Jobs in the United States

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Added 10 mins ago
Computer System Analyst/Engineer
Southern Company
Birmingham, AL
…used by Southern Company operating companies’ transmission control centers (OPCO TCC’s) as well as the power coordination center (PCC) and their respective back-office…
Added 10 mins ago
Computer Systems Analyst/Engineer – Ansible System Admin
Southern Company
Birmingham, AL · Atlanta, GA
…used by Southern Company operating companies’ transmission control centers (OPCO TCC’s) as well as the power coordination center (PCC) and their respective back-office…
Added 19 mins ago
EE
Estimating Manager-Design Build/Preconstruction
EC Electric
Portland, OR
- $138,000 to $182,000 USD / year
Lead estimate reviews, subcontractor and supplier evaluations, quality control processes, and executive presentations of project recommendations.
Added 24 mins ago
J
Infrastructure Engineer, Enterprise AI
Jobgether
Remote, United States
- $208,500 to $225,000 USD / year
…and next steps. Our partner is looking for an Infrastructure Engineer, Enterprise AI based in the United…
Added 30 mins ago
Mechanical Systems Engineer
IPG
Schaumburg, IL
Position Purpose: The Mechanical Systems Engineer is responsible for evaluating, improving, and extending the life of automated machinery through engineered upgrades, rebuilds, retrofits,…
Added 55 mins ago
Staff Safety Systems Engineer (Redondo Beach CA)
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for a Staff Safety Systems Engineer to join our team of qualified, diverse individuals within our Systems Engineering organization. This…
Added 55 mins ago
Helpdesk Engineer
Sonar
Austin, TX
…software factories that can move quickly while maintaining the control, consistency and evidence required to ship with confidence. ercharge developers to build better,…
Added 55 mins ago
OR
Hardware Engineer
Orchard Robotics
San Francisco, CA
- $100,000 to $170,000 USD / year
We’re hiring a Hardware Engineer to design, build, and improve Orchard’s agricultural camera systems. Working closely with our Hardware Lead, you’ll take ownership of mechanical CAD and…
Added 1 hour ago
Construction Manager II
DVJ Consulting Engineers
Los Angeles, CA
…activities to ensure cost/schedule compliance, and quality assurance/control of project and contractor's performance. When appropriate, the consultant will participate in the training of…
Added 1 hour ago
Sr. Software Development Engineer, GenAI, Kumo
Amazon Web Services, Inc.
Bellevue, WA
- 5+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
Added 1 hour ago
Senior Process Engineer
Bachmann Chemical and Engineering
Torrington, CT
…well-qualified individual to join our talented team as our Sr. Process Engineer. In this role, you will develop and implement manufacturing processes, procedures, and equipment through…
Added 1 hour ago
Senior Firmware Equipment Engineer
Bachmann Chemical and Engineering
Torrington, CT
…individual to join our talented team as ourFirmware Equipment Engineer. In this role, you will develop robust, maintainable embedded firmware that supports reliable and on-time equipment…
Added 1 hour ago
Lead Combined Cycle Application Engineer (m/f/d)
GE Vernova
Schenectady, NY
As a Lead Combined Cycle Plant Process & Performance Engineer (m/f/d) , you will be responsible for providing gas plant heat balance diagrams, functional specifications for main plant…
Added 1 hour ago
Combined Cycle Application Engineer / Ingénieur Procédés et Performances de centrale à cycle combiné (H/F)
GE Vernova
Schenectady, NY
As Combined Cycle Plant Process & Performance Engineer, you will be responsible for providing gas plant heat balance diagrams, functional specifications for main plant mechanical equipment,…
Added 1 hour ago
Project Engineer - Flight Projects
Amentum
Houston, TX
We have an exciting opportunity for a Project Engineer - Flight Projects to join the team with Barrios, a teammate company!
Added 1 hour ago
Principal Electrical & Firmware Engineer
Drucker Diagnostics
Port Matilda, PA
The Principal Electrical and Firmware Engineer leads the design, development, and support of electrical hardware, firmware, and software for Drucker Diagnostics products, from concept…
Added 1 hour ago
Manufacturing Engineer II - Electronics (Onsite)
Collins Aerospace
Melbourne, FL
As a Manufacturing Engineer II- Electronics, you will make a significant contribution to the team developing, verifying, and sustaining test processes, test equipment, and test procedures…
Added 2 hours ago
Senior Snowflake Engineer
Jobgether
Remote, United States
This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Snowflake Engineer based in the United States.
Added 2 hours ago
Ground Software DevOps Release Engineer III (TS/SCI Required) - Blue Ring
Blue Origin Personnel, LLC
Denver, CO · Reston, VA
…space missions and advancing ground capabilities. The DevSecOps Engineer will bridge the gap between development, security, and operations. In this role, you will own the end-to-end…
Added 2 hours ago
DO
SUPERVISING ENGINEER WATER RESOURCES
Department of Water Resources
CA
- $12,562 to $15,724 USD / month
…represent DWR in public forums? We are looking for a Supervising Engineer (Specialist) to play a key leadership role in conducting and guiding planning activities within a…
Added 2 hours ago
DO
Senior Safety Engineer
Department of Water Resources
CA
- $11,427 to $14,298 USD / month
…Qualifications. Please reference SAP Position #50051123 and Job Control #537669 in the “examination(s) or job title(s) for which you are applying” section of your…
Added 2 hours ago
DO
Senior Safety Engineer
Department of Water Resources
CA
- $11,427 to $14,298 USD / month
…Qualifications. Please reference SAP Position #50106079 and Job Control #537648 in the “examination(s) or job title(s) for which you are applying” section of your…
Added 2 hours ago
Process Control Engineer
Chevron Products Company (a Chevron U.S.A. Inc. division)
Richmond, CA
Chevron is accepting online applications for the position Process Control Engineer through November 23, 2026 at 11:59 p.m. (Pacific Time).
Added 2 hours ago
G
Electrical Design Engineer
GPAC
Red Wing, MN
- $90,000 to $125,000 USD / year
Product Development: Design and develop electrical schematics, control systems, wiring harnesses, and printed circuit board (PCB) layouts.
Added 2 hours ago
IT Security Engineer II
CMTelematics
Cambridge, MA
CMT is looking for a highly motivated and collaborative IT Security Engineer to join the CMT team. Reporting to the leader of IT Security, you will work in a highly collaborative role,…

ManTech International

Senior Systems Engineer

Dahlgren, VA, United States

The projected compensation range for this position is $89,100.00-$148,200.00.

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Job details

Pay: The projected compensation range for this position is $89,100.00-$148,200.00.
Posting language: English
Posted: Nov 3, 2026

Original job description

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Dahlgren, VA. This is an onsite position.

You will help plan, coordinate, and execute integrated testing events to validate the interoperability, software baselines, and performance of CIAT system simulations. This role supports mission capability assessments for Combined Integrated Air and Missile Defense (IAMD) and Anti-Submarine Warfare (ASW) trainers, working closely with engineers and stakeholders across NSWC Dahlgren and NSWC Carderock in distributed synthetic training environments.

Responsibilities include but are not limited to:

Execute, validate, and troubleshoot complex tactical software baseline installations and updates while provisioning RHEL 8 virtualized environments to support testing and development
Draft, refine, and execute comprehensive validation testing protocols, including Systems Integration Testing (SIT), System Hot Washes, and load cycle testing, to ensure software stability and operational readiness
Establish, test, and validate critical data links, interfaces, and comparative performance evaluations between major platforms such as OASIS, NGS, and JSAF
Diagnose, isolate, and resolve critical system, network, and hardware communication anomalies across interconnected defense frameworks, including FCS, SPY radar, GWS, and IOS
Author and finalize Standard Operating Procedures (SOPs), technical briefs, and step-by-step guidelines for live scenario generation, asset startup/shutdown, and console loading
Participate actively in Agile ceremonies, including Big Room Planning (BRP), sprint planning, and daily stand-ups, while assisting with laboratory equipment relocation and configuration control
Willingness to travel up to 20% to NSWC Carderock and other CIAT sites

Minimum Qualifications:

8+ years of general experience in Naval Combat Systems Engineering, e.g., AEGIS or SSDS, including the design, development, or test and evaluation of Navy combat systems
5+ years of specific experience in test requirements definition, test plan/procedure development and execution, test data analysis, or computer program performance reporting
4+ years of recent test and evaluation experience (within the past 7 years) working with real-time Naval tactical and support computer programs

Preferred Qualifications:

Direct operational understanding of CIAT system architecture, infrastructure, and distributed synthetic training networks
Solid understanding of networking principles, troubleshooting techniques, and protocols including DIS, HLA iFOM, HLA STF, and RTI
Hands-on experience with tactical suites and frameworks such as SLQ-32, SEWIP, CS3, OASIS, JSAF, AAIC, FCS, SPY radar, and SAFe/Agile methodologies
Experience supporting test readiness reviews, pre-test briefings, post-test debriefings, and automated test execution tools within Naval Surface Warfare Center facilities
Demonstrated experience with tactical software baseline deployment, virtualization using Red Hat Enterprise Linux (RHEL 8), and Systems Integration Testing (SIT).
Proven technical troubleshooting skills across interconnected defense frameworks, tactical software suites, and complex hardware/networking environment
Strong communication and interpersonal skills to author technical SOPs, deliver briefings, and collaborate effectively with multi-disciplinary engineering teams and Government stakeholders

Clearance Requirements:

Must have a current or active Secret security clearance.

Physical Requirements:

The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

The projected compensation range for this position is $89,100.00-$148,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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More about this job

Skills

Cybersecurity
Data analysis
Troubleshoot
Communication skills
Laboratory equipment
Reporting
Troubleshooting
Agile
Red Hat Enterprise Linux
Interpersonal skills
Office equipment
Presentation skills

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