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Added 7 hours ago
Associate Engineer Electrical
Northrop Grumman
Gilbert, AZ
Our Space Systems Division Integration and Test group is seeking an Associate Engineer Electrical (Level 1) to join our team of qualified and diverse individuals in Gilbert, AZ. You will…
Added 21 hours ago
Axonius Platform Systems Engineer
BOOZ, ALLEN & HAMILTON, INC.
Reston, VA
…resilience, and robust security controls. Integrate Axonius with a varied set of data sources such as Active Directory, endpoint management tools, cloud platforms, vulnerability scanners,…
Added 21 hours ago
Test Engineer
BOOZ, ALLEN & HAMILTON, INC.
Chantilly, VA
…eligibility requirements for access to classified information; TS/SCI clearance with polygraph is…
Added 22 hours ago
BA
Tier 3 MLOPs Engineer
Booz Allen Hamilton
Aurora, CO
- $55,200 to $126,000 USD / year
…development, engineering, and analytic skills? As a Tier 3 MLOps Engineer on our team, you will work with a collaborative Agile development team to manage Tier 3 incidents and help build…
Added 22 hours ago
BA
AI/ML Engineer, Senior
Booz Allen Hamilton
Aurora, CO
- $99,000 to $225,000 USD / year
Active TS/SCI clearance; willingness to take a polygraph exam
Added 22 hours ago
BA
AI/ML Engineer, Mid
Booz Allen Hamilton
Aurora, CO
- $77,600 to $176,000 USD / year
The Opportunity:As an AI/ML Engineer at Booz Allen, you will help design, build, and implement practical artificial intelligence and machine learning capabilities that enhance OPIR missions…
Added 1 day ago
Product Security Engineer (Senior)
The Boeing Company
Seal Beach, CA · El Segundo, CA
The Boeing Company is seeking a Senior Product Security Engineer to join the Boeing team in Seal Beach, CA or El Segundo, CA. This position will focus on supporting a proprietary program…
Added 1 day ago
BA
Software Engineer
Booz Allen Hamilton
Aurora, CO
- $86,900 to $198,000 USD / year
As a senior embedded software engineer at Booz Allen, you'll support the development of systems, sites, and tools for our clients. Using the latest tools and technology, you'll write, test,…
Added 1 day ago
Cyber Defense Analyst II
Blue Origin Personnel, LLC
Denver, CO · Space Coast, FL
Active U.S. Government Top Secret clearance with SCI eligibility and eligibility for SAP access determination; U.S. citizenship
Added 1 day ago
Systems Engineer
CACI International
Aberdeen Proving Ground, MD
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 1 day ago
AP
Adobe Creative Cloud Software Engineer
Ardent Principles, Inc.
McLean, VA
- $130,000 to $260,000 USD / year
REQUIRED: Active TS/SCI with Full Scope Polygraph
Added 1 day ago
Systems Engineer (Expert-Level) Job ID : 11/79/2a
CEdge Inc
Chantilly, VA
· TS/SCI clearance adjudication or ability to obtain SCI and pass a polygraph.
Added 1 day ago
Systems Engineer (Expert-Level) Job ID: 11/177/2a
CEdge Inc
Chantilly, VA
· TS/SCI clearance adjudication or ability to obtain SCI and pass a polygraph.
Added 1 day ago
Senior Software Engineer
2HB Incorporated
Annapolis Junction, MD
This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance.
Added 1 day ago
OP
AI Machine Learning 1-FFPP-8967
Onyx Point, Inc.
Hanover, MD
- $78,000 to $250,000 USD / year
TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)
Added 1 day ago
OP
Software Engineer Level 3 -FFLL-8968
Onyx Point, Inc.
Hanover, MD
- $78,000 to $250,000 USD / year
TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)
Added 1 day ago
OP
Software Engineer Level 3-FFLL-8969
Onyx Point, Inc.
Hanover, MD
- $78,000 to $250,000 USD / year
TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)
Added 1 day ago
Senior Level Systems Engineer
SHINE Systems & Technologies
Washington, DC
The Senior Level Systems Engineer guide engineering teams in taking a multi-discipline approach torequirements engineering, solutions engineering, scheduling, reliability, resiliency,…
Added 1 day ago
Expert Level Systems Engineer
SHINE Systems & Technologies
Washington, DC
TS/SCI clearance adjudication or ability to obtain SCI and pass a polygraph.
Added 1 day ago
Expert Level Systems Engineer
SHINE Systems & Technologies
Washington, DC
TS/SCI clearance adjudication or ability to obtain SCI and pass a polygraph.
Added 1 day ago
Cybersecurity Engineer
SAIC
St. Louis, MO
…Management (IT/IA/IM), and perform periodic security scanning as required by the Office of the Under Secretary of Defense…
Added 1 day ago
Cyber Security/Information Assurance Engineer
CACI International
Chantilly, VA
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 1 day ago
Web Developer
CACI, INC.-FEDERAL
Chantilly, VA
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 1 day ago
Web Developer
CACI
Chantilly, VA · Chantilly
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 2 days ago
SS
Systems Engineer
Space Systems Integr
Colorado Springs, CO
- $110,000 to $135,000 USD / year
…our customers' technical challenges. SSI is seeking a Systems Engineer for a role in Colorado Springs, CO. You will provide systems engineering and technical integration support across…

CACI International

Systems Engineer

Aberdeen Proving Ground, MD, United States

$108,400 - 227,500 USD · Full-time

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Job details

Pay: $108,400 - 227,500 USD
Job type: Full-time
Experience: 8 years of previous work experience
Posting language: English
Posted: Oct 29, 2026

Original job description

Job Title: Systems Engineer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 25%

Type of Travel: Local

The Opportunity:

We are seeking a systems engineer to work with the Army's premier signal intelligence R&D engineering organization. You will work to develop cutting edge SIGINT capabilities with a top-tier team of professionals. You will work to solve a diverse range of technical challenges by engineering solutions for systems engineering, RF/antenna engineering, field operations, technical documentation, procurement support, and user training problems.

MUST HAVE on hand TS/SCI clearance CI Polygraphy

Responsibilities:

Lead the systems engineering lifecycle for SATCOM prototypes, from requirements definition through integration, fielding, test, sustainment, and transition.
Develop system architectures, interface definitions, block diagrams, network diagrams, RF signal-flow diagrams, bills of material, configuration baselines, and technical operating procedures.
Design and integrate deployable SATCOM systems incorporating antennas, feeds, low-noise block downconverters (LNBs), block upconverters (BUCs), amplifiers, modems, waveguides, RF cabling, networking equipment, compute platforms, and mission-processing equipment.
Travel to operational, test, exercise, customer, vendor, and field locations to install, configure, operate, test, troubleshoot, maintain, and recover SATCOM prototype systems.
Create and maintain operator manuals, installation guides, troubleshooting guides, maintenance procedures, quick-reference cards, and training materials.

Qualifications:

Required:

MUST HAVE TS/SCI clearance CI Polygraphy
BS in systems engineering, electrical engineering, telecommunications, computer engineering, computer science, or a related technical discipline.
8 years of previous work experience
Experience engineering, integrating, testing, or operating SATCOM, RF communications, wireless communications, tactical communications, or related systems.
Knowledge of satellite communications architecture and RF signal chains, including antennas, feeds, LNBs, BUCs, high-power amplifiers, modems, waveguides, RF cabling, connectors, filters, splitters, and related test equipment.
Ability to develop and interpret system architecture diagrams, RF block diagrams, network diagrams, wiring/cabling diagrams, interface-control documents, and technical procedures.
Experience with field installation, setup, operation, troubleshooting, and repair of communications or technical systems.
Working knowledge of IP networking, including routing, switching, VLANs, firewalls, addressing, throughput, latency, and network troubleshooting.
Ability to travel regularly and perform field work, including lifting and moving equipment, working outdoors, working from ladders or elevated platforms as required, and operating in austere or time-constrained environments.

Desired:

Experience with SATCOM systems operating in X-, Ku-, Ka-, C-, L-, or S-band environments.
Experience with commercial and/or military SATCOM terminals, hub systems, modems, and satellite network management tools.
Familiarity with RF test equipment such as spectrum analyzers, power meters, frequency counters, cable analyzers, and signal generators.
Knowledge of systems engineering practices, including requirements traceability, configuration management, technical risk management, verification and validation, and lifecycle planning.
Experience supporting government, defense, emergency response, expeditionary, or remote-site communications missions.

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:

$108,400 - 227,500 USD

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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