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Principal Mission Engineer - Full Stack (Secret Clearance Required)
STR
San Diego, CA
As a Principal Mission Engineer (Full Stack) in the Mission Applications Group, you will develop and deploy software essential for a specific, real-world objective or "mission" in…
Added just now
Principal Mission Engineer - Full Stack (Secret Clearance Required)
STR
Arlington, VA
As a Principal Mission Engineer (Full Stack) in the Mission Applications Group, you will develop and deploy software essential for a specific, real-world objective or "mission" in…
Added just now
Principal Mission Engineer - Full Stack (Secret Clearance Required)
STR
Remote, United States
As a Principal Mission Engineer (Full Stack) in the Mission Applications Group, you will develop and deploy software essential for a specific, real-world objective or "mission" in…
Added 1 min ago
Electrical Engineer I (For SNC Summer 2026 Interns Only)
Sierra Nevada Corporation
Plano, TX
…humanity through technology and imagination! As an Electrical Engineer I, you will be involved in the initial phases of research, design, and development of electrical/electronic systems…
Added 2 mins ago
Mechanical Engineer
Actalent
Bedford, OH
Proficiency with 3D CAD software such as SolidWorks, Inventor, Creo, or similar platforms.
Added 2 mins ago
A
Embedded Software Engineer
Actalent
Tucson, AZ
- $67.31 to $95 USD / hour
Job DescriptionWe are seeking a talented Software Engineer to join our team, focusing on the design and implementation of software solutions for mission-critical, real-time systems. You…
Added 2 mins ago
A
Validation Engineer
Actalent
Saint Paul, MN
- $40 to $52 USD / hour
DescriptionThe Validation Engineer will be responsible for preparing and executing commissioning, qualification, and validations for new processes, materials, equipment, cleaning, and…
Added 2 mins ago
A
Supplier Quality Engineer
Actalent
Maple Grove, MN
- $40 to $60 USD / hour
Job Title: Supplier Quality EngineerJob DescriptionThe Supplier Quality Engineer oversees and improves supplier quality controls, ensuring that all suppliers meet rigorous standards for…
Added 2 mins ago
A
Software Engineer
Actalent
Maple Grove, MN
- $50 to $70 USD / hour
Sr Software Engineer Hard Real-Time Embedded C++ (Maple Grove, MN)OverviewSr-level individual contributor role (90% hands-on development, 10% technical leadership) focused on designing and…
Added 2 mins ago
A
Manufacturing Engineer
Actalent
Brooklyn Park, MN
- $48 to $60 USD / hour
Job Title: Manufacturing EngineerJob DescriptionThis Manufacturing Engineer role focuses on supporting the production of commercial and non-commercial finished medical devices, with primary…
Added 2 mins ago
A
Test Engineer
Actalent
Burnsville, MN
- $38 to $47 USD / hour
Job Title: Test EngineerJob DescriptionThe Test Engineer performs end-to-end test engineering activities across all product test stages, from requirements definition and test planning to…
Added 2 mins ago
A
Electrical Engineer
Actalent
Sioux Falls, SD
- $38 to $45 USD / hour
Electrical EngineerPosition SummaryWe are seeking a skilled Electrical Engineer to join our team. The successful candidate will manage and maintain electrical scope of work documents,…
Added 3 mins ago
C
Senior Technical Business Analyst- Arlington, VA
CoStar
Arlington
- $115,000 to $149,000 USD / year
Support user acceptance testing. Define test scenarios and confirm that delivered work meets the stated criteria.
Added 8 mins ago
Sr. Product Manager
Safe-Guard Products International LLC
Atlanta, GA
…and missed edge cases, with deliberate boundary testing and test cases derived from the business rules rather than from the AI that wrote the…
Added 9 mins ago
Junior Software Development Engineer in Test
Intercontinental Exchange Holdings, Inc.
Atlanta, GA
As a Junior Software Development Engineer in Test, you will work with Systems Analysts and Development Teams to understand business/product and system requirements. You will create,…
Added 10 mins ago
Platform Engineer
Lantern Ltd
Remote, United States
CI/CD and developer experience. Improve how engineers test, deploy, and operate software, reducing friction while maintaining appropriate safeguards.
Added 11 mins ago
Mechanical Engineer IV
Wabtec
Duncan, SC
As a Mechanical Engineer IV within Wabtec Passenger Transit (WPT) Engineering, you will apply mechanical engineering knowledge to the design, development, validation, and sustainment of…
Added 12 mins ago
IG
Simulation Software Engineer
Insight Global
Houston, TX
- $71,000 to $119,000 USD / year
Our client is seeking a Simulation Software Engineer to develop, test, and maintain high-fidelity spacecraft simulation models and software environments. This role works closely with flight…
Added 14 mins ago
CCARS / Document Management Software Test Engineer
CACI International
O'Fallon, IL
Job Title: CCARS / Document Management Software Test Engineer
Added 14 mins ago
Senior Performance/Simulation/Application Engineer
Caterpillar, Inc.
Mossville, IL
The Aftertreatment & Exhaust Systems (AT&ES) organization is seeking a Senior Performance, Simulation, and Application Engineer to provide technical leadership across simulation, controls…
Added 14 mins ago
PT
Electrical Engineer
PDS Tech Commercial
Rolling Meadows, IL
- $66.92 USD / hour
Design the Technology That Powers the Mission: Electrical Engineer (Motor Control & Servo Systems)
Added 14 mins ago
Lead Network Engineer 1 - Nuclear
Sargent & Lundy
Warrenville, IL
…need for additional I&C Engineers. This position requires an engineer who has expertise in digital system network design. Responsibilities will include, but are not limited…
Added 14 mins ago
Director, Full Stack Engineer
Capital One
Riverwoods, IL
As a Director, Full-stack Engineer at Capital One, you will lead high-performing engineering teams working to define the future of banking in the cloud. You will partner closely with…
Added 14 mins ago
Senior DevOps Engineer (AWS)
Qvest US
NY · Los Angeles, CA
The IDC is our Innovation and Development Center. We build custom software using modern technologies to solve complex business problems for our clients. We believe the best products and…
Added 15 mins ago
AI Engineer
AbbVie
North Chicago, IL
This entry-level AI Engineer will work under close supervision to apply developing technical knowledge in Software Engineering and Generative AI, performing analytic, testing, modeling, and…

NexTech Solutions LLC

Systems Engineer

Gainesville, VA, United States

$100,000 to $120,000 USD / year

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Job details

Pay: $100,000 to $120,000 USD / year
Experience: 5+ years of relevant experience in systems engineering, systems integration, system deployment, or a related technical field
Posting language: English

Original job description

The Opportunity

NTS is seeking a Systems Engineer with experience designing, configuring, integrating, deploying, and sustaining secure operating environments and supporting infrastructure. The Systems Engineer will support system architecture, integration, configuration, testing, troubleshooting, and security hardening, with a primary focus on Linux-based systems, particularly Red Hat Enterprise Linux (RHEL) 8/9 and Rocky Linux 8/9.

The position will support U.S. Department of State (DoS) requirements in domestic and overseas (OCONUS) locations where system reliability, security, and operational readiness are essential. The Systems Engineer will work with multidisciplinary technical teams to integrate operating systems, applications, virtualization technologies, and supporting infrastructure to meet mission requirements.

Key Responsibilities (Principal Duties and Accountabilities *Essential Functions)

Design, configure, integrate, deploy, test, troubleshoot, and sustain Linux-based systems and supporting infrastructure.
Configure, maintain, and troubleshoot Red Hat Enterprise Linux (RHEL) 8/9 and Rocky Linux 8/9 environments.
Perform system integration activities to ensure operating systems, applications, hardware, and supporting components function together as intended.
Implement system configurations, security hardening, patching, and vulnerability remediation in accordance with applicable security requirements.
Configure and support Java-based applications, associated runtime environments, and related scripting or configuration requirements.
Apply security baselines and implement system security controls in accordance with applicable policies and Security Technical Implementation Guides (STIGs).
Perform system installation, integration, verification, validation, testing, and deployment activities.
Troubleshoot system-level issues involving operating systems, applications, services, performance, connectivity, and interoperability.
Support system configuration management, version control, software updates, and system lifecycle maintenance.
Support virtualization technologies, including VMware, and integrate virtualized systems with supporting infrastructure.
Support integration and interoperability between Linux and Windows Server environments as required.
Configure and troubleshoot system security components, including certificates, authentication services, VPNs, and access controls.
Support system monitoring, diagnostics, performance analysis, and operational readiness activities.
Develop and maintain system architecture diagrams, configuration documentation, installation procedures, test plans, and as-built documentation.
Support security assessment, authorization, and continuous monitoring activities in coordination with cybersecurity and information assurance personnel.
Coordinate with network engineers, software engineers, cybersecurity personnel, customers, and vendors to resolve integration issues and meet technical requirements.
Support domestic and OCONUS system installations, integrations, troubleshooting, maintenance, and field deployments as required.
Perform other duties as assigned in support of program and mission requirements.

Requirements

Fluency in English (written and spoken)
Clearance Eligibility: Maintain a minimum of SECRET US Security clearance which requires US Citizenship

Education

Bachelor’s degree in technical discipline, or the equivalent combination of education & experience may be considered where permitted by contract requirements

Required Skills, Experience & Abilities

5+ years of relevant experience in systems engineering, systems integration, system deployment, or a related technical field
Hands-on experience configuring, integrating, deploying, and troubleshooting Linux-based systems, particularly Red Hat Enterprise Linux (RHEL) 8/9 and/or Rocky Linux 8/9
Experience with Linux system hardening, secure configuration, patching, and vulnerability remediation
Experience integrating operating systems, applications, and supporting infrastructure in enterprise or mission-critical environments
Experience configuring and supporting Java-based applications and related runtime environments, including scripting or configuration tasks
Working knowledge of system architecture, operating system functionality, system dependencies, and technical integration requirements
Experience with system installation, configuration, integration, testing, verification, validation, and sustainment
Experience implementing security baselines and hardening requirements, preferably including DISA STIGs
Ability to troubleshoot system configuration, application compatibility, performance, and interoperability issues
Working knowledge of networking fundamentals, including TCP/IP, DNS, and system connectivity
Ability to develop and maintain system diagrams, technical documentation, configuration records, and test procedures
Strong analytical, problem-solving, written, and verbal communication skills
Ability to work independently and effectively as part of a multidisciplinary technical team

Preferred Qualifications

Experience with virtualization technologies such as VMware (version 7.0 and above).
Familiarity with software-defined networking and virtualized infrastructure.
Experience with security and VPN solutions.
Experience with Active Directory/LDAP, certificates, and multifactor authentication (MFA).
Familiarity with system monitoring, diagnostic, and performance management tools.
Familiarity with the security assessment and authorization process, including Risk Management Framework (RMF) and Authority to Operate (ATO) support.
Experience with system configuration management, software deployment, and lifecycle management.
Familiarity with enterprise applications and administrative tools, including Remote Desktop and Microsoft Visio.
Experience supporting data center operations, enterprise infrastructure, and mission-critical systems.
Experience supporting U.S. Government or Department of State environments.
Experience supporting domestic and OCONUS field deployments.
Strong problem solving, analytic, and communication skills
Ability to work well independently under pressure and time constraints, in a small team environment
Ability to work occasional evenings and/or weekends as job duties demand

Physical Demands & Work Environment The physical demands and work environment described are representative of those that an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

Capable of lifting and moving information technology equipment up to 50 pounds
Ability to work occasional evenings and/or weekends as job duties demand
The noise level in the work environment is usually moderate.
Professional office environment with standard office equipment (computers, phones, printers).
Frequent interaction with clients, executives, and government officials in both in-person and virtual settings.
Regular travel to customer sites, government facilities, and industry events.
Fast-paced, deadline-driven environment requiring adaptability and responsiveness.
Work may occasionally be performed in secure government facilities, requiring adherence to security protocols.
This position may involve travel to government test sites, training ranges, and operational locations, including potential OCONUS destinations for short periods of time.
Work may be conducted in laboratory, workshop, office, and field environments with varying conditions.

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