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Jobs at APEX TK (Now Hiring) — 11 open

APEX TK logoAPEX TK

Spectrum Management Specialist

Huntsville, Alabama, United States · On-site

$105k–$125k/yr

Senior

General Overview APEX TK is looking for a skilled and motivated Electromagnetic Spectrum Manager to support the Missile Defense Agency (MDA) Spectrum Management Office (SMO) within the Office of the Chief Engineer. This …

Skills: Spectrum Management, Radio Frequency Theory, Electromagnetic Principles, Spectrum XXI, EMI Troubleshooting

APEX TK logoAPEX TK

Systems (Integration) Analyst III

Huntsville, Alabama, United States · On-site

$105k–$125k/yr

Senior

General Overview APEX TK is looking for an amazingly skilled and talented Systems (Integration) Analyst III to join our team! In this role you will support the MDA Chief Engineer in the effort of integrating, and coordin…

Skills: Systems Integration, Cross-team Communication, Metrics Development, MBSE Tools, Cameo

APEX TK logoAPEX TK

Spectrum Management Engineer

Huntsville, Alabama, United States · On-site

$110k–$135k/yr

Senior

General Overview APEX TK is looking for an amazingly skilled and motivated Electromagnetic Spectrum Manager to support the Missile Defense Agency (MDA) Spectrum Management Office (SMO) within the Office of the Chief Engi…

Skills: Radio Frequency (RF) Theory, Electromagnetic Principles, Spectrum Management, Risk Assessment, Spectrum XXI

APEX TK logoAPEX TK

Spectrum Management Engineer

Huntsville, Alabama, United States · On-site

$110k–$135k/yr

Senior

General Overview APEX TK is looking for a skilled and motivated Systems Engineer III to join our team! In this role you will support the MDA Chief Engineer in transforming the way in which the agency approaches engineeri…

Skills: Model-Based Systems Engineering, SysML, Cameo, MathWorks Simulink, MATLAB

APEX TK logoAPEX TK

Systems Analyst II

Huntsville, Alabama, United States · On-site

$90k–$110k/yr

Mid level

General Overview APEX TK is looking for a skilled and motivated Systems Analyst II to join our team! In this role you will support the MDA Chief Engineer in transforming the way in which the agency approaches engineering…

Skills: MBSE, SysML, Cameo, MathWorks Simulink, MATLAB

APEX TK logoAPEX TK

Systems Analyst III

Huntsville, Alabama, United States · On-site

$105k–$125k/yr

Senior

General Overview APEX TK is looking for a skilled and motivated Systems Analyst III to join our team! In this role you will support the MDA Chief Engineer in transforming the way in which the agency approaches engineerin…

Skills: Model-Based Systems Engineering, SysML, Cameo, MathWorks Simulink, MATLAB

APEX TK logoAPEX TK

Senior Systems (Integration) Analyst

Huntsville, Alabama, United States · On-site

$130k–$150k/yr

Senior+

General Overview APEX TK is looking for an amazingly skilled and talented Senior Systems (Integration) Analyst to join our team! In this role you will support the MDA Chief Engineer in the effort of integrating, and coor…

Skills: Systems Integration, Cross-team Communication, Metrics Development, Technical Coordination, MBSE Tools

APEX TK logoAPEX TK

Senior Systems Engineer

Huntsville, Alabama, United States · On-site

$130k–$160k/yr

Senior+

General Overview APEX TK is looking for a highly skilled Senior Systems Engineer to join our team! In this role you will get to utilize your expertise in mission/software assurance, system architecture, and interface des…

Skills: Hardware Engineering, Software Engineering, Mission Assurance, Software Assurance, System Architecture

APEX TK logoAPEX TK

Senior Signature/Data Analyst

Huntsville, Alabama, United States · On-site

$130k–$150k/yr

Senior+

General Overview APEX TK is looking for an amazing Senior ​Signature/Data Analyst to join our team! In this role you will support MDA Targets and Countermeasures program in solid fuel debris model development and validat…

Skills: Trajectory Simulation, Kinematic Simulation, EO/IR Sensor Exploitation, RF Sensor Exploitation, Geodesy

APEX TK logoAPEX TK

Senior Systems Engineer

Huntsville, Alabama, United States · On-site

$130k–$160k/yr

Senior+

General Overview APEX TK is looking for an amazingly talented C3BM Principal Systems Engineer to join our team! In this role you will be part of the Command, Control, Communications, and Battle Management (C3BM) systems …

Skills: Systems Engineering, Network Engineering, C2BMC, Technical Analysis, Algorithm Development

APEX TK logoAPEX TK

Senior Systems Engineer & Sensors SME

Huntsville, Alabama, United States · Hybrid

Senior+

General Overview APEX TK is seeking an exceptionally talented and mission-driven Senior Systems Engineer & Program Manager to join our team in direct support of NASA’s Technology Maturation effort for a cutting-edge spac…

Skills: Systems Engineering, Program Management, Sensor Fusion, EO/IR, LiDAR/LADAR

APEX TK logo

Spectrum Management Specialist

APEX TK

Huntsville, Alabama, United States • On-site

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Senior

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  • $105k–$125k/yr
  • Full-time
  • bachelor degree
  • Posted 6d ago
  • ~40 hrs/week

Responsibilities

Manage the spectrum lifecycle for MDA missions, including frequency authorizations, system certifications, and interference resolution. Coordinate global deployment through Host Nation Coordination packets and maintain critical operational databases.

Requirements

Requires a Bachelor's degree, at least 7 years of relevant experience, and an active Secret security clearance. Proficiency in RF theory and spectrum management tools like Spectrum XXI is essential.

Full job description

General Overview

APEX TK is looking for a skilled and motivated Electromagnetic Spectrum Manager to support the Missile Defense Agency (MDA) Spectrum Management Office (SMO) within the Office of the Chief Engineer. This role focuses on advancing mission-critical initiatives through comprehensive spectrum lifecycle management—including system certification, frequency authorization, interference resolution, and global deployment coordination.

What You'll Be Doing:

  • Provide direct operational and administrative support to the MDA SMO (CED) under the Specialty Engineering Director.
  • Manage and maintain the Frequency Authorization tracker for all MDA missions, ensuring absolute data accuracy and consistency.
  • Develop, author, and submit System Certifications (DD1494) utilizing STEPSTONE and EL-CID programs.
  • Develop, coordinate, and submit frequency authorization requests utilizing Spectrum XXI (SXXI) for developmental, fielded, and new systems.
  • Develop, update, and maintain critical reports and databases to support operational and engineering activities.
  • Troubleshoot, analyze, and resolve electromagnetic interference (EMI) issues between developmental and deployed systems.
  • Document standard operating procedures (SOPs), workflows, and technical solutions to support knowledge sharing and team efficiency.
  • Develop, update, compile, and submit Host Nation Coordination (HNC) packets and Site Surveys for globally deploying systems.

What Required Skills You'll Bring:

  • Bachelor's Degree
  • 7+ years of relevant experience
  • Active Secret Clearance
  • Understanding of Radio Frequency (RF) theory and electromagnetic principles.
  • Excellent problem-solving skills and strict attention to detail.
  • Strong communication and collaboration skills to work effectively in a team environment.
  • Ability to manage multiple tasks and priorities in a fast-paced environment.
  • Ability to obtain and maintain a Secret security clearance.
  • Proficiency in Microsoft Office suite (PowerPoint, Excel, Word) and Teams.

What Desired Skills You'll Bring:

  • Graduate of a military spectrum management school
  • 4+ years of experience within federal/DoW spectrum management
  • Ability to obtain / Active Top Secret / SCI security clearance
  • Experience with Spectrum XXI (SXXI)
  • Knowledge of the NTIA Manual (Redbook)
  • Experience with the GEMSIS suite (Stepstone, Host Nation Spectrum Worldwide Database Online [HNSWD-O], Joint Spectrum Data Repository [JSDR], Integrated Spectrum Desktop)
  • Knowledge of electromagnetic propagation modeling, wave behavior, and signal attenuation
  • Experience with Mat-lab or other programming languages
  • Knowledge of the Joint Spectrum Interference Resolution Online (JSIR-O) portal
  • Experience with NTIA EL-CID
  • Knowledge of standard engineering practices
  • Experience with automation tools or programming/scripting languages to aid in data analysis

Related keywords

Spectrum XXISXXIDD1494STEPSTONEEL-CIDNTIA ManualRedbookGEMSISHNSWD-OJSDRJSIR-OMat-labEMIRF TheoryElectromagnetic PropagationSignal Attenuation

About APEX TK

LinkedInVisit site

A solutions-oriented consultancy

Industry
Engineering Services
Company size
11-50 employees
LinkedIn followers
307

We provide domain experts that are precise and efficient, ready to defeat and overcome our client’s most complex challenges.

View all jobs at APEX TK

About APEX TK

LinkedInVisit site

A solutions-oriented consultancy

Industry
Engineering Services
Company size
11-50 employees
LinkedIn followers
307

We provide domain experts that are precise and efficient, ready to defeat and overcome our client’s most complex challenges.

View all jobs at APEX TK

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