Jobs in the United States

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Added 1 min ago
NG
2027 Guidance Navigation and Control Engineer Intern - Redondo Beach CA
Northrop Grumman
Redondo Beach
- $21.5 to $48 USD / hour
Implements control design and analysis processes consisting of the development of the control laws and hardware and software requirements for spacecraft.
Added 1 min ago
Principal Product Support Engineer - Supportability (LSA)
Northrop Grumman
El Segundo · Melbourne
The Product Support Engineer is the responsible technical oversight of Supportability Engineering and ensuring design for supportability is considered for future aircraft concepts. The…
Added 1 min ago
DevOps Engineer - Level 3 or 4
Northrop Grumman
Colorado Springs
As a DevOps Engineer – Level 3 or 4, you will plan and evolve processes and infrastructure that support rapid maturation and deployment of capabilities while sustaining a stable security…
Added 1 min ago
NG
2027 Spring Co-op Software Engineer Intern – McClellan CA
Northrop Grumman
McClellan Park
- $21.5 to $48 USD / hour
Familiarity with safety critical software development processes and standards (e.g., DO 178C, ISO 26262).
Added 1 min ago
Staff Engineer Embedded Software
Northrop Grumman
Apopka
Northrop Grumman is looking to add to our talented team of Staff Embedded Software Engineers. Our engineers are self-starters who are part of a team of software professionals developing…
Added 1 min ago
SkillBridge - Network / Principal Network Communications Engineer
Northrop Grumman
United States
…provides comprehensive hands-on experience including professional development, networking with leadership, and training specifically focused on NG leadership principles, company history,…
Added 1 min ago
Software Engineer (AHT)
Northrop Grumman
Beavercreek
…(EWIRDB) Modernization team warmly invites you to apply to be a software engineer on our development team. Our team size is 10+ and is represented by developers from diverse backgrounds –…
Added 1 min ago
Principal / Sr Principal Modeling Simulation Systems Engineer - 18976
Northrop Grumman
Roy
Northrop Grumman Defense Systems is seeking a Principal / Sr Principal Modeling Simulation Engineer Systems. This opening is in Roy, UT and will support the Sentinel Program. Northrop…
Added 1 min ago
Sr. Principal System Engineer - USAF IFC Manager
Northrop Grumman
San Diego
…insertion. The IFC Lead partners closely with Systems Engineering, Software, Hardware, Integration & Test, Safety, and Cyber to reduce integration risk and enable predictable, high-quality…
Added 1 min ago
2026 Associate Cyber Systems Engineer - Boulder CO (AHT)
Northrop Grumman
Boulder
…enriching professional experiences and high-quality learning and development opportunities. We want you to bring your whole self to work, and for you to have meaningful connections with…
Added 1 min ago
Principal / Sr. Principal Engineer Software Quality
Northrop Grumman
Los Angeles
We are looking for you to join our team as a Principal Engineer Software Quality / Sr. Principal Engineer Software Quality based out of Woodland Hills, CA. This position is fully on-site.
Added 1 min ago
NG
2027 Structural Dynamics Engineer Intern - Redondo Beach CA
Northrop Grumman
Redondo Beach
- $21.5 to $48 USD / hour
Development/completion of structural dynamics design and analysis using advanced numerical solutions and typical software/tools (NASTRAN/FEMAP/VAONE/MATLAB) to complete analyses related to…
Added 2 mins ago
Senior Principal Systems Engineer *
Northrop Grumman
Fairfax · Morrisville
In this role, the Systems Engineer – Level 4 will work in tandem with a scrum team of other software and systems engineers responsible for defining the product vision, managing the product…
Added 2 mins ago
Principal / Senior Principal Systems Safety Engineer
Northrop Grumman
Los Angeles
Support development and certification of systems and software to DO-178/DO-254 Standards
Added 2 mins ago
Sr Principal Engineer Systems
Northrop Grumman
Redondo Beach
…including utilization of shared dev/test/prod environments, software and hardware-in-the-loop assets, and relevant ground equipment. This role will support development to support PDR and…
Added 2 mins ago
*Guidance Navigation Control (GNC) Engineers - Level 3 - TS Cleared (AHT)
Northrop Grumman
Dulles · Gilbert
…collaborative teams. As a Guidance, Navigation, and Control (GNC) Engineer Level 3 supporting our Space team, this role can be based at either our Dulles, VA, or Gilbert, AZ locations. On…
Added 2 mins ago
Missile Integration Technical Lead - 20695
Northrop Grumman
Roy · Corinne
Northrop Grumman Defense Systems is seeking a Missile Integration Technical Lead - Senior Staff Systems Test Engineer to join the Sentinel program in enhancing the US Space Force’s ICBM…
Added 2 mins ago
Sr Principal Cyber Software Engineer (J)
Northrop Grumman
Jessup
This role is intended for engineers performing in a Cyber DevOps / DevSecOps capacity, working closely with software engineers, cyber operators, and platform teams to develop, secure,…
Added 2 mins ago
Cyber Software Engineer (J)
Northrop Grumman
Jessup
This role is intended for engineers performing in a Cyber DevOps / DevSecOps capacity, working closely with software engineers, cyber operators, and platform teams to develop, secure,…
Added 2 mins ago
Sentinel - Staff Systems Safety Engineer - 17373
Northrop Grumman
Roy
The Sentinel program has an exciting opportunity for a Systems Engineer to join the team supporting activities including use case development, requirements definition / allocation,…
Added 2 mins ago
Sentinel - Nuclear Hardness Survivability Engineer - 20483*
Northrop Grumman
Roy
Northrop Grumman Defense has an opening for a Nuclear Hardness Survivability Systems Engineer (Level 2/3) to join its Guidance Computer team in Roy, UT in support of the Sentinel Program.…
Added 2 mins ago
Flight Software Engineer - Level 3/4 (AHT)
Northrop Grumman
Redondo Beach
Northrop Grumman’s Space Sector is seeking a Flight Software Engineer - Level 3/4 to join our Western Region Software Engineering team. This position is located onsite in Redondo Beach, CA.
Added 2 mins ago
Principal Cyber Software Engineer (J)
Northrop Grumman
Jessup
This role is intended for engineers performing in a Cyber DevOps / DevSecOps capacity, working closely with software engineers, cyber operators, and platform teams to develop, secure,…
Added 2 mins ago
Staff Systems Safety Engineer
Northrop Grumman
Los Angeles
· Support development and certification of systems and software to DO-178/DO-254 Standards
Added 2 mins ago
Sentinel - Principal / Sr Principal Systems Engineer - 18977
Northrop Grumman
Roy
Northrop Grumman Defense Systems is seeking a Principal / Sr Principal Systems Engineer. This opening is in Roy, UT and will support the Sentinel Program. Northrop Grumman supports the Air…

CACI International

Application Engineer

Linthicum Heights, MD, United States

$103,800 - $218,100 · Full-time

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Job details

Pay: $103,800 - $218,100
Job type: Full-time
Posting language: English
Posted: Nov 3, 2026

Original job description

Job Title: Application Engineer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

The Opportunity

Are you passionate about solving complex technical challenges and supporting mission-critical systems? CACI is seeking an experienced Application Engineer to join our team in Linthicum Heights, Maryland.

In this role, you will provide advanced technical support, troubleshoot and resolve application issues, and collaborate closely with customers, internal teams, and vendors to ensure reliable system performance. You'll have the opportunity to work with cutting-edge technologies supporting our nation's intelligence community while serving as a technical leader and trusted partner to customers.

If you thrive in a collaborative environment, enjoy problem-solving, and want to make a meaningful impact, we encourage you to apply.

Responsibilities

As an Application Engineer, you will:

Provide Tier 2 and Tier 3 technical support for mission-critical applications and services.
Diagnose, troubleshoot, and resolve complex customer issues in a timely manner.
Assist customers with application configuration, deployment, and operational support.
Collaborate directly with vendor support teams to investigate and resolve technical challenges.
Serve as a technical resource and mentor for team members, providing guidance and support on complex issues.
Monitor, analyze, and improve application performance and reliability.
Document troubleshooting procedures, resolutions, and best practices to improve support efficiency.
Partner with customers and stakeholders to ensure a high level of service and satisfaction.

Qualifications:

Required:

Active TS/SCI w/ Polygraph
All education and experience must be in a technical field directly related to the labor category. Degrees, diplomas, and GED certificates must be obtained from accredited institutions.
Candidates must possess one of the following combinations of education and experience:
High School Diploma/GED and 12+ years of relevant experience
Associate Degree and 10+ years of relevant experience
Bachelor's Degree and 8+ years of relevant experience
Master's Degree and 6+ years of relevant experience
Doctorate Degree and 4+ years of relevant experience
Strong experience with Linux-based operating systems.
Experience working with PostgreSQL databases.
Proficiency with Python development and scripting.
Experience creating, executing, and maintaining Ansible roles and playbooks.
Experience with the Elastic Stack.
Experience building, deploying, and troubleshooting Podman containers.
Experience using ticketing and service management platforms such as Jira or ServiceNow.
Experience working within GitLab CI/CD workflows and automated deployment pipelines.

Desired

Experience in software engineering using Angular and/or Rust.
Experience with or knowledge of Tenable security products.
Familiarity with Apache NiFi.
Experience supporting enterprise or intelligence community environments.

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Pay Range :

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$103,800 - $218,100

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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