Jobs in the United States

24 jobs

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Added 1 hour ago
Cyber Engineer Lead
MANTECH
Chantilly, VA
ManTech is seeking a motivated, career and customer-oriented Cyber Engineer Lead, serving as the CLIN-level manager, to join our team in the Chantilly, VA, area.
Added 9 days ago
MG
Principal Systems Engineer (API Gateway) - TS/SCI w CI Poly
Modern Government Solutions
Sterling, VA
- Up to $200,000 USD / year
Modern Government Solutions (MGS) is seeking a Principal Systems Engineer to architect, integrate, and secure mission-critical API ecosystems supporting next-generation national security…
Added 12 days ago
Exchange Engineer - TS/SCI w/ Polygraph
General Dynamics Information Technology
Annapolis Junction, MD
Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph
Added 12 days ago
Senior ServiceNow Requirements Engineer
Cornerstone Defense
Bethesda, MD
Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Added 12 days ago
Senior ServiceNow Test Engineer
Cornerstone Defense
Bethesda, MD
Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Added 12 days ago
Systems Engineer SME
Cornerstone Defense
Herndon, VA
Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Added 13 days ago
Microsoft Cloud Engineer Lvl 5
ACME IT
Columbia, MD
Needs Exp w/ Azure Powershell, Microsoft Azure AD, Microsoft Cloud Tenant Creation, supporting O365/M365 implementation, OneDrive/Sharepoint/Teams, and Exchange Services
Added 13 days ago
Enterprise IT Systems & Asset Engineer - TS/SCI w/Poly
GD Information Technology, Inc.
United States
We are looking for an Enterprise IT Operations & Asset Management Engineer to provide critical operational support across a large, complex enterprise technology environment. This role sits…
Added 16 days ago
Windows/VDI Engineer
Synergy ECP LLC
United States
As an IT Engineer you will work with a team of IT professionals implementing custom environments and resolving technical issues in support of a next generation collaboration capability.…
Added 16 days ago
Wireless Geolocation Engineer
Synergy ECP LLC
MD
The Senior Systems Engineer will provide integration support (requirements, specification through development) of COMINT geolocation systems. The selected individual will apply their…
Added 16 days ago
Systems Engineer 5
Synergy ECP LLC
MD
…will be the source for mission physical models and associated exchange…
Added 17 days ago
Cloud Software Engineer - TS/SCI w/ Poly
GD Information Technology, Inc.
United States
Deliver simple solutions to complex problems as a Cloud Software Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in…
Added 17 days ago
Azure Cloud Engineer (TS/SCI w/ Polygraph)
COMSO, Inc.
MD
Currently, we are seeking an Azure Cloud Engineer (TS/SCI w/ Polygraph) to join our Team!
Added 17 days ago
Sr. Azure Cloud Architect (TS/SCI w/ Polygraph)
COMSO Inc
Annapolis Junction, MD
Currently, we are seeking a Sr. Azure Cloud Architect (TS/SCI w/ Polygraph) to join our Team!
Added 17 days ago
Azure Cloud SME (TS/SCI w/ Polygraph)
COMSO Inc
Annapolis Junction, MD
Currently, we are seeking a Azure Cloud SME (TS/SCI w/ Polygraph) to join our Team!
Added 17 days ago
Security Engineer
Applied Network Solutions Inc
Linthicum, MD
Active TS/SCI clearance and Polygraph required
Added 17 days ago
CNO Application Developer
Set of X
Annapolis Junction, MD
You will act as a CNO software engineer in an organization focused on discovery of opportunities and enabling activities in numerous technical fields. The candidate will be responsible for…
Added 17 days ago
Virtualization Systems Engineer, Senior
Parsons Technical Services, Inc.
MD
An active Top Secret SCI w/Polygraph security clearance is required for this position.
Added 17 days ago
Networking and Internet Product Manager/ Systems Engineer, Senior
Parsons Technical Services, Inc.
MD
An active Top Secret SCI w/Polygraph security clearance is required for this position.
Added 17 days ago
Software Engineer II (Mid-Level) (TS/SCI w/CI Poly Required)
A&M Technologies, Inc.
Suitland, MD
We are seeking an experienced Software Engineer to join our team. This position is located in Suitland, MD and requires an active TS/SCI with polygraph to be considered.
Added 18 days ago
Senior Network Engineer
Nightwing Intelligence Solutions, LLC
Sterling, VA · Herndon, VA
We’re seeking a skilled Senior Network Engineer to support implementation and sustainment of enterprise network solutions in a high-security environment. If you’re hands-on, collaborative,…
Added 18 days ago
Java Software Engineer, Lead Associate - TS/SCI w/poly
Peraton
Annapolis Junction, MD
Active TS/SCI security clearance with a current polygraph is required.
Added 18 days ago
M
Software Engineer Level 2
Markon
Fort Meade, MD
- $190,000 to $205,000 USD / year
Markon is seeking a Software Engineer to support the Fort Meade customer by designing, developing, testing, and maintaining secure software solutions that enable cyber threat intelligence…
Added 18 days ago
M
Integration Engineer
Markon
Fort Meade, MD
- $190,000 to $210,000 USD / year
Active TS/SCI w/ Polygraph with this Customer.

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Peraton

Java Software Engineer, Lead Associate - TS/SCI w/poly

Annapolis Junction, MD, United States

Target Salary Range $104,000 - $166,000.

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Job details

Pay: Target Salary Range $104,000 - $166,000.
Apply by: May 19, 2027
Posting language: English
Posted: May 19, 2026

Original job description

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Responsibilities

The team is seeking a Software Engineer to design, implement, test, and operate software systems using advanced security techniques in alignment with the Technical Reference Architecture. This role focuses on strengthening software security, enhancing functionality, and ensuring resilience against vulnerabilities.

Key Responsibilities:

Implement, test, and operate software solutions with a focus on advanced security practices.
Perform ongoing security testing and participate in code reviews to identify and mitigate vulnerabilities.
Debug, design, and develop new software, or enhance and modify existing applications.
Provide engineering recommendations and design solutions to address security risks and improve system integrity.
Contribute across all layers of the software architecture and maintain accurate, up-to-date technical documentation.
Collaborate with team members to exchange knowledge and promote secure coding practices.
Continuously learn and adapt to new tools, technologies, and industry best practices.

Ideal Candidate:The successful candidate is detail-oriented, collaborative, and proactive in applying secure coding principles. They bring strong problem-solving skills, thrive in a team environment, and are committed to building secure, reliable, and scalable software solutions.

#PeratonRoyalMove

#AJCM

#MDFSP

Qualifications

Basic Qualifications:

Minimum of seven (7) years of experience as a Software Engineer (SWE) on programs and contracts of similar scope, type, and complexity.
Bachelor’s degree in Computer Science or a related discipline from an accredited college or university.
Note: Four (4) additional years of SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.
Six (6) years of experience developing software in Java
Active TS/SCI security clearance with a current polygraph is required.

Preferred Qualifications:

Demonstrated experience with Open Source (NoSQL) products such as HBase, Accumulo, BigTable, etc.
At least six (6) years of experience within the most recent eight (8) years developing production software in Solaris or Linux environments.
Hands-on experience developing RESTful services.
Demonstrated Java development expertise.
Experience with Kubernetes for container orchestration.
Prior experience developing analytics applications.

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

Target Salary Range $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Benefits Statement

Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.

Application Statements The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity. Use of artificial intelligence (AI) tools of any kind during Peraton interviews is strictly prohibited unless the candidate has obtained prior written authorization. All interview responses must be the candidate’s own. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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More about this job

Skills

Oracle Java
Security threats
Documentation
Problem solving
Computer science
NoSQL
Apache HBase
Apache Accumulo
Industrial software
Oracle Solaris
Linux
Kubernetes

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