor's degree and at least 8 years of relevant experience, including 2 years of Sponsor experience; OR
Master's degree and at least 6 years of relevant experience, including 2 years of Sponsor experience; OR
PhD and at least 3 years of relevant experience, including 2 years of Sponsor experience.
An additional 4 years of relevant experience may be considered in lieu of a degree.
Demonstrated experience administering and maintaining AWS cloud environments, including classified AWS/C2S infrastructure.
Hands-on experience with AWS technologies and associated services, including S3, EC2, Elastic Load Balancing, ECR, VPC subnets, Auto Scaling, Lambda, MSK, SageMaker, and KMS, as well as Docker and Kafka.
Demonstrated experience implementing cloud security controls, including security groups, network access control lists (ACLs), role-based access control (RBAC), and attribute-based access control (ABAC).
Strong proficiency administering and troubleshooting Unix/Linux operating systems.
Experience developing, writing, and testing code using Python, Java, and TypeScript.
Experience implementing and maintaining auditing solutions, enterprise multifactor authentication (MFA), OAuth-based authentication, and role-based access controls.
Strong understanding of systems engineering principles, including requirements analysis, technical risk assessment, integration, testing, and validation.
Ability to communicate complex technical concepts effectively to technical and nontechnical stakeholders.

Desired:

Experience working within Agile software development frameworks.
Experience supporting Java and PHP applications in Windows environments.
Proficiency with HTML and Bash scripting.
Experience with Cypher query language or Neo4j graph databases.
Experience with database administration and optimization.
Experience using Terraform for infrastructure provisioning and automation.
Experience deploying and maintaining standalone servers supporting large language model (LLM) training.

Salary Range USD $180,000.00 - USD $215,000.00 /Yr.The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Overview

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.

At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.

Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.Join us and make a meaningful impact.

Markon is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

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More about this job

Skills

AWS
ICT system integration
Documentation
Troubleshooting
Auditing
Python
Oracle Java
TypeScript
Agile
Project management
Software development
Docker
Apache Kafka
ACLS
UNIX
Linux
Engineering principles
Hazard assessment
PHP
Microsoft Windows
HTML
Bash
Neo4j
Database administration
IBM Terraform

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