Jobs in the United States

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Added 2 mins ago
Architecture Concepts Associate Director
The Aerospace Corpor
Colorado Springs, CO
…conceptualization studies, architecture modeling tasks, and program assessment analyses at multiple levels of complexity, ranging from prototype systems to full scale acquisition systems in…
Added 34 mins ago
F-35 Program Analyst (Mission Systems)- Crystal City, VA
Serco USA
Crystal City, VA
Serco is excited to continue supporting the F-35 Joint Strike Fighter Program Office (JPO). This contract provides program management support in support of the full acquisition lifecycle of…
Added 1 hour ago
Senior Test Engineer (Aviation) - Norfolk, VA
Serco USA
Norfolk, VA
Must have an active U.S. Department of War (DoW) Secret security clearance.
Added 1 hour ago
Test Engineer - Norfolk, VA
Serco USA
Chesapeake, VA · Hampton, VA · Langley AFB, VA · Norfolk, VA · Suffolk, VA · Virginia Beach, VA
…Defense (DoD) or Department of Homeland Security (DHS) Certified Acquisition Professional certificate for Test & Evaluation Manager Level…
Added 4 hours ago
SME Program Manager (IR)
Serco USA
Wright-Patterson AFB, OH
DoW Acquisition Program Office experience in a leadership position (Senior Program Manager, Branch/Division Chief, or Materiel Leader)
Added 4 hours ago
SME Program Manager (Intl')
Serco USA
Wright-Patterson AFB, OH
DoW Acquisition Program Office experience in a leadership position (Senior Program Manager, Branch/Division Chief, or Materiel Leader)
Added 9 hours ago
Sentinel Risk Management Analyst/Principal Risk Management Analyst - 18681*
Northrop Grumman
Roy
…This position is located in Roy, UT and supports the Sentinel program. This individual will assist in the definition, planning, organizing, directing and controlling risk and opportunity…
Added 9 hours ago
Sr Principal CIDO IT Program Manager - Top Secret
Northrop Grumman
Chandler
The Northrop Grumman Space CIDO PMO (Program Management Office) team is seeking a Sr. Principal CIDO IT Program Manager to serve as the primary CIDO interface for the Advanced Weapons…
Added 9 hours ago
Senior Technical Product Manager - TeraWave - Government
Blue Origin Personnel, LLC
United States
As Senior Technical Product Manager for Government and National Security, you will be the single-threaded leader for every non-commercial TeraWave customer segment: the Department of War…
Added 9 hours ago
Software Engineer Sr - E3
Lockheed Martin
Longmont, CO · Longmont
…information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system…
Added 9 hours ago
Software Engineer - E2
Lockheed Martin
Longmont, CO · Longmont
…information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system…
Added 9 hours ago
Engineering Resource Manager - Autonomous Maritime Platforms
General Dynamics Mission Systems, Inc
Taunton, MA
The Autonomous Maritime Platforms (AMP) Business has an immediate opening for an Engineering Resource Manager in Taunton, MA. As a Technical Manager for the group, you will be responsible…
Added 10 hours ago
Principal Logistics Specialist
RTX
United States
Active and transferable Secret U.S. government issued security clearance is required prior to start date with the ability to obtain Top Secret or higher clearance level or program access…
Added 11 hours ago
Senior Contracts Manager
AeroVironment, Inc.
Simi Valley, CA
Presently hold or capable of obtaining a U.S. Security Clearance (Secret, Top Secret Preferred).
Added 11 hours ago
Cyber System Security Engineer (CSSE)
KBR
El Segundo, CA
The SSE serves as a principal cybersecurity and RMF Subject Matter Expert (SME) to the program manager, chief engineer, Information System Security Manager (ISSM), Information System…
Added 12 hours ago
Post-Delivery (PD) Analyst - Washington DC
Serco
Annapolis, MD
Lead our PD support team and assist the Government PD Principal Assistant Program Manager (PAPM).
Added 12 hours ago
Post-Delivery (PD) Analyst - Washington DC 1
Serco
Annapolis, MD
Lead our PD support team and assist the Government PD Principal Assistant Program Manager (PAPM).
Added 12 hours ago
Operations Officer (Senior Internet Technology Project Manager)
IQ Sig
Alexandria, VA
The Operations Officer (Senior IT Project Manager) serves as the primary technical authority, acquisition advisor, and execution lead for secure systems modernization and cybersecurity…
Added 13 hours ago
Senior Contracts Manager II
Rocket Lab Corporation
Tucson, AZ
Have or be able to obtain and maintain a Top Secret/SCI security clearance.
Added 13 hours ago
Senior Contracts Manager II
Rocket Lab Corporation
Chantilly, VA
Have or be able to obtain and maintain a Top Secret/SCI security clearance.
Added 13 hours ago
Sr Principal CIDO IT Program Manager - Top Secret
CORP-Corporate Office
United States
The Northrop Grumman Space CIDO PMO (Program Management Office) team is seeking a Sr. Principal CIDO IT Program Manager to serve as the primary CIDO interface for the Advanced Weapons…
Added 13 hours ago
Sr Acquisition Program Manager
Trinzic
Beavercreek, OH
KBR is seeking a Sr Acquisition Program Manager who will provide the customer with Subject Matter Expert (SME) in acquisition management and logistics, providing critical support to the…
Added 13 hours ago
Senior Program Manager
Oasis Systems, Inc.
Dayton, OH
Overview Senior Program Manager LOCATION:Wright Patterson AFB, OH JOB STATUS: Full-time CLEARANCE: SECRET or Top Secret TRAVEL: 5% Astrion has an exciting opportunity for a on the at Wright…
Added 13 hours ago
Network & Computer Systems Manager
Odyssey Systems Consulting Group, Ltd.
Niceville, FL
Provide support necessary to assist with customer access to the Continuous Acquisition and Life-Cycle Support applications including but not limited to System Program Office Management…
Added 13 hours ago
MACH-TB Junior Mission Systems Engineer
SAIC
Crane, IN
Interim Secret Clearance required to start, with ability to obtain Top Secret Clearance

Lockheed Martin

Software Engineer Sr - E3

Longmont, CO, United States
Longmont, United States

Pay Information Full-Time Salary Range: $110300.00 - $204900.00 At Lockheed Martin, we know mission success starts with taking care of our people.

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Job details

Pay: Pay Information Full-Time Salary Range: $110300.00 - $204900.00 At Lockheed Martin, we know mission success starts with taking care of our people.
Apply by: Apr 27, 2027
Experience: 3+ years of C/C++ programming experience in a professional environment
Posting language: English
Posted: Oct 29, 2026

Original job description

Standard Job Description

Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.

round Software team is seeking a Software Engineer to support the FORGE C2 Command and Control team in translating a legacy product into a modern solution. This position will work in a small (5-6 person) agile team in Longmont, CO to take the product from a designed solution to a delivered product.

In this role you will:

Design, develop, maintain, and test the Mission Management codebase.
Interact across agile teams to ensure interface compatibility.
Coordinate with the product owner, scrum master, and product manager to plan user stories and ensure successful completion of the tasks.
Work through technical challenges to implement legacy capabilities in a modern architecture.

Basic Qualifications

An active Secret clearance with the ability to obtain a Top Secret clearance Experience in software design and development 3+ years of C/C++ programming experience in a professional environment Linux OS background/Experience developing in a Linux environment

Desired Skills

Previous experience developing Command and Control software Demonstrated understanding of agile development within a scrum team Experience with CI/CD tools such as Jenkins, GitLab CI, etc.

Pay Information Full-Time Salary Range: $110300.00 - $204900.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow - both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

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Skills

Software development
Process data
Documentation
C
C++
Linux
Agile development
CI/CD
Jenkins
GitLab

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